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| Name | Team | Age |
| Billy Kostro | Retired (2004, Age 36) | Died (2030, Age 62) |
| Drafted | Position | Bats/Throws |
| Round 4, Pick 49 (1991) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Goose Goslin League | 0 | 1 years (135 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 | 8/4/1968 | |
| 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 | Type
|
Chances
|
Endurance | Velocity | Control | Total |
| 1991 | Minors | 51.00 | 1 / 2 | 6 / 26 | 6 / 23 | 13 / 51 |
| 1992 | Minors | 31.00 | 0 / 1 | 1 / 23 | 0 / 7 | 1 / 31 |
| 1993 | Minors | 32.00 | 1 / 3 | 1 / 16 | 6 / 13 | 8 / 32 |
| 1994 | Minors | 21.00 | 0 / 2 | 1 / 10 | 2 / 9 | 3 / 21 |
| 1995 | Minors | 16.00 | 0 / 1 | 0 / 6 | 2 / 9 | 2 / 16 |
| 1995 | Majors | 6.57 | 0 / 0 | 0 / 4 | 1 / 2 | 1 / 6 |
| 1996 | Minors | 22.00 | 0 / 0 | 1 / 13 | 1 / 9 | 2 / 22 |
| 1997 | Minors | 29.00 | 0 / 0 | 2 / 17 | 2 / 12 | 4 / 29 |
| 1998 | Minors | 15.00 | 0 / 1 | 0 / 10 | 0 / 4 | 0 / 15 |
| 1998 | Majors | 25.00 | 0 / 0 | 1 / 13 | 0 / 12 | 1 / 25 |
| 1999 | Minors | 19.00 | 0 / 1 | 1 / 10 | 2 / 8 | 3 / 19 |
| 1999 | Majors | 0.00 | 0 / 0 | 0 / 0 | 0 / 0 | 0 / 0 |
| 2000 | Minors | 28.00 | 0 / 1 | 0 / 14 | 0 / 13 | 0 / 28 |
| 2001 | Minors | 24.00 | 0 / 0 | 0 / 12 | 0 / 12 | 0 / 24 |
| 2002 | Majors | 48.26 | -3 / 9 | 0 / 18 | -1 / 21 | -4 / 48 |
| 2003 | Majors | 27.45 | -3 / 0 | -1 / 8 | -4 / 19 | -8 / 27 |
| 2004 | Minors | 3.00 | 0 / 0 | 0 / 2 | 0 / 1 | 0 / 3 |
| Total | -4 / 21 | 13 / 202 | 17 / 174 | 26 / 397 |
| Date | Transaction |
| 2004-11-01 | Billy Kostro has retired from the St. Louis Redlegs |
| 2004-09-06 | The St. Louis Redlegs have acquired Billy Kostro from the waiver wire. |
| 2004-05-14 | The Philadelphia Hornets have waived Billy Kostro. |
| 2004-03-01 | The Philadelphia Hornets have promoted Ken Bradley to the major league team. The Philadelphia Hornets have designated Billy Kostro for assignment. |
| 2003-06-28 | Billy Kostro of the Cincinnati Starlets is injured and is expected to be out 31 days. |
| 2002-03-07 | The Cincinnati Starlets have promoted Billy Kostro to the major league team. |
| 1999-10-03 | The Cincinnati Starlets have designated Billy Kostro for assignment. The Cincinnati Starlets have designated Lefty Huston for assignment. |
| 1999-09-29 | The Cincinnati Starlets have promoted Billy Kostro to the major league team. The Cincinnati Starlets have promoted Olivia Birkelund to the major league team. The Cincinnati Starlets have promoted Kate Beckinsale to the major league team. |
| 1999-05-29 | The Cincinnati Starlets have acquired Billy Kostro from the waiver wire. |
| 1998-07-07 | The Cincinnati Starlets have waived Billy Kostro. |
| 1996-04-01 | The Cincinnati Starlets have sent Billy Kostro to the minors. |
| 1995-09-22 | The Cincinnati Starlets have promoted Billy Kostro to the major league team. |
| 1995-09-12 | The Cincinnati Starlets have sent Billy Kostro to the minors. |
| 1995-08-26 | The Cincinnati Starlets have promoted Billy Kostro to the major league team. |