Don Heinkel had a 1-1 record with an ERA of 5.81 and 16 strikeouts in 7 appearances in his rookie season in his last season.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Heinkel | 1989 |  STL | 7 | 1 | 1 | .500 | 5 | 5.81 | 16 | 0 | 0 | 0 | 26.1 | 40 | 17 | 19 | 2 | 7 | 0 | 1 | 0 | 125 | 1 | 5.47 | 2.39 | 2.29 | 0.68 | 12.8 | 5.6 | 1.78 | .380 | 6.49 | 166 | 3.32 | 93 | 13.67 | 0.7 |
Games
| NAME | DATE | SEASON | TM | OPP | DEC | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | | D. Heinkel | 5/18/1989 | 1989 | STL | @ |  HOU | 1 | 7.36 | 1 | 0 | 0 | 0 | 3.2 | 6 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 19 | 0 | |
| 2 | | D. Heinkel | 5/3/1989 | 1989 | STL | @ |  LAD | 1 | 5.40 | 5 | 0 | 0 | 0 | 5.0 | 7 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | |
| 3 | | D. Heinkel | 4/28/1989 | 1989 | STL | vs | LAD | W | 1 | 4.76 | 4 | 0 | 0 | 0 | 5.2 | 7 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 24 | 1 |
| 4 | | D. Heinkel | 4/23/1989 | 1989 | STL | vs |  MON | 0 | 16.20 | 3 | 0 | 0 | 0 | 1.2 | 5 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 10 | 0 | |
| 5 | | D. Heinkel | 4/19/1989 | 1989 | STL | vs |  PIT | L | 1 | 8.10 | 1 | 0 | 0 | 0 | 3.1 | 6 | 3 | 5 | 0 | 1 | 0 | 0 | 0 | 18 | 0 |
| 6 | | D. Heinkel | 4/15/1989 | 1989 | STL | vs |  NYM | 1 | 3.60 | 1 | 0 | 0 | 0 | 5.0 | 8 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 24 | 0 | |
| 7 | | D. Heinkel | 4/9/1989 | 1989 | STL | @ |  PHI | 0 | 0.00 | 1 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 8 | 0 | |
| Total | 5 | 5.81 | 16 | 0 | 0 | 0 | 26.1 | 40 | 17 | 19 | 2 | 7 | 0 | 1 | 0 | 125 | 1 |
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