| | | Sunday, June 15th, 2042 | | Drafted CF Tom Bird in the 2042 first-year player draft (Round 1, Pick 11, 11th overall pick). | | Drafted MR Rémi Gosselin in the 2042 first-year player draft (Round 1, Pick 20, 20th overall pick). | | Drafted SP Shichirobei Yoshino in the 2042 first-year player draft (Round 2, Pick 11, 35th overall pick). | | Drafted CF Luis Rivera in the 2042 first-year player draft (Round 2, Pick 24, 48th overall pick). | | Drafted SP Armando Pérez in the 2042 first-year player draft (Round 3, Pick 11, 59th overall pick). | | Drafted 2B Zi-xing Der in the 2042 first-year player draft (Round 4, Pick 11, 83rd overall pick). | | Drafted MR Pat Cooke in the 2042 first-year player draft (Round 5, Pick 11, 107th overall pick). | | Drafted 2B Manny Estrada in the 2042 first-year player draft (Round 6, Pick 11, 131st overall pick). | | Drafted MR Cédric Lebel in the 2042 first-year player draft (Round 7, Pick 11, 155th overall pick). | | Drafted 2B Pierre Lessard in the 2042 first-year player draft (Round 8, Pick 11, 179th overall pick). | | Drafted LF Bernardo Castro in the 2042 first-year player draft (Round 9, Pick 11, 203rd overall pick). | | Drafted RF Émeric Lemire in the 2042 first-year player draft (Round 10, Pick 11, 227th overall pick). |
| Tuesday, April 15th, 2042 | | Signed free agent C Hsien-feng Sun to a 1-year contract worth a total of $1,800,000. |
| Sunday, March 9th, 2042 | | Signed free agent SP Sean Davis to a minor league contract. | | Signed free agent 3B Jamie Burns to a minor league contract. | | Signed free agent LF Abel Simard to a minor league contract. | | Signed free agent SP Walt Wakeham to a minor league contract. | | Signed free agent MR Shinkichi Fujii to a minor league contract. | | Signed free agent SP Simon Lavoie to a minor league contract. | | Signed free agent 1B Edmond Nolan to a minor league contract. | | Signed free agent 1B Mario Dallaire to a minor league contract. | | Signed free agent 1B Bill McLean to a minor league contract. | | Signed free agent SP Jim Arden to a minor league contract. | | Signed free agent MR Serge Khan to a minor league contract. | | Placed SP Neal Constable on the 40-man roster. | | Placed SP Neal Constable on the active roster. |
| Saturday, February 22nd, 2042 | | Signed free agent SP Neal Constable to a 1-year contract worth a total of $300,000. |
| Monday, February 10th, 2042 | | Signed free agent SS George Hallamore to a 1-year contract worth a total of $1,200,000. | | Signed free agent SP Chris Rancourt to a 2-year contract worth a total of $4,400,000. |
| Tuesday, November 26th, 2041 | | MR Eric Cashman received a 1-year contract through automatic renewal worth a total of $300,000. | | MR Clint Bates received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Feng-linag Liu received a 1-year contract through automatic renewal worth a total of $300,000. | | SP Devin Dunn becomes a free-agent. | | MR Phil Côté received a 1-year contract through automatic renewal worth a total of $1,000,000. | | 2B Luis Ross becomes a free-agent. | | MR John McDonald becomes a free-agent. | | CF Tom Gladue received a 1-year contract through automatic renewal worth a total of $300,000. | | 1B Adrián Ruíz received a 1-year contract through automatic renewal worth a total of $300,000. | | LF Chris Langevin received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B Ronald Robichaud becomes a free-agent. | | 3B Bob Pease received a 1-year contract through automatic renewal worth a total of $300,000. | | SS José Espinoza received a 1-year contract through automatic renewal worth a total of $300,000. | | 3B Alexandre Chapdelaine received a 1-year contract through automatic renewal worth a total of $300,000. | | SS Daniel Provencher becomes a free-agent. |
| Saturday, November 23rd, 2041 | | C John Martell received a 1-year contract through arbitration worth a total of $2,000,000. | | SP Marc-André Charron becomes a free-agent. | | SP Wilbert McGuigan received a 1-year contract through arbitration worth a total of $1,900,000. | | MR Sean Simonds received a 1-year contract through arbitration worth a total of $1,500,000. | | MR Ron Kuhn received a 1-year contract through arbitration worth a total of $450,000. |
| Sunday, November 10th, 2041 | | Signed C Ross Pratt to a minor league contract extension. | | Signed 2B Yvon Charron to a minor league contract extension. | | Signed 3B Ken Corbett to a minor league contract extension. | | Signed MR John Barnes to a minor league contract extension. | | Signed SP Daniel Greene to a minor league contract extension. | | Signed CL Nicolas Dionne to a minor league contract extension. | | Signed 2B Jesús Villalobos to a minor league contract extension. | | Signed 2B Ken LaFleur to a minor league contract extension. |
| Thursday, November 7th, 2041 | | Signed MR Connor Crowley to a minor league contract extension. | | Signed SP Howard Schwartz to a minor league contract extension. | | Signed MR Jon Shook to a minor league contract extension. | | Signed LF Bud Dennis to a minor league contract extension. | | Signed MR Georges Gravel to a minor league contract extension. |
| Wednesday, November 6th, 2041 | | Signed 2B Joe Wear to a minor league contract extension. | | Signed CL Ramiro Rodríguez to a minor league contract extension. |
| Saturday, November 2nd, 2041 | | C Eric Lowe retires. |
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