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| Name | Team | Age |
| Jack Koster | Retired (2303, Age 36) | 49 |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 7 (2285) |
1B | L/L |
| League | Option Years
|
Majors Service Time |
| Ron Santo League | 0 | 12 years (114 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 3/17/2267 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 2 | 3 |
| Alt Pos (LF) | Alt Pos (---) | Alt Pos (---) |
| (44.9 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Date | Transaction |
| 2303-11-01 | Jack Koster has retired from the San Diego Friars |
| 2303-08-08 | The San Diego Friars have promoted Patrick Hovlik to the major league team. The San Diego Friars have designated Jack Koster for assignment. |
| 2293-04-15 | Jack Koster of the San Diego Friars is injured and is expected to be out 27 days. |
| 2291-03-25 | The San Diego Friars have promoted Jack Koster to the major league team. The San Diego Friars have promoted Charlie Hogan to the major league team. |