| | | Monday, August 18th, 2042 | | Placed SP Orville Sitz on irrevocable waivers. |
| Friday, August 1st, 2042 | | Signed MR Mike Grenier to a 1-year contract extension worth a total of $600,000. |
| Wednesday, July 30th, 2042 | | Signed MR Jerry Kowalski to a minor league contract extension. |
| Saturday, July 5th, 2042 | | Signed MR Harlan Morey to a minor league contract extension. | | Signed C Bobby Radford to a minor league contract extension. |
| Friday, July 4th, 2042 | | Signed SP Jorge Luján to a 2-year contract extension worth a total of $3,590,000. | | Signed C Cecil Clarke to a minor league contract extension. |
| Tuesday, July 1st, 2042 | | Signed 3B Ricardo Hernández to a 2-year contract extension worth a total of $1,065,000. | | Signed MR Reed Hunt to a minor league contract extension. | | Signed RF Justin Bowers to a minor league contract extension. | | Signed free agent SP Patrice Marquis to a minor league contract. |
| Tuesday, June 24th, 2042 | | Signed free agent SS Danny Boyer to a minor league contract. | | Signed free agent 3B George Mansel to a minor league contract. |
| Sunday, June 15th, 2042 | | Drafted 3B Louis Bibeau in the 2042 first-year player draft (Round 1, Pick 1, 1st overall pick). | | Drafted SP Rémi Gervais in the 2042 first-year player draft (Round 2, Pick 1, 25th overall pick). | | Drafted CF Sidney Kop in the 2042 first-year player draft (Round 3, Pick 1, 49th overall pick). | | Drafted MR Ralph Cunningham in the 2042 first-year player draft (Round 4, Pick 1, 73rd overall pick). | | Demoted MR Kelly Doran to Triple A Kelowna. | | Placed SP Bill Rayner on the 40-man roster. | | Placed SP Bill Rayner on the active roster. | | Activated SP Bill Rayner from the 60-day disabled list. | | Released MR Pepe Oliveira. | | Drafted SP Cooper Gillis in the 2042 first-year player draft (Round 5, Pick 1, 97th overall pick). | | Drafted C Loďc Hamelin in the 2042 first-year player draft (Round 6, Pick 1, 121st overall pick). | | Drafted SP Kata Sakamoto in the 2042 first-year player draft (Round 7, Pick 1, 145th overall pick). | | Drafted C Louis-Alexandre Boisvert in the 2042 first-year player draft (Round 8, Pick 1, 169th overall pick). | | Drafted MR Ernst Blain in the 2042 first-year player draft (Round 9, Pick 1, 193rd overall pick). | | Drafted C Jim Lockyer in the 2042 first-year player draft (Round 10, Pick 1, 217th overall pick). |
| Monday, April 21st, 2042 | | Placed SP Raúl Morales on irrevocable waivers. |
| Friday, April 18th, 2042 | | Signed C Éric Touchette to a minor league contract extension. |
| Wednesday, April 16th, 2042 | | Signed CF François Corbeil to a minor league contract extension. | | Signed CF Josh Cardinal to a minor league contract extension. | | Signed SP Steve Nisbet to a minor league contract extension. |
| Monday, April 14th, 2042 | | Placed SP Júlio Martínez on irrevocable waivers. |
| Friday, March 21st, 2042 | | Placed MR Juan García on irrevocable waivers. | | Placed CF Jim Squire on irrevocable waivers. |
| Monday, February 24th, 2042 | | Signed free agent MR Dirk Grange to a 1-year contract worth a total of $300,000. |
| Tuesday, November 26th, 2041 | | MR Marcellin LaRochelle received a 1-year contract through automatic renewal worth a total of $300,000. | | SS Anthony Clément received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Antony Tremblay received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Bill Rayner received a 1-year contract through automatic renewal worth a total of $300,000. | | SS José Rivera received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Zheng-ze Xuan received a 1-year contract through automatic renewal worth a total of $300,000. | | C Bruno Dagenais received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Jorge Zumaya received a 1-year contract through automatic renewal worth a total of $300,000. | | CF Juan Chávez received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Tobias Morin received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Jean-Simon Samson received a 1-year contract through automatic renewal worth a total of $300,000. | | CF Tai fat Dai received a 1-year contract through automatic renewal worth a total of $300,000. | | CF Jim Squire received a 1-year contract through automatic renewal worth a total of $300,000. | | Placed MR Kelly Doran on the 40-man roster. |
| Saturday, November 23rd, 2041 | | 1B Max Hogan received a 1-year contract through arbitration worth a total of $450,000. | | SP David Bernier received a 1-year contract through arbitration worth a total of $2,400,000. | | SS Charles-Éric Imbeault received a 1-year contract through arbitration worth a total of $450,000. | | MR Juan García received a 1-year contract through arbitration worth a total of $450,000. | | MR Mike Grenier received a 1-year contract through arbitration worth a total of $450,000. | | C Andy Carpenter received a 1-year contract through arbitration worth a total of $450,000. | | SP Louis-Simon Robert received a 1-year contract through arbitration worth a total of $450,000. |
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