| 06/13/2018 |
Signed a minor league contract with the Toronto Blue Jays organization. |
| 07/15/2022 |
Buffalo Bisons sent RHP Jackson Rees on a rehab assignment to FCL Blue Jays. [Auto] |
| 07/27/2022 |
Buffalo Bisons sent RHP Jackson Rees on a rehab assignment to Dunedin Blue Jays. [Auto] |
| 08/06/2022 |
Buffalo Bisons sent RHP Jackson Rees on a rehab assignment to FCL Blue Jays. [Auto] |
| 08/10/2022 |
Buffalo Bisons sent RHP Jackson Rees on a rehab assignment to Dunedin Blue Jays. [Auto] |
| 08/17/2022 |
Buffalo Bisons activated RHP Jackson Rees from the 60-day injured list. [Auto] |
| 01/01/2023 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 50 (50); Control: 45 (45). |
| 01/01/2024 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 55 (55); Control: 45 (45). |
| 12/02/2024 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2025 |
OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 65 (65); Control: 45 (45). |
| 07/10/2025 |
Injured (mild calf strain),day-to-day for 1 day. |
| 11/30/2025 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2026 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 60 (60); Control: 50 (50). |
| 11/28/2026 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2027 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 60 (60); Control: 50 (50). |
| 12/02/2027 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2028 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 65 (65); Control: 45 (45). |
| 12/04/2028 |
Received a 1-year contract through automatic renewal worth a total of $700,000. |
| 01/01/2029 |
OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 65 (65); Control: 50 (50). |
| 05/28/2029 |
Released by the Toronto Blue Jays. |