 | December 12, 2023 | RHP Rubby De La Rosa assigned to Toros del Este. |
| | December 12, 2023 | Toros del Este activated RHP Rubby De La Rosa. |
| | April 14, 2023 | ACL Dodgers released RHP Rubby De La Rosa. |
| | March 31, 2023 | RHP Rubby De La Rosa assigned to ACL Dodgers from Oklahoma City Dodgers. |
| | February 25, 2023 | RHP Rubby De La Rosa roster status changed by Los Angeles Dodgers. |
| | February 25, 2023 | RHP Rubby De La Rosa assigned to Los Angeles Dodgers. |
| | February 10, 2023 | RHP Rubby De La Rosa assigned to Oklahoma City Dodgers. |
| | February 10, 2023 | Oklahoma City Dodgers activated RHP Rubby De La Rosa. |
| | February 9, 2023 | Los Angeles Dodgers signed free agent RHP Rubby De La Rosa to a minor league contract. |
| | June 24, 2019 | Reno Aces released RHP Rubby De La Rosa. |
| | June 15, 2019 | Reno Aces placed RHP Rubby De La Rosa on the temporarily inactive list. |
| | June 14, 2019 | RHP Rubby De La Rosa assigned to Reno Aces from Diamondbacks Extended Spring Training. |
| | May 23, 2019 | RHP Rubby De La Rosa assigned to Diamondbacks Extended Spring Training from Reno Aces. |
| | April 4, 2019 | RHP Rubby De La Rosa assigned to Reno Aces. |
| | January 31, 2019 | Arizona Diamondbacks invited non-roster RHP Rubby De La Rosa to spring training. |
| | September 20, 2018 | Jackson Generals activated RHP Rubby De La Rosa from the 7-day injured list. |
| | April 4, 2018 | Jackson Generals placed RHP Rubby De La Rosa on the 7-day disabled list. |
| | November 7, 2017 | RHP Rubby De La Rosa assigned to Jackson Generals. |
| | November 7, 2017 | Arizona Diamondbacks signed free agent RHP Rubby De La Rosa to a minor league contract. |
| | September 1, 2017 | Arizona Diamondbacks released RHP Rubby De La Rosa. |
| | August 14, 2017 | Reno Aces placed RHP Rubby De La Rosa on the 7-day disabled list. |
| | August 4, 2017 | Arizona Diamondbacks optioned RHP Rubby De La Rosa to Reno Aces. |
| | July 26, 2017 | Rubby De La Rosa roster status changed by Arizona Diamondbacks. |
| | July 19, 2017 | AZL D-backs sent RHP Rubby De La Rosa on a rehab assignment to Reno Aces. |
| | July 15, 2017 | Arizona Diamondbacks sent RHP Rubby De La Rosa on a rehab assignment to AZL D-backs. |
| | July 6, 2017 | Arizona Diamondbacks placed RHP Rubby De La Rosa on the 10-day disabled list. Shoulder inflammation |
| | June 23, 2017 | Arizona Diamondbacks selected the contract of RHP Rubby De La Rosa from Reno Aces. |
| | May 11, 2017 | RHP Rubby De La Rosa assigned to Reno Aces from Diamondbacks Ext. Spring Training. |
| | May 9, 2017 | RHP Rubby De La Rosa assigned to Diamondbacks Ext. Spring Training from Visalia Rawhide. |
| | May 1, 2017 | RHP Rubby De La Rosa assigned to Visalia Rawhide from Reno Aces. |
| | April 6, 2017 | Reno Aces placed RHP Rubby De La Rosa on the 7-day disabled list. |
| | January 11, 2017 | RHP Rubby De La Rosa assigned to Reno Aces. |
| | January 10, 2017 | Arizona Diamondbacks signed free agent RHP Rubby De La Rosa to a minor league contract and invited him to spring training. |
| | December 2, 2016 | RHP Rubby De La Rosa elected free agency. |
| | September 9, 2016 | Arizona Diamondbacks activated RHP Rubby De La Rosa from the 60-day disabled list. |
| | September 1, 2016 | Arizona Diamondbacks sent RHP Rubby De La Rosa on a rehab assignment to Visalia Rawhide. |
| | August 7, 2016 | Arizona Diamondbacks sent RHP Rubby De La Rosa on a rehab assignment to AZL D-backs. |
| | July 25, 2016 | Arizona Diamondbacks transferred RHP Rubby De La Rosa from the 15-day disabled list to the 60-day disabled list. Right elbow sprain. |
