Joel Pineiro
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-03 | SEA | @ OAK | W, 7-6 | 6.0 | 5 | 3 | 3 | 3 | 3 | 27 | 2 | 0 | 0 | 7 | 8 | SP |
| 2003-04-09 | SEA | vs. ANA | L, 5-1 | 7.0 | 5 | 4 | 4 | 3 | 4 | 28 | 2 | 0 | 0 | 5 | 10 | SP, L |
| 2003-04-14 | SEA | vs. OAK | W, 4-3 | 7.0 | 6 | 3 | 3 | 2 | 2 | 28 | 1 | 0 | 1 | 8 | 10 | SP, W |
| 2003-04-19 | SEA | @ ANA | L, 7-6 | 6.0 | 6 | 4 | 4 | 3 | 5 | 29 | 2 | 0 | 0 | 8 | 5 | SP |
| 2003-04-25 | SEA | vs. DET | W, 6-0 | 5.1 | 4 | 0 | 0 | 6 | 6 | 25 | 1 | 0 | 0 | 6 | 2 | SP, W |
| 2003-05-01 | SEA | @ NYY | L, 2-1 | 7.0 | 7 | 2 | 2 | 2 | 2 | 26 | 0 | 0 | 2 | 10 | 5 | SP, L |
| 2003-05-07 | SEA | vs. NYY | L, 7-2 | 6.0 | 6 | 4 | 4 | 3 | 4 | 27 | 1 | 0 | 1 | 6 | 7 | SP, L |
| 2003-05-13 | SEA | @ CLE | W, 8-3 | 6.0 | 9 | 3 | 3 | 3 | 3 | 28 | 3 | 0 | 0 | 6 | 6 | SP, W |
| 2003-05-18 | SEA | @ DET | W, 6-2 | 8.0 | 4 | 2 | 2 | 2 | 7 | 30 | 0 | 0 | 1 | 9 | 7 | SP, W |
| 2003-05-24 | SEA | vs. MIN | L, 7-2 | 5.0 | 12 | 6 | 6 | 2 | 3 | 29 | 2 | 1 | 1 | 7 | 5 | SP, L |
| 2003-05-30 | SEA | @ MIN | W, 6-0 | 9.0 | 4 | 0 | 0 | 2 | 12 | 32 | 0 | 0 | 0 | 8 | 6 | SP, W, CG, SHO |
| 2003-06-05 | SEA | @ PHI | W, 5-4 | 6.0 | 5 | 4 | 4 | 4 | 6 | 27 | 2 | 0 | 0 | 5 | 6 | SP |
| 2003-06-11 | SEA | vs. MON | L, 3-1 | 7.1 | 6 | 2 | 2 | 2 | 3 | 29 | 2 | 0 | 0 | 10 | 6 | SP, L |
| 2003-06-16 | SEA | vs. ANA | W, 6-3 | 7.2 | 5 | 3 | 3 | 2 | 4 | 30 | 2 | 0 | 0 | 8 | 10 | SP, W |
| 2003-06-21 | SEA | @ SDP | W, 4-2 | 7.0 | 5 | 2 | 2 | 1 | 7 | 27 | 1 | 0 | 0 | 8 | 6 | SP, W |
| 2003-06-27 | SEA | vs. SDP | W, 8-2 | 7.2 | 4 | 2 | 2 | 1 | 5 | 27 | 0 | 0 | 1 | 11 | 6 | SP, W |
| 2003-07-02 | SEA | @ OAK | W, 13-0 | 8.0 | 3 | 0 | 0 | 3 | 6 | 30 | 1 | 0 | 0 | 7 | 11 | SP, W |
| 2003-07-08 | SEA | vs. BAL | W, 6-5 | 6.0 | 5 | 1 | 1 | 4 | 0 | 26 | 1 | 0 | 0 | 10 | 7 | SP, W |
| 2003-07-13 | SEA | vs. TBD | W, 13-2 | 7.0 | 7 | 2 | 2 | 1 | 6 | 27 | 0 | 0 | 1 | 8 | 5 | SP, W |
| 2003-07-21 | SEA | @ MIN | L, 5-4 | 6.2 | 10 | 4 | 4 | 1 | 3 | 29 | 2 | 0 | 1 | 8 | 7 | SP |
| 2003-07-26 | SEA | vs. TEX | W, 4-0 | 9.0 | 3 | 0 | 0 | 2 | 7 | 33 | 0 | 0 | 0 | 10 | 10 | SP, W, CG, SHO |
| 2003-07-31 | SEA | vs. DET | W, 4-0 | 7.0 | 2 | 0 | 0 | 6 | 6 | 28 | 0 | 0 | 0 | 5 | 9 | SP, W |
| 2003-08-06 | SEA | @ CLE | L, 10-6 | 2.2 | 10 | 7 | 7 | 1 | 4 | 19 | 2 | 0 | 1 | 1 | 3 | SP, L |
| 2003-08-11 | SEA | vs. TOR | L, 5-3 | 6.0 | 6 | 5 | 4 | 2 | 3 | 28 | 0 | 0 | 1 | 7 | 8 | SP, L |
| 2003-08-16 | SEA | vs. BOS | L, 5-1 | 5.2 | 9 | 5 | 5 | 1 | 5 | 26 | 1 | 0 | 1 | 4 | 6 | SP, L |
| 2003-08-22 | SEA | @ BOS | L, 6-4 | 4.2 | 7 | 4 | 3 | 4 | 7 | 26 | 2 | 0 | 0 | 0 | 7 | SP, L |
| 2003-08-27 | SEA | vs. TBD | L, 8-4 | 7.0 | 7 | 5 | 5 | 1 | 1 | 28 | 1 | 0 | 3 | 10 | 9 | SP, L |
| 2003-09-02 | SEA | @ TBD | W, 10-8 | 6.0 | 9 | 5 | 4 | 2 | 4 | 30 | 2 | 0 | 1 | 7 | 6 | SP |
| 2003-09-10 | SEA | vs. TEX | W, 3-1 | 9.0 | 4 | 1 | 1 | 1 | 8 | 32 | 0 | 0 | 1 | 10 | 9 | SP, W, CG |
| 2003-09-15 | SEA | @ TEX | L, 6-4 | 6.0 | 7 | 6 | 6 | 1 | 4 | 26 | 1 | 0 | 2 | 8 | 5 | SP, L |
| 2003-09-20 | SEA | @ OAK | W, 9-3 | 7.0 | 4 | 2 | 2 | 3 | 5 | 27 | 1 | 0 | 0 | 7 | 8 | SP, W |
| 2003-09-26 | SEA | vs. OAK | W, 9-3 | 6.0 | 6 | 3 | 1 | 2 | 6 | 26 | 0 | 0 | 0 | 3 | 8 | SP, W |
| Total Games: 32 | ||||||||||||||||