Show modern player card
| Name | Team | Age |
| John Haeffner | Retired (2038, Age 36) | Died (2064, Age 62) |
| Drafted | Position | Bats/Throws |
| Round 5, Pick 75 (2023) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Ivan Rodriguez League | 0 | 9 years (97 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 | 7/8/2002 | |
| 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 |
| 2038-11-01 | John Haeffner has retired from the Free Agency Pool |
| 2038-04-01 | The New York Blue Sox have promoted Dave Latham to the major league team. The New York Blue Sox have waived John Haeffner. |
| 2037-05-27 | John Haeffner of the New York Blue Sox is injured and is expected to be out 38 days. |
| 2036-04-10 | The New York Blue Sox have acquired John Haeffner from the waiver wire. |
| 2036-03-25 | The Arizona Stripling Warriors have promoted Bill Doran to the major league team. The Arizona Stripling Warriors have promoted Bart Hunter to the major league team. The Arizona Stripling Warriors have promoted Alex Adams to the major league team. The Arizona Stripling Warriors have designated John Haeffner for assignment. The Arizona Stripling Warriors have designated Kirby Clark for assignment. |
| 2033-10-01 | John Haeffner of the Arizona Stripling Warriors is injured and is expected to be out 9 days. |
| 2032-04-27 | John Haeffner of the Arizona Stripling Warriors is injured and is expected to be out 9 days. |
| 2030-04-18 | The Arizona Stripling Warriors have acquired John Haeffner from the waiver wire. |
| 2030-04-01 | The San Francisco Harbor Seals have promoted Gene Altobelli to the major league team. The San Francisco Harbor Seals have designated John Haeffner for assignment. |
| 2029-04-22 | The San Francisco Harbor Seals have acquired John Haeffner from the waiver wire. |
| 2029-04-06 | The Cincinnati Redlegs have designated John Haeffner for assignment. |
| 2028-04-01 | The Cincinnati Redlegs have promoted John Haeffner to the major league team. The Cincinnati Redlegs have waived Daryl Purkey. |
| 2028-03-25 | The Cincinnati Redlegs have promoted Roy Savidge to the major league team. The Cincinnati Redlegs have sent John Haeffner to the minors. |
| 2027-09-29 | The Cincinnati Redlegs have promoted John Haeffner to the major league team. |
| 2024-08-18 | The Chicago Wardogs have acquired John Haeffner from the waiver wire. |
| 2023-04-11 | The Oakland Bays have waived John Haeffner. |