| | | Friday, September 6th, 2030 | | Signed MR Pat Coleman to a minor league contract extension. | | Signed CL Wally Price to a minor league contract extension. | | Signed SP Rafael León to a minor league contract extension. | | Signed SS P.J. Penn to a minor league contract extension. |
| Sunday, July 14th, 2030 | | Designated MR Vic Spencer for assignment. |
| Friday, July 5th, 2030 | | Signed MR Cisco González to a 3-year contract extension worth a total of $2,700,000. | | Signed SS Luis Antonio Mor to a 4-year contract extension worth a total of $3,960,000. |
| Saturday, June 15th, 2030 | | Drafted RF David León in the 2030 first-year player draft (Round 1, Pick 6, 6th overall pick). | | Drafted MR Rod Wagner in the 2030 first-year player draft (Supplemental Round 1, Pick 4, 26th overall pick). | | Sent 3B Jaime Díaz to Triple A Pensacola for injury rehab. | | Sent MR Vic Spencer to Triple A Pensacola for injury rehab. | | Sent 3B Jaime Díaz to Triple A Pensacola for injury rehab. | | Sent MR Vic Spencer to Triple A Pensacola for injury rehab. | | Drafted MR Pat Tanner in the 2030 first-year player draft (Round 4, Pick 6, 102nd overall pick). | | Drafted SP Simon-Pierre Gauthier in the 2030 first-year player draft (Round 5, Pick 6, 124th overall pick). | | Drafted 1B Pete Cochran in the 2030 first-year player draft (Round 6, Pick 6, 146th overall pick). | | Drafted MR Raúl Valdéz in the 2030 first-year player draft (Round 7, Pick 6, 168th overall pick). | | Drafted CF Curt Gordon in the 2030 first-year player draft (Round 8, Pick 6, 190th overall pick). | | Drafted RF Waylon Marshall in the 2030 first-year player draft (Round 9, Pick 6, 212nd overall pick). | | Drafted C Felipe González in the 2030 first-year player draft (Round 10, Pick 6, 234th overall pick). | | Drafted MR Curt Quinn in the 2030 first-year player draft (Round 11, Pick 6, 256th overall pick). | | Drafted 3B Donnie Baker in the 2030 first-year player draft (Round 12, Pick 6, 278th overall pick). | | Drafted SP Caleb Fraser in the 2030 first-year player draft (Round 13, Pick 6, 300th overall pick). | | Drafted CF Wilson Nájera in the 2030 first-year player draft (Round 14, Pick 6, 322nd overall pick). | | Drafted SP Reynaldo Beltrán in the 2030 first-year player draft (Round 15, Pick 6, 344th overall pick). | | Drafted LF Rhett Graves in the 2030 first-year player draft (Round 16, Pick 6, 366th overall pick). | | Drafted SP Pete Oglethorpe in the 2030 first-year player draft (Round 17, Pick 6, 388th overall pick). | | Drafted MR Pete Patrick in the 2030 first-year player draft (Round 18, Pick 6, 410th overall pick). | | Drafted SP Rafael Benítez in the 2030 first-year player draft (Round 19, Pick 6, 432nd overall pick). | | Drafted MR Héctor Rivas in the 2030 first-year player draft (Round 20, Pick 6, 454th overall pick). |
| Monday, May 14th, 2029 | | 2B Cisco Ordóñez was designated for assignment and placed on waivers. | | Placed 3B Jaime Díaz on the active roster. | | Activated 3B Jaime Díaz from the disabled list. | | 2B Cisco Ordóñez was designated for assignment and placed on waivers. | | Placed 3B Jaime Díaz on the active roster. | | Activated 3B Jaime Díaz from the disabled list. |
| Monday, April 9th, 2029 | | Placed 3B Jaime Díaz on the 14-day disabled list, retroactive to 04/06/2029. | | Placed SS Loren Walton on the active roster. | | Activated SS Loren Walton from the disabled list. | | Placed 3B Jaime Díaz on the 14-day disabled list, retroactive to 04/06/2029. | | Placed SS Loren Walton on the active roster. | | Activated SS Loren Walton from the disabled list. |
| Sunday, March 11th, 2029 | | Signed free agent LF Orlando Rodríguez to a 1-year contract worth a total of $6,780,000. |
| Friday, November 24th, 2028 | | CL Spike Jones received a 1-year contract through automatic renewal worth a total of $380,000. | | MR Dennis Carvalho received a 1-year contract through automatic renewal worth a total of $380,000. | | SP Manny Pagán received a 1-year contract through automatic renewal worth a total of $380,000. | | SS Luis Antonio Mor received a 1-year contract through automatic renewal worth a total of $380,000. | | 1B Alonso Pérez received a 1-year contract through automatic renewal worth a total of $380,000. | | SP Carlos García becomes a free-agent. | | LF Jerry Lewis received a 1-year contract through automatic renewal worth a total of $380,000. | | CF Edgardo Villalobos received a 1-year contract through automatic renewal worth a total of $380,000. | | SP Adrián Vázquez received a 1-year contract through automatic renewal worth a total of $380,000. | | 1B Pete Cochran received a 1-year contract through automatic renewal worth a total of $380,000. | | MR Wilson Ortíz received a 1-year contract through automatic renewal worth a total of $380,000. | | MR Mick Rowe becomes a free-agent. |
| Tuesday, November 21st, 2028 | | MR Ernie Davis received a 1-year contract through arbitration worth a total of $1,798,000. | | MR Mal Evans received a 1-year contract through arbitration worth a total of $580,000. | | CF Armando Martínez received a 1-year contract through arbitration worth a total of $6,479,688. | | C T.J. Gallagher received a 1-year contract through arbitration worth a total of $570,000. |
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