| W | L | ERA | G | GS | SV | IP | SO | WHIP |
|---|
| G | W-L | ERA | IP | SO | WHIP |
|---|
| Team | Date | Transaction |
|---|---|---|
|
06/14/2025 | Hyannis Harbor Hawks activated LHP Mason Russell. |
|
|
06/14/2025 | Hyannis Harbor Hawks placed LHP Mason Russell on the temporarily inactive list. |
|
01/23/2025 | LHP Mason Russell assigned to Arizona Wildcats. |
|
06/16/2024 | College Workout activated LHP Mason Russell. |
|
01/30/2024 | LHP Mason Russell assigned to High School Workout. |
