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| Name | Team | Age |
| John McMahon | Retired (2030, Age 34) | Died (2082, Age 86) |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 88 (2019) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Jumbo Brown League | 0 | 0 years (9 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor Value
|
|
| Health
|
Injured Days
|
Birthday |
| 0 | 3/26/1996 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (---) | Alt Pos (---) | Alt Pos (---) |
| (0.0 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Energy | Improvements | Past Skills | Awards | Batting | Fielding | Game Log
| Year | Vs | G | IP | SO | BB | H | WHIP |
| 2026 | HHB | 2 | 10.0 | 6 | 5 | 12 | 1.70 |
| 2026 | LHB | 2 | 8.0 | 5 | 4 | 7 | 1.38 |
| 2026 | RHB | 2 | 2.0 | 1 | 1 | 5 | 3.00 |
| 2128 | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2128 | HHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2128 | LHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| 2128 | RHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | AHB | 0 | 0.0 | 0 | 0 | 0 | 0.00 |
| Total | HHB | 2 | 10.0 | 6 | 5 | 12 | 1.70 |
| Total | LHB | 2 | 8.0 | 5 | 4 | 7 | 1.38 |
| Total | RHB | 2 | 2.0 | 1 | 1 | 5 | 3.00 |
| Total | 2 | 10.0 | 6 | 5 | 12 | 1.70 |
| Date | Transaction |
| 2030-11-01 | John McMahon has retired from the Free Agency Pool |
| 2026-07-02 | The San Diego Third Degree Burn have waived John McMahon. |
| 2026-04-11 | The San Diego Third Degree Burn have promoted Jiminy Slappenstein to the major league team. The San Diego Third Degree Burn have designated John McMahon for assignment. |
| 2026-03-25 | The San Diego Third Degree Burn have promoted Red Foster to the major league team. The San Diego Third Degree Burn have promoted Shiro Umetsu to the major league team. The San Diego Third Degree Burn have promoted John McMahon to the major league team. The San Diego Third Degree Burn have promoted Red Heath to the major league team. The San Diego Third Degree Burn have promoted Jack Williams to the major league team. The San Diego Third Degree Burn have promoted Tom Mulligan to the major league team. The San Diego Third Degree Burn have promoted Kevin Ferguson to the major league team. The San Diego Third Degree Burn have designated Kevin Dozier for assignment. The San Diego Third Degree Burn have designated Barney Troedson for assignment. The San Diego Third Degree Burn have sent George Baldschun to the minors. The San Diego Third Degree Burn have designated Wally Moses for assignment. The San Diego Third Degree Burn have sent Hank Dellaero to the minors. The San Diego Third Degree Burn have designated Willie Lopata for assignment. The San Diego Third Degree Burn have designated Jerry Chiamparino for assignment. The San Diego Third Degree Burn have sent John Moseley to the minors. |
| 2026-03-25 | The San Diego Third Degree Burn have acquired John McMahon from the waiver wire. |
| 2019-04-01 | The New York Nachos have waived John McMahon. |