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| Name | Team | Age |
| Doug Kostro | Retired (1968, Age 34) | Died (2012, Age 78) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 44 (1956) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Andres Galarraga League | 0 | 3 years (59 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 | 8/4/1934 | |
| 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
| Date | Opponent | W | L | GS | SV | BS | IP | H | R | ER | BB | SO | WHIP | ERA |
| Date | Transaction |
| 1968-11-01 | Doug Kostro has retired from the Free Agency Pool |
| 1962-04-08 | The Chicago Hookers have waived Doug Kostro. |
| 1961-06-01 | Doug Kostro of the Chicago Hookers is injured and is expected to be out 43 days. |
| 1958-06-28 | A trade has been completed between the St. Louis Blues and the Chicago Hookers. The Chicago Hookers receive Doug Kostro, Fleet Wood from the St. Louis Blues in exchange for Frank Herges. Protest This Trade. |
| 1958-06-20 | The St. Louis Blues have placed Doug Kostro on the trade block. |
| 1958-05-19 | The St. Louis Blues have acquired Doug Kostro from the waiver wire. The St. Louis Blues have waived Guillermo Mahomes. |
| 1958-04-08 | The Brooklyn Bugbears have waived Doug Kostro. |
| 1957-04-26 | The Brooklyn Bugbears have acquired Doug Kostro from the waiver wire. |
| 1957-04-01 | The Cincinnati Rebels have waived Doug Kostro. |