| 12/30/2018 |
Cincinnati Reds traded LHP Robby Scott to Arizona Diamondbacks for cash. |
| 12/20/2018 |
Arizona Diamondbacks signed free agent RHP Ryan Newell to a minor league contract and invited him to spring training. |
| 12/17/2018 |
Arizona Diamondbacks signed free agent 2B Jose Marcano to a minor league contract. |
| 12/17/2018 |
Arizona Diamondbacks signed free agent RHP Andreuris Meran to a minor league contract. |
| 12/14/2018 |
Arizona Diamondbacks signed free agent RHP Gustavo Del Pozo to a minor league contract. |
| 12/14/2018 |
Arizona Diamondbacks signed free agent CF Matt Szczur to a minor league contract and invited him to spring training. |
| 12/14/2018 |
Arizona Diamondbacks signed free agent RHP Jaron Long to a minor league contract and invited him to spring training. |
| 12/13/2018 |
Arizona Diamondbacks claimed RHP Nick Green off waivers from Trenton Thunder. |
| 12/13/2018 |
Arizona Diamondbacks signed free agent RHP Vinny Nittoli to a minor league contract and invited him to spring training. |
| 12/05/2018 |
Arizona Diamondbacks traded 1B Paul Goldschmidt to St. Louis Cardinals for C Carson Kelly, RHP Luke Weaver, 2B Andy Young and Future Considerations. |
| 12/04/2018 |
Arizona Diamondbacks signed free agent RHP Merrill Kelly. |
| 11/30/2018 |
RHP Brad Boxberger elected free agency. |
| 11/30/2018 |
RHP Shelby Miller elected free agency. |
| 11/30/2018 |
OF Chris Owings elected free agency. |
| 11/26/2018 |
Arizona Diamondbacks signed free agent OF Rob Refsnyder to a minor league contract and invited him to spring training. |
| 11/26/2018 |
Arizona Diamondbacks signed free agent SS Kelby Tomlinson to a minor league contract and invited him to spring training. |
| 11/20/2018 |
Arizona Diamondbacks sent RHP Artie Lewicki outright to Reno Aces. |
| 11/20/2018 |
Arizona Diamondbacks sent RHP Braden Shipley outright to Reno Aces. |
| 11/20/2018 |
Arizona Diamondbacks selected the contract of RHP Taylor Clarke from Reno Aces. |
| 11/20/2018 |
Arizona Diamondbacks selected the contract of 3B Kevin Cron from Reno Aces. |
| 11/20/2018 |
Arizona Diamondbacks selected the contract of RHP Joel Payamps from Reno Aces. |
| 11/20/2018 |
Arizona Diamondbacks selected the contract of RHP Bo Takahashi from Jackson Generals. |
| 11/20/2018 |
Arizona Diamondbacks selected the contract of RHP Emilio Vargas from Jackson Generals. |
| 11/12/2018 |
Arizona Diamondbacks signed free agent C Tyler Heineman to a minor league contract and invited him to spring training. |
| 11/12/2018 |
Arizona Diamondbacks signed free agent 3B Wyatt Mathisen to a minor league contract and invited him to spring training. |
| 11/12/2018 |
Arizona Diamondbacks signed free agent CF Andrew Aplin to a minor league contract and invited him to spring training. |
| 11/06/2018 |
Arizona Diamondbacks signed free agent OF Abraham Almonte to a minor league contract and invited him to spring training. |
| 11/03/2018 |
Arizona Diamondbacks signed free agent RHP Bryan Castillo to a minor league contract. |
| 10/30/2018 |
Arizona Diamondbacks activated 1B Christian Walker from the 60-day disabled list. |
| 10/30/2018 |
Arizona Diamondbacks activated CF Jarrod Dyson from the 60-day disabled list. |
| 10/30/2018 |
Arizona Diamondbacks activated 3B Jake Lamb from the 60-day disabled list. |
| 10/30/2018 |
Arizona Diamondbacks activated RHP Taijuan Walker from the 60-day disabled list. |
| 10/30/2018 |
Arizona Diamondbacks signed free agent 1B Chris Iriart to a minor league contract. |
| 10/29/2018 |
Arizona Diamondbacks activated RHP Clay Buchholz from the 60-day disabled list. |
| 10/29/2018 |
RHP Randall Delgado elected free agency. |
| 10/29/2018 |
RHP Clay Buchholz elected free agency. |
| 10/29/2018 |
LHP Patrick Corbin elected free agency. |
| 10/29/2018 |
3B Daniel Descalso elected free agency. |
| 10/29/2018 |
LHP Jake Diekman elected free agency. |
| 10/29/2018 |
RF Jon Jay elected free agency. |
| 10/29/2018 |
C Jeff Mathis elected free agency. |
| 10/29/2018 |
CF A.J. Pollock elected free agency. |
| 10/29/2018 |
C Chris Stewart elected free agency. |
| 10/24/2018 |
Arizona Diamondbacks claimed RHP Artie Lewicki off waivers from Detroit Tigers. |
| 10/17/2018 |
Arizona Diamondbacks signed free agent RHP Juan Gonzalez to a minor league contract. |
| 10/12/2018 |
Arizona Diamondbacks signed free agent RHP Shane Watson to a minor league contract and invited him to spring training. |
| 10/10/2018 |
RHP Brad Ziegler retired. |
| 10/10/2018 |
Arizona Diamondbacks sent RF Patrick Kivlehan outright to Reno Aces. |
| 10/08/2018 |
Arizona Diamondbacks signed free agent RHP Jesus Balaguer to a minor league contract. |
| 10/02/2018 |
Arizona Diamondbacks recalled RHP Joey Krehbiel from Reno Aces. |
| 10/02/2018 |
Arizona Diamondbacks recalled RHP Braden Shipley from Reno Aces. |
| 10/02/2018 |
Arizona Diamondbacks recalled 2B Domingo Leyba from Jackson Generals. |
