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| Name | Team | Age |
| Joe Koski | Retired (1994, Age 37) | Died (2026, Age 69) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 19 (1975) |
RP | L/L |
| League | Option Years
|
Majors Service Time |
| Andres Galarraga League | 0 | 13 years (49 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 | 2/6/1957 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 4 | 6 |
| 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 |
| 1980 | MIA | 8 | 18 | 36 | 36 | 1 | 0 | 0 | 0 | 215.1 | 244 | 128 | 114 | 5 | 84 | 193 | 1.52 | 4.76 |
| 1981 | MIA | 12 | 14 | 36 | 36 | 0 | 0 | 0 | 0 | 225.2 | 243 | 136 | 127 | 5 | 105 | 195 | 1.54 | 5.06 |
| 1982 | MIA | 12 | 10 | 36 | 29 | 2 | 1 | 0 | 0 | 200.2 | 201 | 89 | 85 | 4 | 88 | 179 | 1.44 | 3.81 |
| 1983 | MIA | 8 | 11 | 28 | 28 | 5 | 2 | 0 | 0 | 198.2 | 165 | 87 | 78 | 1 | 83 | 149 | 1.25 | 3.53 |
| 1984 | MIA | 15 | 10 | 36 | 36 | 5 | 1 | 0 | 0 | 252.1 | 231 | 108 | 98 | 4 | 102 | 218 | 1.32 | 3.50 |
| 1985 | MIA | 19 | 6 | 31 | 31 | 3 | 1 | 0 | 0 | 213.2 | 207 | 110 | 104 | 3 | 71 | 186 | 1.30 | 4.38 |
| 1986 | MIA | 17 | 10 | 35 | 35 | 12 | 3 | 0 | 0 | 269.1 | 201 | 85 | 76 | 2 | 96 | 243 | 1.10 | 2.54 |
| 1987 | MIA | 19 | 8 | 36 | 36 | 10 | 3 | 0 | 0 | 270.1 | 243 | 112 | 106 | 3 | 102 | 219 | 1.28 | 3.53 |
| 1988 | MIA | 17 | 7 | 36 | 36 | 3 | 1 | 0 | 0 | 262.0 | 229 | 101 | 95 | 3 | 96 | 233 | 1.24 | 3.26 |
| 1989 | MIA | 19 | 7 | 37 | 37 | 3 | 1 | 0 | 0 | 258.1 | 236 | 115 | 112 | 4 | 108 | 227 | 1.33 | 3.90 |
| 1990 | MIA | 15 | 15 | 37 | 37 | 7 | 1 | 0 | 0 | 247.1 | 238 | 125 | 113 | 1 | 88 | 221 | 1.32 | 4.11 |
| 1991 | MIA | 14 | 7 | 27 | 27 | 3 | 2 | 0 | 0 | 194.1 | 172 | 67 | 63 | 2 | 65 | 160 | 1.22 | 2.92 |
| 1992 | MIA | 2 | 1 | 39 | 0 | 0 | 0 | 0 | 0 | 46.1 | 36 | 21 | 21 | 1 | 19 | 34 | 1.19 | 4.08 |
| 1993 | MIA | 3 | 5 | 27 | 0 | 0 | 0 | 0 | 1 | 25.0 | 34 | 17 | 17 | 2 | 7 | 18 | 1.64 | 6.12 |
| 2114 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 | |
| Total | 180 | 129 | 477 | 404 | 54 | 16 | 0 | 1 | 2879.1 | 2680 | 1301 | 1209 | 40 | 1114 | 2475 | 1.32 | 3.78 |
| Date | Transaction |
| 1994-11-01 | Joe Koski has retired from the Free Agency Pool |
| 1994-04-01 | The Miami Mad Men have sent Brian Cone to the minors. The Miami Mad Men have waived Dan Allensworth. The Miami Mad Men have waived Joe Koski. |
| 1992-07-28 | Joe Koski of the Miami Mad Men is injured and is expected to be out 40 days. |
| 1991-06-16 | Joe Koski of the Miami Mad Men is injured and is expected to be out 39 days. |
| 1991-04-21 | Joe Koski of the Miami Mad Men has thrown a no-hitter against the Los Angeles Sinners II. |
| 1987-04-06 | Joe Koski of the Miami Mad Men is injured and is expected to be out 2 days. |
| 1985-06-12 | Joe Koski of the Miami Mad Men is injured and is expected to be out 13 days. |
| 1983-06-30 | Joe Koski of the Miami Mad Men is injured and is expected to be out 31 days. |
| 1983-06-23 | Joe Koski of the Miami Mad Men is injured and is expected to be out 6 days. |
| 1982-07-23 | Joe Koski of the Miami Mad Men is injured and is expected to be out 22 days. |
| 1980-04-01 | The Miami Mad Men have promoted Joe Koski to the major league team. The Miami Mad Men have waived Frank Matthews. |