| | | Saturday, October 4th, 2042 | | Signed MR Terry Morse to a minor league contract extension. | | Signed MR Casey Coyle to a minor league contract extension. | | Signed MR Dan Neal to a minor league contract extension. | | Signed CF Tracy Nauss to a minor league contract extension. | | Signed 1B Ernest Achber to a minor league contract extension. | | Signed C George Ketcheson to a minor league contract extension. |
| Friday, October 3rd, 2042 | | Signed MR Alfredo Reyes to a minor league contract extension. | | Signed MR Jeff Allison to a minor league contract extension. |
| Wednesday, October 1st, 2042 | | Signed MR Miguel Nacipucha to a minor league contract extension. |
| Tuesday, September 30th, 2042 | | Signed MR Ronald Villanueva to a 1-year contract extension worth a total of $460,000. |
| Monday, September 15th, 2042 | | Placed 2B Gérald Lauzon on the 14-day disabled list. |
| Monday, August 18th, 2042 | | Placed SP Michel Grenier on the CBL Rookie League 14-day disabled list. |
| Thursday, August 7th, 2042 | | Signed C Don Alcock to a minor league contract extension. |
| Friday, August 1st, 2042 | | Signed 1B Sylvain Michaud to a minor league contract extension. |
| Tuesday, July 29th, 2042 | | Signed free agent SP José Ortíz to a 1-year contract worth a total of $1,000,000. |
| Monday, July 7th, 2042 | | SP Orville Sitz was designated for assignment and placed on waivers. | | Purchased the contract of SP Bob Clement from Triple A Nanaimo. |
| Saturday, June 28th, 2042 | | Signed LF Ricardo Martínez to a 3-year contract extension worth a total of $9,000,000. |
| Sunday, June 15th, 2042 | | Drafted SP Michel Grenier in the 2042 first-year player draft (Round 2, Pick 20, 44th overall pick). | | Drafted 1B Etienne Tarducci in the 2042 first-year player draft (Round 3, Pick 2, 50th overall pick). | | Drafted SP David Pelletier in the 2042 first-year player draft (Round 3, Pick 20, 68th overall pick). | | Drafted MR Rocky Meagher in the 2042 first-year player draft (Round 4, Pick 20, 92nd overall pick). | | Drafted 3B Roberto Labala in the 2042 first-year player draft (Round 5, Pick 20, 116th overall pick). | | Drafted RF Braedon McCluskie in the 2042 first-year player draft (Round 6, Pick 20, 140th overall pick). | | Drafted LF John Trudeau in the 2042 first-year player draft (Round 7, Pick 20, 164th overall pick). | | Drafted MR Howard Tyler in the 2042 first-year player draft (Round 8, Pick 20, 188th overall pick). | | Drafted LF Johnny Beaudoin in the 2042 first-year player draft (Round 9, Pick 20, 212nd overall pick). | | Drafted MR Alfredo Liñares in the 2042 first-year player draft (Round 10, Pick 20, 236th overall pick). |
| Saturday, June 14th, 2042 | | Signed SS François Girard to a minor league contract extension. |
| Thursday, June 12th, 2042 | | Signed C John Martell to a 3-year contract extension worth a total of $7,125,000. |
| Saturday, June 7th, 2042 | | Signed SS Robinson Castro to a minor league contract extension. |
| Wednesday, June 4th, 2042 | | Signed SP Arthur Tourigny to a 1-year contract extension worth a total of $2,200,000. |
| Tuesday, June 3rd, 2042 | | Signed SP Robby Noftall to a minor league contract extension. |
| Saturday, May 24th, 2042 | | Signed SP Oswaldo Guerrero to a 1-year contract extension worth a total of $6,500,000. |
| Tuesday, May 20th, 2042 | | Signed RF Jim McAleer to a 2-year contract extension worth a total of $2,200,000. |
| Saturday, May 17th, 2042 | | Signed SP Alex Blandford to a minor league contract extension. |
| Friday, May 16th, 2042 | | Signed C José Rodríguez to a 2-year contract extension worth a total of $2,600,000. |
| Wednesday, May 7th, 2042 | | Signed SP Renaud Gravel to a 4-year contract extension worth a total of $13,500,000. |
| Tuesday, May 6th, 2042 | | Signed 1B Vincent Marcotte to a minor league contract extension. |
| Monday, April 21st, 2042 | | Placed CF Alberto Rúbio on the CBL Single A 14-day disabled list. |
| Sunday, March 9th, 2042 | | Signed free agent 3B Weston Duncan to a 1-year contract worth a total of $1,050,000. | | Signed free agent C Cheng-ji Bei to a minor league contract. | | Signed free agent SS Júlio Guerrero to a minor league contract. | | Signed free agent MR Jing-shuan Yang to a minor league contract. | | Signed free agent SP Scott Winters to a minor league contract. |
| Monday, February 24th, 2042 | | Signed free agent 3B Xander Trottier to a minor league contract. |
| Wednesday, February 19th, 2042 | | Placed RF Mario Castro on the 40-man roster. | | Placed RF Mario Castro on the active roster. |
| Monday, February 10th, 2042 | | Signed free agent RF Mario Castro to a 2-year contract worth a total of $8,000,000. | | Signed free agent 3B Eduardo Montáñez to a minor league contract. |
| Thursday, February 6th, 2042 | | Signed free agent CF Tracy Nauss to a minor league contract. | | Signed free agent 3B Paul-Émile Émond to a minor league contract. |
| Thursday, January 30th, 2042 | | Signed free agent C Zhang-sung Feng to a minor league contract. | | Signed free agent RF Ray McIver to a minor league contract. |
| Friday, January 24th, 2042 | | Signed free agent SP Miguel Nacipucha to a minor league contract. |
| Thursday, January 23rd, 2042 | | Signed free agent SP Dan Neal to a minor league contract. |
| Friday, January 17th, 2042 | | Signed free agent MR Ronald Villanueva to a 1-year contract worth a total of $400,000. |
| Thursday, January 16th, 2042 | | Signed free agent SP Orville Sitz to a 1-year contract worth a total of $1,000,000. |
| Wednesday, January 15th, 2042 | | Signed free agent SP Bob Clement to a minor league contract. | | Placed 1B Edward Wass on the 40-man roster. | | Placed 1B Edward Wass on the active roster. |
| Saturday, January 11th, 2042 | | Signed free agent 1B Edward Wass to a 1-year contract worth a total of $2,000,000. |
| Friday, January 10th, 2042 | | Signed 3B Bernard Adam to a 1-year contract extension worth a total of $8,000,000. |
| Thursday, January 9th, 2042 | | Signed SP Esteban Martínez to a 1-year contract extension worth a total of $8,000,000. |
| Saturday, November 23rd, 2041 | | SP Arthur Tourigny received a 1-year contract through arbitration worth a total of $2,187,000. | | SP Greg Bevan becomes a free-agent. |
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