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| Name | Team | Age |
| Jack Mattern | Retired (2292, Age 37) | Died (2333, Age 78) |
| Drafted | Position | Bats/Throws |
| Round 1, Pick 1 (2274) |
SP | R/R |
| League | Option Years
|
Majors Service Time |
| Mike Schmidt League | 0 | 15 years (12 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 | 10/4/2255 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 1 | 7 |
| 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
|
Series | W | L | G | GS | CG | SHO | SV | BS | IP | H | R | ER | HBP | BB | SO | WHIP | ERA |
| 2279 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 7.1 | 4 | 5 | 5 | 0 | 4 | 6 | 1.09 | 6.14 |
| 2281 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 9 | 6 | 4 | 0 | 1 | 5 | 1.67 | 6.00 |
| 2281 | WS | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 9.0 | 9 | 1 | 1 | 0 | 0 | 7 | 1.00 | 1.00 |
| 2282 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 6.0 | 8 | 4 | 4 | 0 | 2 | 3 | 1.67 | 6.00 |
| 2283 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 8.0 | 5 | 2 | 2 | 0 | 2 | 6 | 0.88 | 2.25 |
| 2284 | LCS | 1 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 12.2 | 16 | 8 | 8 | 0 | 2 | 10 | 1.42 | 5.68 |
| 2285 | LCS | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 8.1 | 5 | 3 | 3 | 0 | 4 | 5 | 1.08 | 3.24 |
| 2290 | LCS | 0 | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 16.1 | 11 | 5 | 5 | 0 | 5 | 14 | 0.98 | 2.76 |
| Total | 2 | 7 | 10 | 10 | 2 | 0 | 0 | 0 | 73.2 | 67 | 34 | 32 | 0 | 20 | 56 | 1.18 | 3.91 |
| Date | Transaction |
| 2292-11-01 | Jack Mattern has retired from the Seattle Rainiers |
| 2290-06-28 | Trade #1836333 has been completed between the Seattle Rainiers and the Chicago Black Sox. The Chicago Black Sox receive Draft Pick 2291 Round 1 SEA (Don Metcalf) from the Seattle Rainiers in exchange for Jack Mattern. |
| 2290-05-26 | The Chicago Black Sox have placed Jack Mattern on the trade block. |
| 2283-08-21 | Jack Mattern of the Chicago Black Sox is injured and is expected to be out 40 days. |
| 2283-04-18 | Jack Mattern of the Chicago Black Sox has thrown a no-hitter against the Philadelphia Phillies. |
| 2277-09-30 | The Chicago Black Sox have promoted Jack Mattern to the major league team. |