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| Name | Team | Age |
| Jimmy Koosman | Retired (1970, Age 36) | Died (2013, Age 79) |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 5 (1955) |
SP | R/L |
| League | Option Years
|
Majors Service Time |
| Cool Papa Bell League | 0 | 13 years (152 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 | 5/10/1934 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 1 | 4 |
| 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 | League | Award |
| Date | Transaction |
| 1970-11-01 | Jimmy Koosman has retired from the Free Agency Pool |
| 1970-08-13 | The Detroit Autoworkers have waived Jimmy Koosman. |
| 1970-06-21 | The Detroit Autoworkers have acquired Jimmy Koosman from the waiver wire. |
| 1970-05-29 | The Brooklyn Trolley Dodgers have waived Jimmy Koosman. |
| 1970-05-25 | The Brooklyn Trolley Dodgers have designated Jimmy Koosman for assignment. |
| 1969-06-20 | A trade has been completed between the Brooklyn Trolley Dodgers and the Los Angeles Fence Jumpers. The Los Angeles Fence Jumpers receive Howard Forsch, Harry Skalski, Vada Pinson, Julio McVey, Jeff Splittorff, Doug Frascatore from the Brooklyn Trolley Dodgers in exchange for Whiskey Cooper, Hack Killebrew, Jimmy Koosman. |
| 1956-06-29 | The New York Yankees have promoted Jimmy Koosman to the major league team. |
| 1955-04-01 | The New York Yankees have renamed George Chamberlain to Jimmy Koosman. |