| 10/02/2018 |
Arizona Diamondbacks recalled LHP Jared Miller from Jackson Generals. |
| 09/29/2018 |
Arizona Diamondbacks activated RHP Shelby Miller from the 60-day disabled list. |
| 09/29/2018 |
Arizona Diamondbacks placed 1B Christian Walker on the 60-day disabled list. Facial fracture. |
| 09/19/2018 |
Arizona Diamondbacks recalled RHP Jake Barrett from Reno Aces. |
| 09/18/2018 |
Arizona Diamondbacks signed free agent RHP Miguel Gil to a minor league contract. |
| 09/15/2018 |
Arizona Diamondbacks selected the contract of RHP Randall Delgado from Reno Aces. |
| 09/15/2018 |
Arizona Diamondbacks placed RHP Clay Buchholz on the 60-day disabled list. Right elbow flexor strain. |
| 09/10/2018 |
Arizona Diamondbacks signed free agent RHP Edgar Isea to a minor league contract. |
| 09/10/2018 |
Arizona Diamondbacks signed free agent RHP Luis Mendoza to a minor league contract. |
| 09/10/2018 |
Arizona Diamondbacks signed free agent RHP Jheyson Perez to a minor league contract. |
| 09/10/2018 |
Arizona Diamondbacks signed free agent RHP Gabriel Tapia to a minor league contract. |
| 09/07/2018 |
Arizona Diamondbacks activated RHP Zack Godley from the paternity list. |
| 09/06/2018 |
New York Mets traded RF Patrick Kivlehan to Arizona Diamondbacks for cash. |
| 09/06/2018 |
Arizona Diamondbacks transferred CF Jarrod Dyson from the 10-day disabled list to the 60-day disabled list. Right groin strain. |
| 09/04/2018 |
Arizona Diamondbacks recalled Ildemaro Vargas from Reno Aces. |
| 09/04/2018 |
Arizona Diamondbacks recalled RHP Matt Andriese from Visalia Rawhide. |
| 09/04/2018 |
Arizona Diamondbacks placed RHP Zack Godley on the paternity list. |
| 09/03/2018 |
Arizona Diamondbacks transferred 3B Jake Lamb from the 10-day disabled list to the 60-day disabled list. Left shoulder contusion. |
| 09/03/2018 |
Arizona Diamondbacks selected the contract of RHP Yoan Lopez from Jackson Generals. |
| 09/01/2018 |
Arizona Diamondbacks recalled RHP Silvino Bracho from Reno Aces. |
| 09/01/2018 |
Arizona Diamondbacks recalled RHP Matt Koch from Reno Aces. |
| 09/01/2018 |
Arizona Diamondbacks recalled RHP Jimmie Sherfy from Reno Aces. |
| 09/01/2018 |
Arizona Diamondbacks recalled 2B Chris Owings from Reno Aces. |
| 09/01/2018 |
Arizona Diamondbacks recalled RF Socrates Brito from Reno Aces. |
| 09/01/2018 |
Arizona Diamondbacks selected the contract of C Chris Stewart from Reno Aces. |
| 08/31/2018 |
Arizona Diamondbacks sent CF Jarrod Dyson on a rehab assignment to Reno Aces. |
| 08/30/2018 |
Arizona Diamondbacks traded 2B Kristopher Negron to Seattle Mariners for cash. |
| 08/30/2018 |
Atlanta Braves traded C Chris Stewart to Arizona Diamondbacks for cash. |
| 08/29/2018 |
Arizona Diamondbacks signed free agent RHP Hamilton Andujar to a minor league contract. |
| 08/29/2018 |
Arizona Diamondbacks signed free agent RHP Jean Marcelino to a minor league contract. |
| 08/28/2018 |
Arizona Diamondbacks recalled 1B Christian Walker from Reno Aces. |
| 08/28/2018 |
Arizona Diamondbacks optioned RHP Matt Andriese to Visalia Rawhide. |
| 08/24/2018 |
Arizona Diamondbacks signed free agent RHP Shumpei Yoshikawa to a minor league contract. |
| 08/21/2018 |
Arizona Diamondbacks signed free agent RHP Jason Creasy to a minor league contract. |
| 08/18/2018 |
Arizona Diamondbacks signed free agent RHP Randall Delgado to a minor league contract. |
| 08/17/2018 |
Arizona Diamondbacks traded LHP Joshua Javier to Texas Rangers. |
| 08/10/2018 |
Arizona Diamondbacks sent SS Deven Marrero outright to Reno Aces. |
| 08/07/2018 |
Arizona Diamondbacks activated 3B Deven Marrero from the 10-day disabled list. |
| 08/07/2018 |
Arizona Diamondbacks designated 3B Deven Marrero for assignment. |
| 08/07/2018 |
Arizona Diamondbacks signed free agent RHP Yoscar Pimentel to a minor league contract. |
| 08/04/2018 |
Arizona Diamondbacks released LHP Jorge De La Rosa. |
| 08/03/2018 |
Arizona Diamondbacks activated LHP Andrew Chafin from the paternity list. |
| 08/03/2018 |
Arizona Diamondbacks optioned 2B Chris Owings to Reno Aces. |
| 08/03/2018 |
Arizona Diamondbacks signed free agent LHP Sebastian Kessay to a minor league contract. |
| 08/02/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 08/02/2018 |
Arizona Diamondbacks activated RHP Brad Ziegler. |
| 08/01/2018 |
Arizona Diamondbacks sent 3B Deven Marrero on a rehab assignment to Reno Aces. |
| 07/31/2018 |
Miami Marlins traded RHP Brad Ziegler to Arizona Diamondbacks for RHP Tommy Eveld. |
| 07/31/2018 |
Arizona Diamondbacks transferred RHP Shelby Miller from the 10-day disabled list to the 60-day disabled list. Right elbow inflammation. |
| 07/31/2018 |
New York Mets claimed SS Jack Reinheimer off waivers from Arizona Diamondbacks. |
| 07/31/2018 |
Texas Rangers traded LHP Jake Diekman to Arizona Diamondbacks for RHP Wei-Chieh Huang and Player To Be Named Later. |
