Esteban Yan
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003-04-01 | TEX | @ ANA | L, 10-0 | 1.0 | 1 | 1 | 1 | 0 | 2 | 5 | 1 | 0 | 0 | 1 | 1 | RP |
| 2003-04-04 | TEX | vs. SEA | L, 6-4 | 0.2 | 3 | 1 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 2 | RP |
| 2003-04-06 | TEX | vs. SEA | L, 11-2 | 2.0 | 1 | 1 | 0 | 1 | 2 | 9 | 0 | 0 | 0 | 2 | 3 | RP |
| 2003-04-08 | TEX | vs. OAK | L, 2-1 | 1.0 | 3 | 1 | 1 | 1 | 0 | 6 | 2 | 0 | 0 | 1 | 1 | RP, L |
| 2003-04-10 | TEX | vs. OAK | W, 5-4 | 1.1 | 2 | 0 | 0 | 1 | 2 | 8 | 1 | 0 | 0 | 1 | 1 | RP |
| 2003-04-12 | TEX | @ SEA | L, 13-4 | 2.0 | 3 | 2 | 2 | 1 | 2 | 10 | 1 | 0 | 1 | 4 | 0 | RP |
| 2003-04-16 | TEX | vs. ANA | L, 9-8 | 0.2 | 2 | 2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | RP |
| 2003-04-18 | TEX | @ OAK | L, 9-0 | 3.1 | 2 | 1 | 1 | 0 | 6 | 12 | 0 | 0 | 1 | 0 | 4 | RP |
| 2003-04-22 | TEX | vs. BOS | L, 5-4 | 1.1 | 1 | 1 | 1 | 0 | 1 | 5 | 0 | 0 | 1 | 0 | 3 | RP |
| 2003-04-26 | TEX | vs. NYY | L, 7-5 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-04-29 | TEX | @ TOR | W, 16-11 | 1.0 | 3 | 3 | 3 | 0 | 2 | 6 | 1 | 0 | 0 | 0 | 1 | RP |
| 2003-05-01 | TEX | @ TOR | L, 7-6 | 2.0 | 2 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 4 | 1 | RP |
| 2003-05-06 | TEX | vs. TOR | L, 15-5 | 2.0 | 4 | 4 | 4 | 1 | 1 | 11 | 1 | 0 | 2 | 2 | 3 | RP |
| 2003-05-09 | TEX | vs. CLE | L, 9-5 | 3.0 | 2 | 1 | 1 | 1 | 4 | 12 | 2 | 0 | 0 | 3 | 1 | RP |
| 2003-05-14 | TEX | @ BOS | L, 7-1 | 1.2 | 2 | 1 | 1 | 1 | 2 | 8 | 2 | 0 | 0 | 1 | 2 | RP |
| 2003-05-27 | STL | vs. HOU | L, 7-4 | 1.0 | 2 | 2 | 2 | 0 | 1 | 6 | 1 | 0 | 0 | 1 | 0 | RP |
| 2003-05-30 | STL | vs. PIT | L, 7-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3 | 0 | RP |
| 2003-06-01 | STL | vs. PIT | W, 5-4 | 0.2 | 1 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 1 | RP |
| 2003-06-03 | STL | vs. TOR | W, 11-5 | 1.0 | 1 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 1 | RP |
| 2003-06-05 | STL | vs. TOR | W, 13-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | RP |
| 2003-06-06 | STL | vs. BAL | W, 8-6 | 1.0 | 3 | 1 | 1 | 0 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | RP, W |
| 2003-06-08 | STL | vs. BAL | W, 11-10 | 0.1 | 3 | 3 | 3 | 0 | 1 | 4 | 0 | 0 | 1 | 0 | 0 | RP |
| 2003-06-12 | STL | @ BOS | W, 8-7 | 2.0 | 2 | 2 | 2 | 3 | 0 | 10 | 0 | 0 | 0 | 3 | 2 | RP, W |
| 2003-06-13 | STL | @ NYY | L, 5-2 | 1.0 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | RP |
| 2003-06-15 | STL | @ NYY | L, 5-2 | 0.2 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-06-17 | STL | @ MIL | W, 12-3 | 0.1 | 1 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-06-19 | STL | @ MIL | W, 8-4 | 1.1 | 3 | 1 | 1 | 1 | 0 | 8 | 0 | 0 | 0 | 1 | 3 | RP |
