| | | Tuesday, August 19th, 2042 | | Signed free agent CF John Brunt to a minor league contract. | | Signed free agent C Patrick St-Laurent to a minor league contract. |
| Saturday, June 28th, 2042 | | Signed MR Bill Hiscock to a 2-year contract extension worth a total of $900,000. | | Signed MR Dave Gamblin to a 1-year contract extension worth a total of $450,000. | | Signed MR Marcus McBryde to a 2-year contract extension worth a total of $900,000. |
| Friday, June 27th, 2042 | | Signed SP Keith Juhan to a minor league contract extension. |
| Tuesday, June 24th, 2042 | | Signed MR Roch Daoust to a 1-year contract extension worth a total of $450,000. |
| Sunday, June 15th, 2042 | | Drafted SS Rémi LaCasse in the 2042 first-year player draft (Round 1, Pick 9, 9th overall pick). | | Drafted MR Martin Drapeau in the 2042 first-year player draft (Round 2, Pick 9, 33rd overall pick). | | Drafted MR Ricardo Rodríguez in the 2042 first-year player draft (Round 4, Pick 9, 81st overall pick). | | Released MR Roberto Porfeiro. | | Placed 1B Raimundo Lazar on irrevocable waivers. | | SP Clayton Hounsell was designated for assignment and placed on waivers. | | Placed 1B Raimundo Lazar on the 40-man roster. | | Placed 1B Raimundo Lazar on the active roster. | | Drafted SS Émilien Brosseau in the 2042 first-year player draft (Round 5, Pick 5, 101st overall pick). | | Drafted MR See-tong Fok in the 2042 first-year player draft (Round 6, Pick 9, 129th overall pick). | | Drafted C Mike Shere in the 2042 first-year player draft (Round 7, Pick 9, 153rd overall pick). | | Drafted C Yvon Carta in the 2042 first-year player draft (Round 8, Pick 9, 177th overall pick). | | Drafted 2B Randy Bale in the 2042 first-year player draft (Round 9, Pick 9, 201st overall pick). | | Drafted C Marc-Olivier Desbiens in the 2042 first-year player draft (Round 10, Pick 9, 225th overall pick). |
| Tuesday, May 27th, 2042 | | Signed free agent MR Bob Salsman to a 1-year contract worth a total of $340,000. |
| Saturday, May 24th, 2042 | | Signed SS Benoît LaFond to a minor league contract extension. |
| Friday, May 23rd, 2042 | | Signed SP Pierre Otis to a 1-year contract extension worth a total of $700,000. | | Signed MR Roberto Román to a 1-year contract extension worth a total of $7,000,000. |
| Thursday, May 22nd, 2042 | | Signed SP Jorge González to a minor league contract extension. | | Signed C Michel Samson to a 2-year contract extension worth a total of $900,000. |
| Monday, February 24th, 2042 | | Signed free agent SP Wesley Ritter to a 2-year contract worth a total of $6,040,000. |
| Wednesday, February 19th, 2042 | | Placed SP Gary Cook on the 40-man roster. | | Placed SP Gary Cook on the active roster. | | LF Dominique Gandolfi was designated for assignment and placed on waivers. | | C Mattys Bilodeau was designated for assignment and placed on waivers. |
| Thursday, February 6th, 2042 | | Signed free agent SP Gary Cook to a 2-year contract worth a total of $6,820,000. |
| Tuesday, November 26th, 2041 | | DH José Carmargo received a 1-year contract through automatic renewal worth a total of $300,000. | | SS Bob Renaud received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Victor Corkum becomes a free-agent. |
| Saturday, November 23rd, 2041 | | SP Phil Tite received a 1-year contract through arbitration worth a total of $5,500,000. | | MR Roberto Román received a 1-year contract through arbitration worth a total of $6,500,000. | | 3B Steven Kempton received a 1-year contract through arbitration worth a total of $1,100,000. | | MR Yu-xing Xing received a 1-year contract through arbitration worth a total of $1,700,000. | | SS Dominic Pelletier received a 1-year contract through arbitration worth a total of $650,000. | | CF Richard Babin received a 1-year contract through arbitration worth a total of $2,600,000. | | MR Roberto Porfeiro received a 1-year contract through arbitration worth a total of $450,000. |
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