| 07/31/2018 |
Arizona Diamondbacks designated LHP Jorge De La Rosa for assignment. |
| 07/31/2018 |
Arizona Diamondbacks placed LHP Andrew Chafin on the paternity list. |
| 07/31/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 07/31/2018 |
Arizona Diamondbacks released RHP Randall Delgado. |
| 07/30/2018 |
Arizona Diamondbacks signed free agent C Deivis Vegas to a minor league contract. |
| 07/28/2018 |
Arizona Diamondbacks optioned SS Ildemaro Vargas to Reno Aces. |
| 07/28/2018 |
Arizona Diamondbacks activated 3B Eduardo Escobar. |
| 07/28/2018 |
Arizona Diamondbacks sent 3B Deven Marrero on a rehab assignment to AZL D-backs. |
| 07/27/2018 |
Arizona Diamondbacks placed 3B Jake Lamb on the 10-day disabled list. Left shoulder contusion. |
| 07/27/2018 |
Arizona Diamondbacks designated SS Jack Reinheimer for assignment. |
| 07/27/2018 |
Arizona Diamondbacks recalled Ildemaro Vargas from Reno Aces. |
| 07/27/2018 |
Minnesota Twins traded SS Eduardo Escobar to Arizona Diamondbacks for RF Ernie De La Trinidad, RF Gabriel Maciel and RHP Jhoan Duran. |
| 07/26/2018 |
Matt Andriese roster status changed by Arizona Diamondbacks. |
| 07/25/2018 |
Tampa Bay Rays traded RHP Matt Andriese to Arizona Diamondbacks for C Michael Perez and RHP Brian Shaffer. |
| 07/25/2018 |
Arizona Diamondbacks designated RHP Randall Delgado for assignment. |
| 07/24/2018 |
Arizona Diamondbacks optioned RHP Matt Koch to Reno Aces. |
| 07/24/2018 |
Arizona Diamondbacks activated RHP Clay Buchholz from the 10-day disabled list. |
| 07/23/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 07/23/2018 |
Arizona Diamondbacks activated LHP T.J. McFarland from the 10-day injured list. |
| 07/21/2018 |
Arizona Diamondbacks signed free agent LHP Jose Garcia to a minor league contract. |
| 07/21/2018 |
Arizona Diamondbacks signed free agent CF Danyer Sanabria to a minor league contract. |
| 07/19/2018 |
Arizona Diamondbacks sent RHP Clay Buchholz on a rehab assignment to Visalia Rawhide. |
| 07/16/2018 |
Arizona Diamondbacks signed free agent RHP Barry Enright to a minor league contract. |
| 07/12/2018 |
Arizona Diamondbacks recalled Matt Koch from Reno Aces. |
| 07/12/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 07/12/2018 |
Arizona Diamondbacks placed RHP Shelby Miller on the 10-day disabled list. Right elbow inflammation. |
| 07/12/2018 |
Arizona Diamondbacks placed LHP T.J. McFarland on the 10-day disabled list. Left neck strain. |
| 07/12/2018 |
Arizona Diamondbacks signed free agent RHP Troy Scribner to a minor league contract. |
| 07/09/2018 |
Arizona Diamondbacks released RHP Fernando Salas. |
| 07/07/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 07/07/2018 |
Arizona Diamondbacks activated C Alex Avila from the 10-day disabled list. |
| 07/06/2018 |
Arizona Diamondbacks designated RHP Fernando Salas for assignment. |
| 07/06/2018 |
Arizona Diamondbacks activated RHP Randall Delgado from the 60-day disabled list. |
| 07/05/2018 |
Arizona Diamondbacks optioned RHP Joey Krehbiel to Reno Aces. |
| 07/05/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 07/05/2018 |
Arizona Diamondbacks activated RF Steven Souza Jr. from the 10-day disabled list. |
| 07/05/2018 |
Arizona Diamondbacks placed CF Jarrod Dyson on the 10-day disabled list. Right groin strain. |
| 07/02/2018 |
Arizona Diamondbacks released RHP Troy Scribner. |
| 07/02/2018 |
Arizona Diamondbacks selected the contract of Joey Krehbiel from Reno Aces. |
| 07/02/2018 |
Arizona Diamondbacks activated CF A.J. Pollock from the 10-day disabled list. |
| 07/02/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 07/02/2018 |
Arizona Diamondbacks optioned 1B Christian Walker to Reno Aces. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent RHP Mauricio Bascunan to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent RHP Jose Bohorquez to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent C Ricardo Caldera to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent C Angel Colina to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Dairon Cuevas to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Learsi Delgado to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent CF Jeferson Espinal to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent OF Cristian Estrella to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent CF Asdrubal Martinez to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Teofilo Mendez to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent LHP Ronald Roman to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Edward Romero to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent OF Mario Mendez to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Luis Rubio to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent RHP Aderlyn Silverio to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent RHP Carlos Telleria to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent SS Daniel Torres to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent CF Alvin Guzman to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent RHP Abraham Calzadilla to a minor league contract. |