| 2003-06-20 | STL | vs. KCR | L, 10-4 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP |
| 2003-06-24 | STL | vs. CIN | L, 7-4 | 0.2 | 1 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-06-27 | STL | @ KCR | L, 6-3 | 0.0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-06-29 | STL | @ KCR | W, 13-6 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 1 | RP |
| 2003-06-30 | STL | vs. SFG | L, 5-1 | 3.0 | 3 | 1 | 1 | 0 | 1 | 12 | 1 | 0 | 0 | 3 | 4 | RP |
| 2003-07-04 | STL | @ CHC | W, 11-8 | 1.2 | 2 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 1 | 1 | 2 | RP |
| 2003-07-05 | STL | @ CHC | L, 6-5 | 0.1 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-07-07 | STL | @ SFG | L, 5-1 | 1.2 | 2 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | 0 | 3 | RP |
| 2003-07-10 | STL | vs. LAD | L, 9-4 | 2.0 | 2 | 1 | 1 | 0 | 0 | 8 | 1 | 0 | 0 | 2 | 4 | RP |
| 2003-07-17 | STL | @ LAD | L, 6-3 | 1.0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2 | 0 | RP |
| 2003-07-18 | STL | @ LAD | L, 8-5 | 1.0 | 2 | 1 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 1 | 1 | RP |
| 2003-07-21 | STL | @ SDP | L, 5-4 | 3.0 | 2 | 1 | 1 | 1 | 3 | 11 | 0 | 0 | 0 | 2 | 3 | RP |
| 2003-07-23 | STL | @ SDP | W, 8-4 | 0.2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 2003-07-25 | STL | vs. PIT | L, 10-5 | 0.2 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-07-27 | STL | vs. PIT | W, 4-3 | 0.2 | 2 | 2 | 2 | 0 | 1 | 4 | 1 | 0 | 0 | 0 | 1 | RP |
| 2003-07-28 | STL | vs. PIT | L, 3-0 | 1.0 | 1 | 0 | 0 | 1 | 1 | 5 | 1 | 0 | 0 | 1 | 1 | RP |
| 2003-08-02 | STL | @ NYM | W, 10-9 | 0.1 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | RP, SV |
| 2003-08-03 | STL | @ NYM | L, 13-5 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 2 | RP |
| 2003-08-05 | STL | vs. FLA | L, 4-0 | 1.0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 2003-08-06 | STL | vs. FLA | L, 7-3 | 1.0 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | RP |
| 2003-08-08 | STL | vs. ATL | L, 7-2 | 2.0 | 2 | 3 | 3 | 1 | 3 | 9 | 0 | 0 | 2 | 2 | 1 | RP |
| 2003-08-12 | STL | @ PIT | W, 10-6 | 0.0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 2003-08-13 | STL | @ PIT | L, 6-5 | 0.2 | 2 | 1 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 1 | 0 | RP |
| 2003-08-15 | STL | @ PHI | L, 7-4 | 2.0 | 0 | 0 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 3 | 3 | RP |
| 2003-08-19 | STL | vs. PIT | W, 13-5 | 2.0 | 3 | 1 | 1 | 1 | 1 | 10 | 0 | 0 | 1 | 2 | 2 | RP |
| 2003-08-20 | STL | vs. PIT | L, 14-0 | 1.1 | 2 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 1 | 2 | 1 | RP |
| 2003-08-22 | STL | vs. PHI | L, 9-4 | 1.1 | 4 | 3 | 3 | 2 | 1 | 9 | 0 | 0 | 1 | 1 | 1 | RP |
| Total Games: 54 | ||||||||||||||||