Show modern player card
| Name | Team | Age |
| John Heydon | Retired (2031, Age 36) | 44 |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 34 (2015) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Roberto Clemente League | 0 | 5 years (44 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 | 12/31/1994 | |
| 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 |
| 2031-11-01 | John Heydon has retired from the Seattle Super Sonics 🏀 |
| 2029-06-03 | The Seattle Super Sonics have promoted Oliver Ellsworth to the major league team. The Seattle Super Sonics have promoted John Heydon to the major league team. |
| 2029-06-03 | The Seattle Super Sonics have acquired John Heydon from the waiver wire. |
| 2029-04-01 | The Chicago HACKAROOS have waived Eddie Blair. The Chicago HACKAROOS have waived John Heydon. |
| 2028-05-26 | The Chicago HACKAROOS have promoted Alex Arcia to the major league team. The Chicago HACKAROOS have promoted John Heydon to the major league team. The Chicago HACKAROOS have designated Frank Harris for assignment. The Chicago HACKAROOS have sent Don Dexter to the minors. |
| 2028-05-19 | The Chicago HACKAROOS have promoted Don Dexter to the major league team. The Chicago HACKAROOS have designated John Heydon for assignment. |
| 2027-08-30 | The Chicago HACKAROOS have acquired John Heydon from the waiver wire. |
| 2027-08-23 | The Seattle Super Sonics have designated John Heydon for assignment. |
| 2027-04-02 | The Seattle Super Sonics have promoted John Heydon to the major league team. The Seattle Super Sonics have sent Dave Leon to the minors. |
| 2022-04-01 | The Seattle Super Sonics have acquired John Heydon from the waiver wire. |
| 2021-04-01 | The Kansas City RibMen have waived John Heydon. |
| 2017-08-11 | The Kansas City RibMen have promoted Lou Knudson to the major league team. The Kansas City RibMen have promoted Bob Tovar to the major league team. The Kansas City RibMen have promoted Homer Rakow to the major league team. The Kansas City RibMen have promoted Chuck Hinshaw to the major league team. The Kansas City RibMen have promoted Roy Davis to the major league team. The Kansas City RibMen have promoted Shane Bowa to the major league team. The Kansas City RibMen have designated Ray Boyle for assignment. The Kansas City RibMen have sent John Heydon to the minors. The Kansas City RibMen have sent Lee Daly to the minors. The Kansas City RibMen have sent Tim Leonhard to the minors. The Kansas City RibMen have sent Memo Clifton to the minors. The Kansas City RibMen have sent Dick Comstock to the minors. |
| 2017-04-01 | The Kansas City RibMen have auto-promoted John Heydon to the major leagues. |