| 07/02/2018 |
Arizona Diamondbacks signed free agent LHP Diomede Sierra to a minor league contract. |
| 07/01/2018 |
Arizona Diamondbacks optioned RHP Jimmie Sherfy to Reno Aces. |
| 07/01/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 06/30/2018 |
Arizona Diamondbacks placed 3B Deven Marrero on the 10-day disabled list retroactive to June 29, 2018. Left oblique strain. |
| 06/30/2018 |
Arizona Diamondbacks recalled Jimmie Sherfy from Reno Aces. |
| 06/30/2018 |
Arizona Diamondbacks signed SS L.T. Tolbert. |
| 06/29/2018 |
Arizona Diamondbacks optioned RHP Jimmie Sherfy to Reno Aces. |
| 06/29/2018 |
Arizona Diamondbacks recalled Christian Walker from Reno Aces. |
| 06/29/2018 |
Arizona Diamondbacks sent CF A.J. Pollock on a rehab assignment to Reno Aces. |
| 06/29/2018 |
Arizona Diamondbacks sent RF Steven Souza Jr. on a rehab assignment to Reno Aces. |
| 06/27/2018 |
Arizona Diamondbacks placed C Alex Avila on the 10-day disabled list retroactive to June 24, 2018. Strained right hamstring. |
| 06/27/2018 |
Arizona Diamondbacks activated LHP Robbie Ray from the 10-day disabled list. |
| 06/27/2018 |
Arizona Diamondbacks signed free agent RHP Stefan Crichton to a minor league contract. |
| 06/26/2018 |
Arizona Diamondbacks signed RHP Matt Mercer. |
| 06/26/2018 |
Arizona Diamondbacks signed RHP Ryan Miller. |
| 06/26/2018 |
Arizona Diamondbacks optioned RHP Braden Shipley to Reno Aces. |
| 06/26/2018 |
Arizona Diamondbacks recalled Jimmie Sherfy from Reno Aces. |
| 06/26/2018 |
Arizona Diamondbacks sent RF Steven Souza Jr. on a rehab assignment to Visalia Rawhide. |
| 06/25/2018 |
Arizona Diamondbacks activated RHP Shelby Miller from the 60-day disabled list. |
| 06/25/2018 |
Arizona Diamondbacks placed RHP Clay Buchholz on the 10-day disabled list. Strained left oblique. |
| 06/24/2018 |
Arizona Diamondbacks optioned RHP Jake Barrett to Reno Aces. |
| 06/24/2018 |
Arizona Diamondbacks recalled Braden Shipley from Reno Aces. |
| 06/23/2018 |
Arizona Diamondbacks released RHP Stefan Crichton. |
| 06/22/2018 |
Arizona Diamondbacks signed RHP Travis Moths. |
| 06/22/2018 |
Arizona Diamondbacks signed LHP Tyler Holton. |
| 06/21/2018 |
Arizona Diamondbacks signed C Nick Dalesandro. |
| 06/20/2018 |
Arizona Diamondbacks recalled Jake Barrett from Reno Aces. |
| 06/20/2018 |
Arizona Diamondbacks optioned RHP Matt Koch to Reno Aces. |
| 06/19/2018 |
Arizona Diamondbacks sent LHP Robbie Ray on a rehab assignment to Reno Aces. |
| 06/19/2018 |
Arizona Diamondbacks signed SS David Garza. |
| 06/16/2018 |
Arizona Diamondbacks sent RHP Shelby Miller on a rehab assignment to Visalia Rawhide. |
| 06/15/2018 |
Arizona Diamondbacks signed free agent RHP Jose Alcantara to a minor league contract. |
| 06/15/2018 |
Arizona Diamondbacks signed free agent LHP Lesther De Jesus to a minor league contract. |
| 06/14/2018 |
Arizona Diamondbacks sent LHP Robbie Ray on a rehab assignment to Visalia Rawhide. |
| 06/14/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 06/14/2018 |
Arizona Diamondbacks activated LHP Jorge De La Rosa from the 10-day disabled list. |
| 06/14/2018 |
Arizona Diamondbacks sent RHP Randall Delgado on a rehab assignment to Reno Aces. |
| 06/14/2018 |
Arizona Diamondbacks signed RHP Blake Workman. |
| 06/13/2018 |
Arizona Diamondbacks optioned RHP Braden Shipley to Reno Aces. |
| 06/13/2018 |
Arizona Diamondbacks activated C Jeff Mathis from the paternity list. |
| 06/13/2018 |
Arizona Diamondbacks signed free agent SS Alejandro Alcide to a minor league contract. |
| 06/13/2018 |
Arizona Diamondbacks signed free agent RHP Pablo Pimentel to a minor league contract. |
| 06/13/2018 |
Arizona Diamondbacks signed free agent OF Zach Hoffpauir to a minor league contract. |
| 06/13/2018 |
Arizona Diamondbacks signed free agent LHP Jander Dilone to a minor league contract. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Erin Baldwin. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Justin Garcia. |
| 06/12/2018 |
Arizona Diamondbacks signed free agent LHP Tyler Jandron to a minor league contract. |
| 06/12/2018 |
Arizona Diamondbacks signed free agent RHP Matthew Ladrech to a minor league contract. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Bryan Menendez. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Jacob Stevens. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Andy Toelken. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Landon Whitson. |
| 06/12/2018 |
Arizona Diamondbacks signed 1B Zack Shannon. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Brian Christian. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Josh Green. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Ethan Larrison. |
