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| Name | Team | Age |
| Jason Cosman | Retired (1968, Age 34) | 45 |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 36 (1957) |
RP | R/R |
| League | Option Years
|
Majors Service Time |
| Chipper Jones League | 0 | 1 years (36 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 | 2/19/1934 | |
| 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
|
Team | W | L | G | GS | CG | SHO | SV | BS | IP | H | R | ER | HBP | BB | SO | WHIP | ERA |
| 1957 | CHN | 8 | 6 | 123 | 0 | 0 | 0 | 6 | 5 | 137.0 | 209 | 125 | 123 | 4 | 50 | 87 | 1.89 | 8.08 |
| 1958 | CHN | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 1 | 13.1 | 20 | 13 | 12 | 0 | 3 | 11 | 1.73 | 8.10 |
| 1965 | CHN | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 3.1 | 3 | 0 | 0 | 0 | 0 | 1 | 0.90 | 0.00 |
| 1979 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | |
| Total | 9 | 8 | 138 | 0 | 0 | 0 | 7 | 6 | 153.2 | 232 | 138 | 135 | 4 | 53 | 99 | 1.85 | 7.91 |
| Date | Transaction |
| 1968-11-01 | Jason Cosman has retired from the Free Agency Pool |
| 1966-04-04 | The Chicago Ballers have waived Jason Cosman. |
| 1965-10-08 | The Chicago Ballers have designated Dave Acosta for assignment. The Chicago Ballers have designated Bud Roberts for assignment. The Chicago Ballers have designated Jason Cosman for assignment. |
| 1965-09-16 | The Chicago Ballers have promoted Jason Cosman to the major league team. The Chicago Ballers have promoted Bud Roberts to the major league team. |
| 1965-09-16 | The Chicago Ballers have acquired Jason Cosman from the waiver wire. |
| 1964-04-28 | The Brooklyn Bomb Squad have waived Jason Cosman. |
| 1964-03-31 | The Brooklyn Bomb Squad have acquired Jason Cosman from the waiver wire. |
| 1958-04-25 | The Chicago Monsters have waived Jason Cosman. |
| 1958-04-25 | The Chicago Monsters have promoted Joe Beville to the major league team. The Chicago Monsters have promoted Dani Woodward to the major league team. The Chicago Monsters have sent Dave Acosta to the minors. The Chicago Monsters have sent Jason Cosman to the minors. |
| 1957-04-02 | The Chicago Monsters have promoted Jason Cosman to the major leagues. |