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| Name | Team | Age |
| John Mercer | Retired (2032, Age 35) | Died (2069, Age 72) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 18 (2022) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Wally Berger League | 0 | 5 years (64 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 | 7/15/1997 | |
| 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
| Date | Transaction |
| 2032-11-01 | John Mercer has retired from the Montreal Hosers |
| 2032-09-29 | The Montreal Hosers have acquired John Mercer from the waiver wire. |
| 2032-08-10 | The St. Louis Underdogs have waived John Mercer. |
| 2032-08-03 | The St. Louis Underdogs have promoted Yuzo Takiguchi to the major league team. The St. Louis Underdogs have designated John Mercer for assignment. |
| 2032-07-30 | The St. Louis Underdogs have promoted John Mercer to the major league team. |
| 2032-07-30 | The St. Louis Underdogs have acquired John Mercer from the waiver wire. |
| 2032-05-02 | The Oakland Athletics have waived John Mercer. |
| 2032-04-01 | The Oakland Athletics have promoted Yosbany Ferran to the major league team. The Oakland Athletics have promoted Reo Jones to the major league team. The Oakland Athletics have promoted Lou Breckinridge to the major league team. The Oakland Athletics have designated Hiroyuki Ishizuka for assignment. The Oakland Athletics have designated John Mercer for assignment. |
| 2028-03-13 | The Oakland Athletics have promoted John Mercer to the major league team. The Oakland Athletics have sent Mike Jenkins to the minors. |
| 2027-04-11 | The Oakland Athletics have sent John Mercer down to the minors. |
| 2026-04-16 | The Kansas City Athletics have promoted John Mercer to the major league team. |
| 2026-04-12 | The Kansas City Athletics have sent John Mercer to the minors. |
| 2026-04-04 | Trade #1390573 has been completed between the Kansas City Athletics and the San Diego Rascals. The San Diego Rascals receive Paulo Possel, Dan Schmidt from the Kansas City Athletics in exchange for Milt Deer, Frank Smith, John Mercer. |
| 2025-04-01 | The San Diego Rascals have sent John Mercer to the minors. |
| 2024-08-20 | The San Diego Rascals have promoted John Mercer to the major league team. |
| 2024-06-21 | The San Diego Rascals have sent John Mercer to the minors. |
| 2024-05-29 | The San Diego Rascals have promoted John Mercer to the major league team. |
| 2021-09-30 | Trade #1337657 has been completed between the Montreal Hosers and the San Diego Rascals. The San Diego Rascals receive Draft Pick 2022 Round 2 LAN (John Mercer) from the Montreal Hosers in exchange for Jerry Lawler. |
| 2020-06-28 | Trade #1315833 has been completed between the Montreal Hosers and the Los Angeles Metal Gods. The Los Angeles Metal Gods receive Will Peitz from the Montreal Hosers in exchange for Draft Pick 2022 Round 2 LAN (John Mercer). |