| | | Thursday, July 31st, 2042 | | Signed CF Rémi Proulx to a minor league contract extension. | | Signed C Ryan Noftall to a minor league contract extension. |
| Wednesday, July 30th, 2042 | | Signed SP Derrick Boyle to a minor league contract extension. | | Signed MR Daniel Redden to a minor league contract extension. | | Signed MR Everton Geach to a minor league contract extension. |
| Tuesday, July 29th, 2042 | | Signed SP Rich Bates to a minor league contract extension. | | Signed SS Renaud Côté to a minor league contract extension. | | Signed SS Scott Brace to a minor league contract extension. |
| Thursday, July 24th, 2042 | | Signed MR Louis Garand to a 1-year contract extension worth a total of $600,000. |
| Wednesday, July 9th, 2042 | | Signed SS Bill Rainville to a 2-year contract extension worth a total of $1,035,000. |
| Friday, June 27th, 2042 | | Signed LF Yu-eh Au-Yong to a 1-year contract extension worth a total of $10,000,000. |
| Wednesday, June 25th, 2042 | | Signed SP José Cabral to a 4-year contract extension worth a total of $39,100,000. |
| Sunday, June 15th, 2042 | | Drafted 2B Aarnoud Liefting in the 2042 first-year player draft (Round 1, Pick 15, 15th overall pick). | | Drafted SP Pete Juneau in the 2042 first-year player draft (Round 2, Pick 15, 39th overall pick). | | Drafted CL Astolfo Peralta in the 2042 first-year player draft (Round 3, Pick 15, 63rd overall pick). | | Drafted SP Dan Wadell in the 2042 first-year player draft (Round 4, Pick 15, 87th overall pick). | | Drafted MR Bryan Britten in the 2042 first-year player draft (Round 5, Pick 15, 111st overall pick). | | Drafted SS Dan Bassett in the 2042 first-year player draft (Round 6, Pick 15, 135th overall pick). | | Drafted SP Dorian LaRocque in the 2042 first-year player draft (Round 7, Pick 15, 159th overall pick). | | Drafted 2B Cliff Montgomery in the 2042 first-year player draft (Round 8, Pick 15, 183rd overall pick). | | Drafted SP Karl Tessier in the 2042 first-year player draft (Round 9, Pick 15, 207th overall pick). | | Drafted MR Quim Peixinho in the 2042 first-year player draft (Round 10, Pick 15, 231st overall pick). |
| Monday, February 24th, 2042 | | Signed free agent MR Leslie Somerville to a 2-year contract worth a total of $3,200,000. |
| Thursday, February 6th, 2042 | | Signed free agent SP Roberto Noriega to a 3-year contract worth a total of $16,710,000. |
| Saturday, January 25th, 2042 | | Signed free agent MR Dave Beaumond to a 1-year contract worth a total of $600,000. |
| Wednesday, January 22nd, 2042 | | Placed SS Bill Ryan on the 40-man roster. | | Placed SS Bill Ryan on the active roster. |
| Saturday, January 18th, 2042 | | Signed free agent SS Bill Ryan to a 3-year contract worth a total of $12,390,000. |
| Wednesday, January 1st, 2042 | | Released MR Bill Lush. |
| Tuesday, November 26th, 2041 | | 2B Jiong Li received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Leslie Somerville becomes a free-agent. | | CF Brian Mahoney received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B Ramón López received a 1-year contract through automatic renewal worth a total of $300,000. | | SS Bill Ryan becomes a free-agent. | | C Charles-Olivier Langlois received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Jude Gagnon becomes a free-agent. | | MR Jack Didkowsky received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Griffin Stoner received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B Santiago Rivas received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Royce Matte received a 1-year contract through automatic renewal worth a total of $300,000. | | 2B Kao-tsu Pan received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Glenn Reinhart received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Sean Hamlyn received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Edwin Kenner received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Lawrence Leblanc becomes a free-agent. |
| Saturday, November 23rd, 2041 | | MR Louis Garand received a 1-year contract through arbitration worth a total of $450,000. | | SS Bill Rainville received a 1-year contract through arbitration worth a total of $450,000. | | RF Ed Makeever becomes a free-agent. | | MR Ching-hsia Shui becomes a free-agent. | | C Tom Kerry received a 1-year contract through arbitration worth a total of $1,330,000. | | 1B Juan López received a 1-year contract through arbitration worth a total of $1,000,000. | | LF Yu-eh Au-Yong received a 1-year contract through arbitration worth a total of $9,500,000. |
| Friday, November 8th, 2041 | | Signed LF Roberto Mateo to a minor league contract extension. |
| Wednesday, November 6th, 2041 | | Signed SP Derrick Boyle to a minor league contract extension. | | Signed SP Rich Bates to a minor league contract extension. | | Signed CF Christiaan Herrewijn to a 1-year contract extension worth a total of $690,000. |
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