Dan Petry had a record of 6-5 with an ERA of 3.95 and 43 strikeouts in 15 appearances in his rookie season in 1979.
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. Petry | 9/29/1979 | 1979 |  DET | vs |  BOS | 1 | 4.76 | 6 | 0 | 0 | 0 | 5.2 | 7 | 3 | 4 | 0 | 3 | 0 | 0 | 0 | 24 | 0 | |
| 2 | | D. Petry | 9/23/1979 | 1979 | DET | @ | BOS | 1 | 2.25 | 1 | 0 | 0 | 0 | 8.0 | 5 | 2 | 2 | 1 | 2 | 1 | 0 | 1 | 30 | 1 | |
| 3 | | D. Petry | 9/18/1979 | 1979 | DET | vs |  BAL | W | 1 | 1.23 | 2 | 0 | 0 | 0 | 7.1 | 4 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 27 | 0 |
| 4 | | D. Petry | 9/4/1979 | 1979 | DET | @ |  CLE | L | 1 | 22.50 | 0 | 0 | 0 | 0 | 2.0 | 6 | 5 | 5 | 1 | 2 | 0 | 0 | 0 | 13 | 0 |
| 5 | | D. Petry | 8/30/1979 | 1979 | DET | vs |  OAK | 1 | 9.64 | 1 | 0 | 0 | 0 | 4.2 | 7 | 5 | 5 | 1 | 3 | 0 | 0 | 0 | 21 | 0 | |
| 6 | | D. Petry | 8/25/1979 | 1979 | DET | vs |  SEA | L | 1 | 9.00 | 7 | 0 | 0 | 0 | 6.0 | 6 | 6 | 7 | 3 | 2 | 0 | 0 | 1 | 25 | 0 |
| 7 | | D. Petry | 8/20/1979 | 1979 | DET | @ | OAK | W | 1 | 2.57 | 4 | 0 | 0 | 0 | 7.0 | 5 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 27 | 1 |
| 8 | | D. Petry | 8/15/1979 | 1979 | DET | @ |  CAL | W | 1 | 0.00 | 4 | 0 | 0 | 0 | 8.0 | 2 | 0 | 1 | 0 | 5 | 1 | 0 | 1 | 31 | 0 |
| 9 | | D. Petry | 8/10/1979 | 1979 | DET | @ |  KCR | 1 | 5.40 | 2 | 0 | 0 | 0 | 6.2 | 7 | 4 | 4 | 0 | 3 | 0 | 0 | 0 | 30 | 0 | |
| 10 | | D. Petry | 8/5/1979 | 1979 | DET | vs | KCR | L | 1 | 4.50 | 4 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 26 | 1 |
| 11 | | D. Petry | 7/31/1979 | 1979 | DET | @ |  TEX | L | 1 | 10.80 | 1 | 0 | 0 | 0 | 3.1 | 8 | 4 | 4 | 0 | 1 | 0 | 0 | 1 | 17 | 0 |
| 12 | | D. Petry | 7/26/1979 | 1979 | DET | vs |  MIL | W | 1 | 2.00 | 3 | 1 | 0 | 0 | 9.0 | 7 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 34 | 0 |
| 13 | | D. Petry | 7/21/1979 | 1979 | DET | vs |  CWS | W | 1 | 2.25 | 2 | 0 | 0 | 0 | 8.0 | 7 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 33 | 0 |
| 14 | | D. Petry | 7/13/1979 | 1979 | DET | @ | CWS | W | 1 | 1.00 | 4 | 1 | 0 | 0 | 9.0 | 4 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 32 | 0 |
| 15 | | D. Petry | 7/8/1979 | 1979 | DET | @ | MIL | L | 1 | 3.68 | 2 | 0 | 0 | 0 | 7.1 | 10 | 3 | 3 | 0 | 1 | 0 | 0 | 1 | 31 | 0 |
| Total | 15 | 3.95 | 43 | 2 | 0 | 0 | 98.0 | 90 | 43 | 46 | 11 | 33 | 4 | 0 | 5 | 401 | 3 |
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