Frank Castillo
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998-04-28 | DET | @ BOS | W, 7-5 | 3.1 | 8 | 4 | 4 | 1 | 1 | 18 | 3 | 0 | 0 | 6 | 2 | SP |
| 1998-05-03 | DET | @ SEA | L, 10-6 | 1.0 | 6 | 7 | 7 | 2 | 2 | 11 | 1 | 0 | 1 | 1 | 0 | SP, L |
| 1998-05-09 | DET | @ ANA | W, 7-3 | 8.0 | 10 | 3 | 3 | 0 | 9 | 33 | 2 | 0 | 0 | 6 | 8 | SP, W |
| 1998-05-15 | DET | vs. OAK | W, 8-3 | 5.0 | 6 | 2 | 2 | 3 | 3 | 21 | 1 | 1 | 0 | 3 | 6 | SP, W |
| 1998-05-20 | DET | @ MIN | W, 12-11 | 5.0 | 11 | 9 | 9 | 1 | 3 | 26 | 2 | 0 | 2 | 8 | 3 | SP |
| 1998-05-25 | DET | @ CLE | L, 7-4 | 5.1 | 6 | 5 | 5 | 5 | 6 | 27 | 1 | 0 | 1 | 3 | 7 | SP, L |
| 1998-05-31 | DET | vs. CHW | L, 8-2 | 4.0 | 9 | 7 | 7 | 1 | 5 | 21 | 1 | 0 | 3 | 3 | 3 | SP, L |
| 1998-06-05 | DET | @ MIL | L, 7-3 | 3.0 | 4 | 4 | 4 | 2 | 5 | 15 | 2 | 1 | 0 | 3 | 1 | SP, L |
| 1998-06-10 | DET | vs. HOU | L, 10-3 | 2.0 | 2 | 5 | 5 | 2 | 2 | 11 | 0 | 0 | 0 | 3 | 0 | SP, L |
| 1998-06-12 | DET | @ KCR | L, 7-3 | 3.0 | 2 | 0 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 1 | 8 | RP |
| 1998-06-19 | DET | vs. KCR | L, 8-4 | 5.2 | 4 | 2 | 2 | 0 | 3 | 21 | 2 | 0 | 1 | 6 | 8 | RP |
| 1998-06-26 | DET | vs. CIN | L, 4-3 | 6.0 | 8 | 2 | 2 | 1 | 3 | 26 | 1 | 0 | 0 | 7 | 7 | SP |
| 1998-07-03 | DET | @ MIN | W, 5-4 | 7.0 | 4 | 2 | 2 | 2 | 3 | 27 | 1 | 0 | 1 | 10 | 8 | SP |
| 1998-07-13 | DET | vs. KCR | L, 6-4 | 6.0 | 5 | 3 | 2 | 4 | 1 | 27 | 0 | 1 | 0 | 9 | 6 | SP |
| 1998-07-18 | DET | vs. BOS | L, 9-4 | 3.2 | 7 | 7 | 7 | 2 | 2 | 20 | 1 | 1 | 3 | 6 | 1 | SP, L |
| 1998-07-23 | DET | @ CLE | W, 3-2 | 5.2 | 7 | 2 | 2 | 2 | 1 | 27 | 1 | 0 | 1 | 6 | 10 | SP, W |
| 1998-07-29 | DET | vs. BAL | L, 14-2 | 3.0 | 6 | 6 | 6 | 4 | 2 | 19 | 1 | 1 | 0 | 3 | 4 | SP, L |
| 1998-08-07 | DET | vs. SEA | L, 7-1 | 4.0 | 3 | 1 | 1 | 0 | 2 | 14 | 0 | 0 | 0 | 3 | 6 | RP |
| 1998-08-10 | DET | vs. ANA | L, 6-2 | 7.0 | 11 | 6 | 6 | 1 | 3 | 33 | 3 | 0 | 0 | 4 | 11 | SP, L |
| 1998-08-22 | DET | @ OAK | L, 7-1 | 6.0 | 9 | 5 | 3 | 0 | 4 | 26 | 3 | 0 | 1 | 6 | 6 | SP, L |
| 1998-08-26 | DET | @ TEX | L, 8-6 | 3.1 | 3 | 0 | 0 | 2 | 3 | 14 | 1 | 0 | 0 | 2 | 4 | RP |
| 1998-08-29 | DET | vs. TBD | L, 10-6 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP |
| 1998-09-01 | DET | vs. TEX | W, 12-8 | 5.1 | 7 | 4 | 4 | 3 | 5 | 27 | 2 | 0 | 2 | 4 | 7 | SP |
| 1998-09-14 | DET | vs. CHW | L, 17-16 | 1.0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP |
| 1998-09-19 | DET | vs. MIN | W, 8-7 | 5.2 | 10 | 5 | 5 | 2 | 5 | 26 | 2 | 0 | 1 | 5 | 4 | SP |
| 1998-09-22 | DET | @ KCR | W, 14-4 | 4.0 | 0 | 0 | 0 | 0 | 5 | 12 | 0 | 0 | 0 | 4 | 3 | RP, SV |
| 1998-09-26 | DET | @ TOR | L, 5-4 | 2.0 | 1 | 0 | 0 | 2 | 1 | 9 | 0 | 0 | 0 | 1 | 4 | RP |
| Total Games: 27 | ||||||||||||||||