| 06/12/2018 |
Arizona Diamondbacks signed free agent LHP Trevor McKenna to a minor league contract. |
| 06/12/2018 |
Arizona Diamondbacks signed free agent LHP Ryan Ricci to a minor league contract. |
| 06/12/2018 |
Arizona Diamondbacks signed RHP Kyler Stout. |
| 06/12/2018 |
Arizona Diamondbacks signed OF Jake McCarthy. |
| 06/12/2018 |
Arizona Diamondbacks signed OF Alek Thomas. |
| 06/11/2018 |
Arizona Diamondbacks optioned 1B Christian Walker to Reno Aces. |
| 06/11/2018 |
Arizona Diamondbacks recalled Braden Shipley from Reno Aces. |
| 06/10/2018 |
Arizona Diamondbacks placed C Jeff Mathis on the paternity list. |
| 06/10/2018 |
Arizona Diamondbacks recalled Christian Walker from Reno Aces. |
| 06/10/2018 |
Arizona Diamondbacks sent 2B Kristopher Negron outright to Reno Aces. |
| 06/10/2018 |
Arizona Diamondbacks signed RHP Levi Kelly. |
| 06/10/2018 |
Arizona Diamondbacks signed RHP Justin Lewis. |
| 06/10/2018 |
Arizona Diamondbacks signed SS Blaze Alexander. |
| 06/10/2018 |
Arizona Diamondbacks signed 3B Joe Gillette. |
| 06/10/2018 |
Arizona Diamondbacks signed RHP Jackson Goddard. |
| 06/10/2018 |
Arizona Diamondbacks signed RHP Ryan Weiss. |
| 06/08/2018 |
Arizona Diamondbacks activated RF Jon Jay. |
| 06/08/2018 |
Arizona Diamondbacks signed free agent RHP Carlos Penalver to a minor league contract. |
| 06/08/2018 |
Arizona Diamondbacks signed C Daniel Wasinger. |
| 06/08/2018 |
Arizona Diamondbacks signed SS Marshawn Taylor. |
| 06/08/2018 |
Arizona Diamondbacks signed SS Alex King. |
| 06/06/2018 |
Kansas City Royals traded LF Jon Jay to Arizona Diamondbacks for Elvis Luciano and Gabe Speier. |
| 06/06/2018 |
Arizona Diamondbacks designated Kristopher Negron for assignment. |
| 06/05/2018 |
Arizona Diamondbacks optioned RHP Jake Barrett to Reno Aces. |
| 06/05/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 06/05/2018 |
Arizona Diamondbacks sent RHP Randall Delgado on a rehab assignment to Visalia Rawhide. |
| 06/05/2018 |
Arizona Diamondbacks signed free agent LHP Eduardo Perez to a minor league contract. |
| 06/05/2018 |
Arizona Diamondbacks signed free agent RHP Cristofer Ogando to a minor league contract. |
| 06/05/2018 |
Arizona Diamondbacks signed free agent RHP Yaramil Hiraldo to a minor league contract. |
| 06/05/2018 |
Arizona Diamondbacks signed free agent RHP Osvaldo Morel to a minor league contract. |
| 06/04/2018 |
Arizona Diamondbacks sent RHP Shelby Miller on a rehab assignment to Jackson Generals. |
| 06/04/2018 |
Arizona Diamondbacks optioned RF Socrates Brito to Reno Aces. |
| 06/04/2018 |
Arizona Diamondbacks selected the contract of 3B Kristopher Negron from Reno Aces. |
| 06/03/2018 |
Chicago White Sox traded RHP Brad Goldberg to Arizona Diamondbacks. |
| 06/02/2018 |
Arizona Diamondbacks recalled Jake Barrett from Reno Aces. |
| 06/02/2018 |
Arizona Diamondbacks placed LHP Jorge De La Rosa on the 10-day disabled list. Right Achilles tendon bursitis. |
| 05/29/2018 |
Arizona Diamondbacks sent RHP Shelby Miller on a rehab assignment to Visalia Rawhide. |
| 05/28/2018 |
Arizona Diamondbacks signed free agent LHP Eurys Henriquez to a minor league contract. |
| 05/27/2018 |
RHP Kris Medlen retired. |
| 05/24/2018 |
Arizona Diamondbacks signed free agent LHP Henry Owens to a minor league contract. |
| 05/23/2018 |
Arizona Diamondbacks signed free agent RHP Jonathan Almonte to a minor league contract. |
| 05/22/2018 |
Arizona Diamondbacks placed RF Steven Souza Jr. on the 10-day disabled list. Right pectoral strain. |
| 05/22/2018 |
Arizona Diamondbacks recalled Socrates Brito from Reno Aces. |
| 05/20/2018 |
Arizona Diamondbacks selected the contract of RHP Clay Buchholz from Reno Aces. |
| 05/20/2018 |
Arizona Diamondbacks optioned RHP Jimmie Sherfy to Reno Aces. |
| 05/20/2018 |
Arizona Diamondbacks transferred RHP Randall Delgado from the 10-day disabled list to the 60-day disabled list. Left oblique strain. |
| 05/18/2018 |
Arizona Diamondbacks optioned 1B Christian Walker to Reno Aces. |
| 05/18/2018 |
Arizona Diamondbacks activated 3B Jake Lamb from the 10-day disabled list. |
| 05/18/2018 |
Arizona Diamondbacks optioned RHP Braden Shipley to Reno Aces. |
| 05/18/2018 |
Arizona Diamondbacks signed free agent LHP Victor Rodriguez to a minor league contract. |
| 05/15/2018 |
Arizona Diamondbacks placed CF A.J. Pollock on the 10-day disabled list. Left thumb avulsion fracture. |
| 05/15/2018 |
Arizona Diamondbacks recalled Christian Walker from Reno Aces. |
| 05/15/2018 |
Arizona Diamondbacks traded LHP Josh Taylor to Boston Red Sox. |
| 05/13/2018 |
Arizona Diamondbacks sent 3B Jake Lamb on a rehab assignment to Visalia Rawhide. |
| 05/13/2018 |
Arizona Diamondbacks optioned RHP Troy Scribner to Reno Aces. |
| 05/13/2018 |