| | May 27, 2016 | Arizona Diamondbacks placed RHP Rubby De La Rosa on the 15-day disabled list retroactive to May 26, 2015. Right elbow inflammation. |
| | December 12, 2014 | Arizona Diamondbacks traded LHP Wade Miley to Boston Red Sox for RHP Rubby De La Rosa, RHP Allen Webster and SS Raymel Flores. |
| | July 9, 2014 | Boston Red Sox recalled RHP Rubby De La Rosa from Pawtucket Red Sox. |
| | June 28, 2014 | Boston Red Sox optioned RHP Rubby De La Rosa to Pawtucket Red Sox. |
| | May 31, 2014 | Boston Red Sox recalled Rubby De La Rosa from Pawtucket Red Sox. |
| | March 20, 2014 | Boston Red Sox optioned RHP Rubby De La Rosa to Pawtucket Red Sox. |
| | December 10, 2013 | RHP Rubby De La Rosa assigned to Tigres del Licey. |
| | November 1, 2013 | Rubby De La Rosa roster status changed by Boston Red Sox. |
| | October 4, 2013 | Boston Red Sox reassigned RHP Rubby De La Rosa to the minor leagues. |
| | September 1, 2013 | Boston Red Sox recalled RHP Rubby De La Rosa from Pawtucket Red Sox. |
| | August 19, 2013 | Boston Red Sox optioned Rubby De La Rosa to Pawtucket Red Sox. |
| | August 3, 2013 | Boston Red Sox recalled Rubby De La Rosa from Pawtucket Red Sox. |
| | July 16, 2013 | RHP Rubby De La Rosa assigned to International League All-Stars. |
| | June 16, 2013 | Rubby De La Rosa roster status changed by Boston Red Sox. |
| | June 16, 2013 | Boston Red Sox optioned Rubby De La Rosa to Pawtucket Red Sox. |
| | June 14, 2013 | Boston Red Sox recalled Rubby De La Rosa from Pawtucket Red Sox. |
| | March 15, 2013 | Boston Red Sox optioned Rubby De La Rosa to Pawtucket Red Sox. |
| | October 4, 2012 | RHP Rubby De La Rosa roster status changed by Los Angeles Dodgers. |
| | October 4, 2012 | Los Angeles Dodgers traded RHP Rubby De La Rosa and LF Jerry Sands to Boston Red Sox. |
| | September 5, 2012 | Rubby De La Rosa assigned to Great Lakes Loons from Chattanooga Lookouts. |
| | August 27, 2012 | Rubby De La Rosa assigned to Chattanooga Lookouts. |
| | August 24, 2012 | Los Angeles Dodgers optioned Rubby De La Rosa to Albuquerque Isotopes. |
| | August 21, 2012 | Rubby De La Rosa roster status changed by Los Angeles Dodgers. |
| | August 18, 2012 | sent RHP Rubby De La Rosa on a rehab assignment to Rancho Cucamonga Quakes. |
| | August 13, 2012 | Rancho Cucamonga Quakes sent RHP Rubby De La Rosa on a rehab assignment to AZL Dodgers. |
| | July 29, 2012 | Rubby De La Rosa assigned to Rancho Cucamonga Quakes. |
| | February 23, 2012 | Los Angeles Dodgers placed RHP Rubby De La Rosa on the 60-day disabled list. Recovering from August 2011 Tommy John surgery. |
| | September 30, 2011 | Los Angeles Dodgers activated RHP Rubby De La Rosa from the 15-day disabled list. |
| | August 1, 2011 | Los Angeles Dodgers placed RHP Rubby De La Rosa on the 15-day disabled list. Right elbow inflammation. |
| | May 24, 2011 | Los Angeles Dodgers selected the contract of RHP Rubby De La Rosa from Chattanooga Lookouts. |
| | April 13, 2011 | Rubby De La Rosa roster status changed by Chattanooga Lookouts. |
| | April 7, 2011 | Chattanooga Lookouts placed RHP Rubby De La Rosa on the bereavement list. |
| | January 26, 2011 | Los Angeles Dodgers invited non-roster RHP Rubby De La Rosa to spring training. |
| | July 23, 2010 | RHP Rubby De La Rosa assigned to Chattanooga Lookouts from Great Lakes Loons. |
| | April 27, 2010 | Rubby De La Rosa assigned to Great Lakes Loons from AZL Dodgers. |
| | May 25, 2009 | Rubby De La Rosa assigned to AZL Dodgers from DSL Dodgers. |
| | July 2, 2007 | Los Angeles Dodgers signed free agent RHP Rubby De La Rosa to a minor league contract. |
