Kazuhiro Sasaki
| 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 | 1.0 | 2 | 1 | 1 | 1 | 1 | 6 | 0 | 0 | 0 | 0 | 1 | RP |
| 2003-04-04 | SEA | @ TEX | W, 6-4 | 1.0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | RP, SV |
| 2003-04-10 | SEA | vs. ANA | L, 3-0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 2003-04-13 | SEA | vs. TEX | W, 4-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | RP, W |
| 2003-04-14 | SEA | vs. OAK | W, 4-3 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2003-04-15 | SEA | vs. OAK | W, 5-3 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2003-04-17 | SEA | vs. OAK | W, 4-3 | 1.0 | 2 | 2 | 1 | 2 | 1 | 8 | 0 | 0 | 1 | 0 | 1 | RP |
| 2003-04-19 | SEA | @ ANA | L, 7-6 | 0.1 | 4 | 3 | 3 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 1 | RP, L |
| 2003-04-20 | SEA | @ ANA | W, 7-6 | 1.0 | 3 | 1 | 1 | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 1 | RP, SV |
| 2003-04-22 | SEA | vs. CLE | W, 8-5 | 0.2 | 2 | 3 | 3 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 1 | RP |
| 2003-05-08 | SEA | vs. NYY | L, 16-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | RP |
| 2003-05-11 | SEA | vs. CHW | W, 7-2 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 2 | RP |
| 2003-05-14 | SEA | @ CLE | L, 7-2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-05-16 | SEA | @ DET | W, 6-3 | 1.0 | 1 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2003-05-17 | SEA | @ DET | W, 6-3 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | RP, SV |
| 2003-05-22 | SEA | vs. KCR | W, 5-1 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 2003-05-23 | SEA | vs. MIN | W, 5-2 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 3 | RP, SV |
| 2003-05-25 | SEA | vs. MIN | L, 3-1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP |
| 2003-05-28 | SEA | @ KCR | W, 5-2 | 1.0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 1 | 1 | RP, SV |
| 2003-05-31 | SEA | @ MIN | W, 5-2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2003-06-04 | SEA | @ PHI | W, 7-2 | 1.0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-06-05 | SEA | @ PHI | W, 5-4 | 1.0 | 2 | 0 | 0 | 1 | 1 | 6 | 1 | 0 | 0 | 1 | 1 | RP, SV |
| 2003-08-13 | SEA | vs. TOR | W, 13-6 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | RP |
| 2003-08-14 | SEA | vs. TOR | L, 5-2 | 1.0 | 2 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | RP |
| 2003-08-19 | SEA | @ TOR | W, 9-1 | 1.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 3 | RP |
| 2003-08-21 | SEA | @ TOR | L, 7-3 | 0.1 | 0 | 2 | 1 | 2 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-08-23 | SEA | @ BOS | L, 7-6 | 1.1 | 2 | 1 | 1 | 1 | 1 | 7 | 0 | 0 | 0 | 2 | 1 | RP, L |
| 2003-08-25 | SEA | @ BOS | L, 8-1 | 1.2 | 3 | 1 | 1 | 1 | 1 | 9 | 3 | 0 | 0 | 0 | 4 | RP |
| 2003-08-30 | SEA | vs. BAL | W, 13-1 | 1.0 | 1 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-09-05 | SEA | @ BAL | W, 6-4 | 1.2 | 0 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 4 | RP |
| 2003-09-11 | SEA | vs. TEX | W, 8-2 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2 | RP |
| 2003-09-15 | SEA | @ TEX | L, 6-4 | 1.0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-09-21 | SEA | @ OAK | L, 12-0 | 0.2 | 2 | 1 | 1 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 2 | RP |
| 2003-09-24 | SEA | @ ANA | L, 4-0 | 1.0 | 2 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 2 | RP |
| 2003-09-28 | SEA | vs. OAK | W, 9-3 | 1.0 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 3 | RP |
| Total Games: 35 | ||||||||||||||||