Arizona Diamondbacks recalled Jimmie Sherfy from Reno Aces. |
| 05/12/2018 |
Arizona Diamondbacks optioned RHP Jake Barrett to Reno Aces. |
| 05/12/2018 |
Arizona Diamondbacks recalled Troy Scribner from Reno Aces. |
| 05/11/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 05/11/2018 |
Arizona Diamondbacks recalled Jake Barrett from Reno Aces. |
| 05/11/2018 |
Arizona Diamondbacks signed free agent LHP Michel Gelabert to a minor league contract. |
| 05/11/2018 |
Arizona Diamondbacks signed free agent 3B Alexander Amador to a minor league contract. |
| 05/09/2018 |
Arizona Diamondbacks signed free agent RHP Julio Avendano to a minor league contract. |
| 05/08/2018 |
Arizona Diamondbacks placed RHP Braden Shipley on the 10-day disabled list retroactive to May 5, 2018. Right elbow inflammation. |
| 05/08/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 05/05/2018 |
Arizona Diamondbacks signed free agent RHP Clay Buchholz to a minor league contract. |
| 05/05/2018 |
Arizona Diamondbacks optioned RHP Kris Medlen to Reno Aces. |
| 05/05/2018 |
Arizona Diamondbacks recalled RHP Braden Shipley from Reno Aces. |
| 05/04/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 05/04/2018 |
Arizona Diamondbacks selected the contract of Kris Medlen from Reno Aces. |
| 05/04/2018 |
Arizona Diamondbacks transferred RHP Taijuan Walker from the 10-day disabled list to the 60-day disabled list. Tommy John surgery. |
| 05/03/2018 |
Arizona Diamondbacks optioned 1B Christian Walker to Reno Aces. |
| 05/03/2018 |
Arizona Diamondbacks activated RF Steven Souza Jr. from the 10-day disabled list. |
| 05/01/2018 |
Arizona Diamondbacks traded LHP Colin Poche and RHP Sam McWilliams to Tampa Bay Rays. |
| 04/30/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 04/30/2018 |
Arizona Diamondbacks placed LHP Robbie Ray on the 10-day disabled list. Strained right oblique. |
| 04/23/2018 |
Arizona Diamondbacks signed free agent RHP Jose Santamaria to a minor league contract. |
| 04/23/2018 |
Arizona Diamondbacks signed free agent RHP Brian Ellington to a minor league contract. |
| 04/22/2018 |
Arizona Diamondbacks traded RHP Edwin Quezada to Seattle Mariners for Future Considerations. |
| 04/20/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 04/20/2018 |
Arizona Diamondbacks recalled Matt Koch from Reno Aces. |
| 04/20/2018 |
Arizona Diamondbacks traded RHP Tyler Pill to Los Angeles Dodgers for cash. |
| 04/15/2018 |
Arizona Diamondbacks placed RHP Taijuan Walker on the 10-day disabled list. Right forearm inflammation |
| 04/15/2018 |
Arizona Diamondbacks recalled Silvino Bracho from Reno Aces. |
| 04/14/2018 |
Arizona Diamondbacks signed free agent 2B Pedro Sanchez to a minor league contract. |
| 04/10/2018 |
Arizona Diamondbacks traded CF Jeremy Hazelbaker to Tampa Bay Rays for cash. |
| 04/08/2018 |
Arizona Diamondbacks optioned RHP Matt Koch to Reno Aces. |
| 04/08/2018 |
Arizona Diamondbacks recalled Christian Walker from Reno Aces. |
| 04/07/2018 |
Arizona Diamondbacks sent RHP Randall Delgado on a rehab assignment to Visalia Rawhide. |
| 04/07/2018 |
Arizona Diamondbacks signed LHP Robby Sexton. |
| 04/06/2018 |
Arizona Diamondbacks claimed RHP Troy Scribner off waivers from Los Angeles Angels. |
| 04/06/2018 |
Arizona Diamondbacks designated CF Jeremy Hazelbaker for assignment. |
| 04/06/2018 |
Arizona Diamondbacks optioned RHP Troy Scribner to Reno Aces. |
| 04/03/2018 |
Arizona Diamondbacks recalled Matt Koch from Reno Aces. |
| 04/03/2018 |
Arizona Diamondbacks placed 3B Jake Lamb on the 10-day disabled list. Left AC Joint sprain. |
| 04/02/2018 |
Baltimore Orioles traded RHP Stefan Crichton to Arizona Diamondbacks for cash. |
| 04/02/2018 |
Arizona Diamondbacks sent LF Yasmany Tomas outright to Reno Aces. |
| 04/02/2018 |
Arizona Diamondbacks optioned RHP Stefan Crichton to Jackson Generals. |
| 03/27/2018 |
Arizona Diamondbacks sent RHP Albert Suarez outright to Reno Aces. |
| 03/27/2018 |
Arizona Diamondbacks signed free agent RHP Jason Carmona to a minor league contract. |
| 03/26/2018 |
Arizona Diamondbacks placed RF Steven Souza Jr. on the 10-day disabled list. Right pectoral strain. |
| 03/26/2018 |
Arizona Diamondbacks placed RHP Randall Delgado on the 10-day disabled list. Left oblique strain. |
| 03/26/2018 |
Arizona Diamondbacks released C Chris Herrmann. |
| 03/25/2018 |
Arizona Diamondbacks optioned LF Yasmany Tomas to Reno Aces. |
| 03/25/2018 |
RHP Yoan Lopez assigned to Arizona Diamondbacks. |
| 03/25/2018 |
Arizona Diamondbacks selected the contract of LHP Jorge De La Rosa from Reno Aces. |
| 03/25/2018 |
Arizona Diamondbacks designated C Chris Herrmann for assignment. |
| 03/25/2018 |
Arizona Diamondbacks traded OF Ramon Flores to Boston Red Sox. |
| 03/24/2018 |
Boston Red Sox traded 3B Deven Marrero to Arizona Diamondbacks for Player To Be Named Later. |
| 03/24/2018 |
Arizona Diamondbacks selected the contract of RHP Fernando Salas from Reno Aces. |
