Jon Lester
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-05 | BOS | @ DET | L, 3-2 | 7.0 | 6 | 1 | 1 | 3 | 4 | 27 | 2 | 0 | 0 | 4 | 10 | SP |
| 2012-04-11 | BOS | @ TOR | L, 3-1 | 8.0 | 3 | 3 | 3 | 2 | 6 | 29 | 0 | 1 | 0 | 10 | 8 | SP, L, CG |
| 2012-04-17 | BOS | vs. TEX | L, 18-3 | 2.0 | 8 | 7 | 7 | 4 | 2 | 17 | 1 | 0 | 1 | 2 | 1 | SP, L |
| 2012-04-23 | BOS | @ MIN | W, 6-5 | 7.0 | 6 | 5 | 5 | 4 | 4 | 28 | 1 | 0 | 1 | 10 | 4 | SP |
| 2012-04-28 | BOS | @ CHW | W, 1-0 | 7.0 | 5 | 0 | 0 | 1 | 7 | 27 | 2 | 0 | 0 | 9 | 5 | SP, W |
| 2012-05-04 | BOS | vs. BAL | L, 6-4 | 6.0 | 5 | 3 | 3 | 3 | 2 | 25 | 0 | 1 | 1 | 10 | 5 | SP |
| 2012-05-09 | BOS | @ KCR | L, 4-3 | 5.0 | 6 | 4 | 1 | 1 | 3 | 24 | 3 | 0 | 0 | 8 | 3 | SP, L |
| 2012-05-14 | BOS | vs. SEA | W, 6-1 | 9.0 | 8 | 1 | 1 | 0 | 6 | 34 | 1 | 0 | 0 | 10 | 10 | SP, W, CG |
| 2012-05-19 | BOS | @ PHI | W, 7-5 | 6.0 | 8 | 4 | 4 | 1 | 3 | 27 | 1 | 0 | 1 | 9 | 4 | SP, W |
| 2012-05-25 | BOS | vs. TBR | L, 7-4 | 4.0 | 6 | 7 | 7 | 3 | 4 | 21 | 0 | 0 | 3 | 5 | 3 | SP, L |
| 2012-05-30 | BOS | vs. DET | W, 6-4 | 6.2 | 10 | 4 | 4 | 0 | 7 | 28 | 3 | 1 | 0 | 7 | 4 | SP |
| 2012-06-05 | BOS | vs. BAL | L, 8-6 | 6.0 | 8 | 4 | 2 | 1 | 5 | 27 | 1 | 1 | 0 | 6 | 6 | SP |
| 2012-06-10 | BOS | vs. WAS | L, 4-3 | 7.0 | 6 | 3 | 3 | 2 | 9 | 29 | 3 | 0 | 0 | 5 | 5 | SP |
| 2012-06-16 | BOS | @ CHC | W, 4-3 | 6.2 | 7 | 3 | 3 | 1 | 8 | 27 | 1 | 0 | 1 | 7 | 3 | SP, W |
| 2012-06-22 | BOS | vs. ATL | L, 4-1 | 7.0 | 10 | 3 | 3 | 1 | 5 | 32 | 4 | 0 | 0 | 6 | 8 | SP, L |
| 2012-06-27 | BOS | vs. TOR | W, 10-4 | 7.0 | 7 | 4 | 4 | 0 | 4 | 28 | 2 | 0 | 2 | 10 | 7 | SP, W |
| 2012-07-03 | BOS | @ OAK | L, 3-2 | 6.2 | 4 | 1 | 1 | 1 | 9 | 25 | 0 | 0 | 1 | 5 | 6 | SP |
| 2012-07-08 | BOS | vs. NYY | L, 7-3 | 4.1 | 9 | 5 | 4 | 2 | 6 | 25 | 2 | 1 | 0 | 3 | 4 | SP, L |
| 2012-07-17 | BOS | vs. CHW | L, 7-5 | 4.0 | 7 | 6 | 6 | 3 | 4 | 21 | 3 | 0 | 1 | 5 | 2 | SP, L |
| 2012-07-22 | BOS | vs. TOR | L, 15-7 | 4.0 | 9 | 11 | 11 | 5 | 2 | 25 | 2 | 0 | 4 | 3 | 4 | SP, L |
| 2012-07-28 | BOS | @ NYY | W, 8-6 | 6.0 | 4 | 4 | 4 | 2 | 6 | 23 | 0 | 0 | 2 | 4 | 6 | SP |
| 2012-08-02 | BOS | vs. MIN | L, 5-0 | 8.0 | 7 | 3 | 3 | 0 | 7 | 30 | 4 | 0 | 0 | 9 | 5 | SP, L |
| 2012-08-07 | BOS | vs. TEX | L, 6-3 | 6.2 | 6 | 4 | 4 | 2 | 4 | 27 | 1 | 0 | 0 | 9 | 6 | SP, L |
| 2012-08-12 | BOS | @ CLE | W, 14-1 | 6.0 | 3 | 1 | 1 | 2 | 12 | 23 | 0 | 0 | 0 | 3 | 3 | SP, W |
| 2012-08-18 | BOS | @ NYY | W, 4-1 | 7.0 | 5 | 1 | 1 | 2 | 4 | 27 | 1 | 0 | 1 | 13 | 3 | SP, W |
| 2012-08-24 | BOS | vs. KCR | W, 4-3 | 7.0 | 6 | 3 | 3 | 4 | 6 | 30 | 1 | 0 | 1 | 10 | 3 | SP, W |
| 2012-08-30 | BOS | @ LAA | L, 5-2 | 8.0 | 9 | 5 | 5 | 3 | 2 | 35 | 1 | 0 | 0 | 10 | 10 | SP, L, CG |
| 2012-09-04 | BOS | @ SEA | W, 4-3 | 6.0 | 9 | 3 | 3 | 2 | 4 | 27 | 0 | 0 | 2 | 5 | 7 | SP, W |
| 2012-09-11 | BOS | vs. NYY | W, 4-3 | 5.1 | 5 | 3 | 3 | 7 | 5 | 28 | 4 | 0 | 0 | 5 | 5 | SP |
| 2012-09-16 | BOS | @ TOR | L, 5-0 | 7.0 | 4 | 3 | 3 | 1 | 7 | 27 | 1 | 0 | 1 | 8 | 6 | SP, L |
| 2012-09-21 | BOS | vs. BAL | L, 4-2 | 7.0 | 8 | 4 | 4 | 3 | 3 | 29 | 2 | 0 | 0 | 12 | 3 | SP, L |
| 2012-09-26 | BOS | vs. TBR | L, 4-2 | 6.0 | 4 | 3 | 3 | 1 | 5 | 22 | 1 | 0 | 2 | 5 | 7 | SP, L |
| 2012-10-02 | BOS | @ NYY | L, 4-3 | 5.0 | 8 | 1 | 0 | 1 | 1 | 22 | 1 | 0 | 0 | 6 | 6 | SP |
| Total Games: 33 | ||||||||||||||||