| | | Saturday, December 26th, 2020 | | Placed MR Santos Lara on the active roster. |
| Friday, December 11th, 2020 | | Signed free agent MR Santos Lara to a 1-year contract worth a total of $4,170,000. |
| Wednesday, November 25th, 2020 | | MR Ming-yu Seto received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Jamie Potter received a 1-year contract through automatic renewal worth a total of $400,000. | | LF Jorge Bernal received a 1-year contract through automatic renewal worth a total of $400,000. | | CF Will Rogers received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Alfredo Pérez received a 1-year contract through automatic renewal worth a total of $400,000. | | SP Mauro Castillo received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Cris Rodríguez received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Rafael Flores received a 1-year contract through automatic renewal worth a total of $400,000. | | MR Phil Stone received a 1-year contract through automatic renewal worth a total of $400,000. | | C Dave Cairns received a 1-year contract through automatic renewal worth a total of $400,000. | | CF Vicente Deleón received a 1-year contract through automatic renewal worth a total of $400,000. | | SS Juan Nájera becomes a free-agent. | | MR Robert Schultz received a 1-year contract through automatic renewal worth a total of $400,000. | | 3B Dylan Connor received a 1-year contract through automatic renewal worth a total of $500,000. | | 2B Richard Mansfield received a 1-year contract through automatic renewal worth a total of $400,000. |
| Sunday, November 22nd, 2020 | | CL Miguel González received a 1-year contract through arbitration worth a total of $3,995,000. | | MR Earnest Wagner received a 1-year contract through arbitration worth a total of $600,000. | | RF Germán Torres received a 1-year contract through arbitration worth a total of $600,000. | | 2B Pedro Campos received a 1-year contract through arbitration worth a total of $6,900,000. | | MR Shuncho Ohara received a 1-year contract through arbitration worth a total of $600,000. | | CF Clarence Forrest received a 1-year contract through arbitration worth a total of $3,100,000. | | SS Woody Goodwin received a 1-year contract through arbitration worth a total of $600,000. | | MR Armando Silva received a 1-year contract through arbitration worth a total of $600,000. | | SP Edgardo Dezgado received a 1-year contract through arbitration worth a total of $2,387,000. | | MR Mathieu Morneau received a 1-year contract through arbitration worth a total of $600,000. | | C Maurice Demers received a 1-year contract through arbitration worth a total of $1,134,000. | | CF William Meyer received a 1-year contract through arbitration worth a total of $600,000. | | CF Jim Lake received a 1-year contract through arbitration worth a total of $600,000. | | 1B Marvin Carney received a 1-year contract through arbitration worth a total of $600,000. | | 3B Kee Pang received a 1-year contract through arbitration worth a total of $600,000. | | MR Miguel Rivera received a 1-year contract through arbitration worth a total of $600,000. | | 1B Darby Godwin received a 1-year contract through arbitration worth a total of $5,060,000. | | MR Luis Cortéz received a 1-year contract through arbitration worth a total of $600,000. |
| Thursday, November 12th, 2020 | | Signed free agent 1B Darby Godwin to a 1-year contract worth a total of $5,060,000. | | MR Shuncho Ohara was designated for assignment, placed on waivers and taken off the 40-man roster. |
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