| 03/24/2018 |
Arizona Diamondbacks designated RHP Albert Suarez for assignment. |
| 03/24/2018 |
C Jose Herrera roster status changed by Arizona Diamondbacks. |
| 03/24/2018 |
2B Tra'mayne Holmes roster status changed by Arizona Diamondbacks. |
| 03/24/2018 |
LF Ernie De La Trinidad roster status changed by Arizona Diamondbacks. |
| 03/24/2018 |
2B Luis Alejandro Basabe assigned to Arizona Diamondbacks. |
| 03/24/2018 |
Arizona Diamondbacks traded C Ronnie Freeman to San Francisco Giants. |
| 03/23/2018 |
IF Ramon Hernandez assigned to Arizona Diamondbacks. |
| 03/23/2018 |
IF Juniel Querecuto assigned to Arizona Diamondbacks. |
| 03/23/2018 |
Arizona Diamondbacks signed free agent LHP Carlos Meza to a minor league contract. |
| 03/22/2018 |
Arizona Diamondbacks optioned RHP Matt Koch to Reno Aces. |
| 03/22/2018 |
2B Ryan Grotjohn assigned to Arizona Diamondbacks. |
| 03/21/2018 |
LHP Anfernee Benitez roster status changed by Arizona Diamondbacks. |
| 03/21/2018 |
RHP Mason McCullough roster status changed by Arizona Diamondbacks. |
| 03/21/2018 |
SS Camden Duzenack roster status changed by Arizona Diamondbacks. |
| 03/21/2018 |
1B Pavin Smith roster status changed by Arizona Diamondbacks. |
| 03/21/2018 |
3B Drew Ellis roster status changed by Arizona Diamondbacks. |
| 03/21/2018 |
CF Anfernee Grier roster status changed by Arizona Diamondbacks. |
| 03/20/2018 |
Arizona Diamondbacks optioned CF Jeremy Hazelbaker to Reno Aces. |
| 03/20/2018 |
Arizona Diamondbacks optioned RHP Jimmie Sherfy to Reno Aces. |
| 03/20/2018 |
Arizona Diamondbacks optioned 1B Christian Walker to Reno Aces. |
| 03/20/2018 |
Arizona Diamondbacks released LHP Antonio Bastardo. |
| 03/20/2018 |
OF Matt McPhearson assigned to Arizona Diamondbacks. |
| 03/19/2018 |
SS Jose Vinicio assigned to Arizona Diamondbacks. |
| 03/19/2018 |
1B Rudy Flores assigned to Arizona Diamondbacks. |
| 03/18/2018 |
Arizona Diamondbacks released C Josh Thole. |
| 03/18/2018 |
Arizona Diamondbacks optioned RHP Silvino Bracho to Reno Aces. |
| 03/18/2018 |
Arizona Diamondbacks optioned RHP Braden Shipley to Reno Aces. |
| 03/18/2018 |
LHP Miguel Aguilar assigned to Arizona Diamondbacks. |
| 03/18/2018 |
LHP Kirby Bellow assigned to Arizona Diamondbacks. |
| 03/17/2018 |
OF Mark Karaviotis assigned to Arizona Diamondbacks. |
| 03/16/2018 |
Arizona Diamondbacks optioned CF Socrates Brito to Reno Aces. |
| 03/16/2018 |
Arizona Diamondbacks optioned 3B Jack Reinheimer to Reno Aces. |
| 03/16/2018 |
Arizona Diamondbacks optioned SS Ildemaro Vargas to Reno Aces. |
| 03/16/2018 |
RHP Keegan Long assigned to Arizona Diamondbacks. |
| 03/16/2018 |
RHP Austin Mason assigned to Arizona Diamondbacks. |
| 03/16/2018 |
RHP Bud Jeter assigned to Arizona Diamondbacks. |
| 03/16/2018 |
Arizona Diamondbacks signed free agent RHP Bryam Pena to a minor league contract. |
| 03/15/2018 |
Arizona Diamondbacks signed free agent RHP Gabriel Vilera to a minor league contract. |
| 03/11/2018 |
RHP Tyler Pill assigned to Arizona Diamondbacks. |
| 03/11/2018 |
RHP Frank Duncan assigned to Arizona Diamondbacks. |
| 03/10/2018 |
Arizona Diamondbacks optioned RHP Jake Barrett to Reno Aces. |
| 03/10/2018 |
Arizona Diamondbacks optioned LHP Jared Miller to Reno Aces. |
| 03/06/2018 |
Arizona Diamondbacks optioned SS Domingo Leyba to Jackson Generals. |
| 03/05/2018 |
Arizona Diamondbacks signed free agent C Anthony Recker to a minor league contract and invited him to spring training. |
| 03/05/2018 |
Arizona Diamondbacks signed free agent RHP Justin Martinez to a minor league contract. |
| 02/26/2018 |
LF Didimo Bracho roster status changed by Arizona Diamondbacks. |
| 02/26/2018 |
C Marcus Littlewood roster status changed by Arizona Diamondbacks. |
| 02/26/2018 |
CF Marcus Wilson roster status changed by Arizona Diamondbacks. |
| 02/26/2018 |
LF Luis Silverio roster status changed by Arizona Diamondbacks. |
| 02/26/2018 |
RHP Riley Smith assigned to Arizona Diamondbacks. |
| 02/26/2018 |
LHP Colin Poche assigned to Arizona Diamondbacks. |
| 02/26/2018 |
LHP Josh Taylor assigned to Arizona Diamondbacks. |
| 02/26/2018 |
C Matt Jones assigned to Arizona Diamondbacks. |
| 02/26/2018 |
IF Manny Jefferson assigned to Arizona Diamondbacks. |
| 02/26/2018 |
IF Adam Walton assigned to Arizona Diamondbacks. |
| 02/26/2018 |
OF Dan Swain assigned to Arizona Diamondbacks. |
| 02/26/2018 |
OF William Gorman assigned to Arizona Diamondbacks. |
| 02/25/2018 |
LHP Gabe Speier roster status changed by Arizona Diamondbacks. |
| 02/25/2018 |
RHP Connor Grey roster status changed by Arizona Diamondbacks. |
| 02/25/2018 |
RHP Kevin McCanna roster status changed by Arizona Diamondbacks. |
| 02/25/2018 |
1B Austin Byler roster status changed by Arizona Diamondbacks. |
| 02/24/2018 |
C Alberto Rosario roster status changed by Arizona Diamondbacks. |
| 02/24/2018 |
