| | | Monday, January 5th, 2043 | | Signed free agent SP Maximo Peña to a 4-year contract worth a total of $66,240,000. |
| Monday, December 22nd, 2042 | | Signed free agent MR Eugenia Papadopoulos to a 1-year contract worth a total of $490,000. |
| Wednesday, December 17th, 2042 | | Signed free agent SP Al Booth to a minor league contract. | | Signed free agent SP Braulio Fuentes to a minor league contract. |
| Tuesday, December 16th, 2042 | | Signed free agent SP Kevin Cannon to a minor league contract. |
| Sunday, December 14th, 2042 | | Signed free agent 2B Tim Drake to a 1-year contract worth a total of $1,700,000. |
| Saturday, December 13th, 2042 | | Signed free agent CF Lenna Tycoon+ to a minor league contract. |
| Thursday, December 11th, 2042 | | Signed free agent MR César Gutiérrez to a 2-year contract worth a total of $600,000. |
| Wednesday, December 10th, 2042 | | Signed free agent 1B Harvey Otte to a minor league contract. | | Signed free agent MR Lourenço Deslandes to a minor league contract. |
| Tuesday, December 9th, 2042 | | Signed free agent LF Sebastian Torres to a minor league contract. | | Signed free agent C Jorge Soto to a minor league contract. |
| Sunday, December 7th, 2042 | | Signed free agent MR Wilbur Moore to a minor league contract. |
| Thursday, December 4th, 2042 | | Signed free agent CF King Crimson to a 1-year contract worth a total of $2,750,000. | | Signed free agent RF Azmus Ahlmann to a 1-year contract worth a total of $900,000. |
| Wednesday, December 3rd, 2042 | | Signed free agent SP Jamar Abdullah to a minor league contract. |
| Friday, November 28th, 2042 | | Signed free agent 3B Kenneth Tuohy to a minor league contract. | | Signed free agent 1B Ramon Ruiz to a minor league contract. |
| Tuesday, November 25th, 2042 | | Drafted C Edward Beck in the 2042 first-year player draft (Round 1, Pick 7, 7th overall pick). | | Drafted 2B Jeff Moore in the 2042 first-year player draft (Round 5, Pick 7, 71st overall pick). | | Drafted LF Diego Rosa in the 2042 first-year player draft (Round 6, Pick 7, 87th overall pick). | | Drafted SP Salvador Pacheco in the 2042 first-year player draft (Round 7, Pick 7, 103rd overall pick). | | Drafted 3B Bastian Palmela in the 2042 first-year player draft (Round 8, Pick 7, 119th overall pick). | | Drafted 1B Dan Whitman in the 2042 first-year player draft (Round 9, Pick 7, 135th overall pick). | | Drafted LF Arturo Soto in the 2042 first-year player draft (Round 10, Pick 7, 151st overall pick). | | Placed C Felipe Alicea on the active roster. | | Activated C Felipe Alicea from the disabled list. | | Placed MR Adelardo Fernandez on the active roster. | | Activated MR Adelardo Fernandez from the disabled list. |
| Monday, November 17th, 2042 | | SP Malachi Goldberg received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B Angel Coll received a 1-year contract through automatic renewal worth a total of $300,000. | | C Felipe Alicea received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B Kevin Thornberry received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Andres Corpuz received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Oscar Longoria received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B Motoichi Ichikawa received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Brian Justice received a 1-year contract through automatic renewal worth a total of $300,000. | | C Joaquin Luevano received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Jack O'Connor received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Xavier Iradier received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Kristopher Boatman received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Armand Perdomo becomes a free-agent. | | SS Fernando Arostegui received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Fernando Martinez received a 1-year contract through automatic renewal worth a total of $300,000. | | CF Colt Abernathy received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Adelardo Fernandez received a 1-year contract through automatic renewal worth a total of $300,000. | | RF John Stephens received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B Kenneth Tuohy becomes a free-agent. | | LF Samuel Lavery becomes a free-agent. | | MR Alex Bonilla becomes a free-agent. | | MR Mark Heskett becomes a free-agent. | | 1B Oscar Caparros becomes a free-agent. | | SP Nicholas Beaufort becomes a free-agent. |
| Friday, November 14th, 2042 | | C Patrick Bednar received a 1-year contract through arbitration worth a total of $800,000. | | SP Joe Longley received a 1-year contract through arbitration worth a total of $1,800,000. | | MR Carlos Rivera received a 1-year contract through arbitration worth a total of $450,000. | | SS Tamishirou Shunsho becomes a free-agent. |
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