Arizona Diamondbacks signed free agent RHP Petter Caty to a minor league contract. |
| 02/24/2018 |
Arizona Diamondbacks signed free agent RHP Roaldo Carvajal to a minor league contract. |
| 02/24/2018 |
Arizona Diamondbacks signed free agent CF Carlos Goris to a minor league contract. |
| 02/23/2018 |
Arizona Diamondbacks invited non-roster LHP Jorge De La Rosa to spring training. |
| 02/23/2018 |
LHP Anthony Vasquez assigned to Arizona Diamondbacks. |
| 02/23/2018 |
SS Galli Cribbs assigned to Arizona Diamondbacks. |
| 02/23/2018 |
LF Jamie Westbrook assigned to Arizona Diamondbacks. |
| 02/23/2018 |
RHP Joel Payamps assigned to Arizona Diamondbacks. |
| 02/23/2018 |
RHP Bradin Hagens assigned to Arizona Diamondbacks. |
| 02/23/2018 |
RF Jay Gonzalez assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP Andury Acevedo assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP Sam Lewis assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP David Carpenter assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP Parker Markel assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP Taylor Grover assigned to Arizona Diamondbacks. |
| 02/21/2018 |
RHP Michael Dimock assigned to Arizona Diamondbacks. |
| 02/21/2018 |
C Ronnie Freeman assigned to Arizona Diamondbacks. |
| 02/21/2018 |
3B Tony Renda assigned to Arizona Diamondbacks. |
| 02/21/2018 |
2B Kevin Medrano assigned to Arizona Diamondbacks. |
| 02/21/2018 |
1B Cody Decker assigned to Arizona Diamondbacks. |
| 02/21/2018 |
1B Marty Herum assigned to Arizona Diamondbacks. |
| 02/21/2018 |
2B Daniel Robertson assigned to Arizona Diamondbacks. |
| 02/21/2018 |
OF Ben DeLuzio assigned to Arizona Diamondbacks. |
| 02/21/2018 |
OF Jason Morozowski assigned to Arizona Diamondbacks. |
| 02/21/2018 |
OF Grant Heyman assigned to Arizona Diamondbacks. |
| 02/21/2018 |
OF Evan Marzilli assigned to Arizona Diamondbacks. |
| 02/20/2018 |
Arizona Diamondbacks Traded 3B Brandon Drury to New York Yankees; New York Yankees Traded Taylor Widener to Arizona Diamondbacks; New York Yankees Traded Nick Solak to Tampa Bay Rays; Tampa Bay Rays Traded RF Steven Souza Jr. to Arizona Diamondbacks and Arizona Diamondbacks Traded LHP Anthony Banda and Player To Be Named Later to Tampa Bay Rays. |
| 02/20/2018 |
Arizona Diamondbacks invited non-roster RHP Taylor Widener to spring training. |
| 02/19/2018 |
Arizona Diamondbacks signed free agent RF Jarrod Dyson. |
| 02/19/2018 |
Arizona Diamondbacks placed RHP Shelby Miller on the 60-day disabled list. Recovery from Tommy John surgery. |
| 02/17/2018 |
Arizona Diamondbacks signed free agent OF Kelly Dugan to a minor league contract. |
| 02/05/2018 |
Arizona Diamondbacks sent CF Rey Fuentes outright to Reno Aces. |
| 02/02/2018 |
Arizona Diamondbacks signed free agent RHP Jayson McKinley to a minor league contract. |
| 01/31/2018 |
Arizona Diamondbacks signed free agent C Alex Avila. |
| 01/31/2018 |
Arizona Diamondbacks designated Rey Fuentes for assignment. |
| 01/29/2018 |
Arizona Diamondbacks signed free agent RHP Neftali Feliz to a minor league contract and invited him to spring training. |
| 01/22/2018 |
Arizona Diamondbacks signed free agent RHP Kris Medlen to a minor league contract and invited him to spring training. |
| 01/21/2018 |
Arizona Diamondbacks signed free agent RHP Michael Blazek to a minor league contract and invited him to spring training. |
| 01/21/2018 |
Arizona Diamondbacks signed free agent LHP Antonio Bastardo to a minor league contract and invited him to spring training. |
| 01/20/2018 |
Arizona Diamondbacks signed free agent RHP Fernando Salas to a minor league contract and invited him to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster RHP Ryan Atkinson to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster RHP Taylor Clarke to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster RHP Joey Krehbiel to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster LHP Yuhei Nakaushiro to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster C Michael Perez to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster C Josh Thole to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster 1B Kevin Cron to spring training. |
| 01/09/2018 |
Arizona Diamondbacks invited non-roster 2B Kristopher Negron to spring training. |
| 01/09/2018 |
Arizona Diamondbacks signed free agent OF Ramon Flores to a minor league contract and invited him to spring training. |
| 01/09/2018 |
Arizona Diamondbacks signed free agent OF Cesar Puello to a minor league contract and invited him to spring training. |
| 01/05/2018 |
Arizona Diamondbacks signed free agent C Manuel Garcia to a minor league contract. |
| 01/05/2018 |
Arizona Diamondbacks signed free agent RHP Rael Santos to a minor league contract. |
| 01/03/2018 |
Arizona Diamondbacks signed free agent 2B Josh Prince to a minor league contract. |
