Jason Marquis
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2011-04-05 | WAS | @ FLA | L, 3-2 | 6.1 | 6 | 2 | 2 | 0 | 2 | 26 | 4 | 0 | 1 | 7 | 7 | SP |
| 2011-04-10 | WAS | @ NYM | W, 7-3 | 6.0 | 7 | 3 | 3 | 2 | 9 | 27 | 0 | 0 | 0 | 5 | 4 | SP |
| 2011-04-17 | WAS | vs. MIL | W, 8-4 | 7.0 | 9 | 2 | 2 | 1 | 4 | 30 | 0 | 0 | 0 | 12 | 4 | SP, W |
| 2011-04-24 | WAS | @ PIT | W, 6-3 | 6.0 | 8 | 3 | 3 | 2 | 2 | 28 | 3 | 0 | 0 | 10 | 4 | SP, W |
| 2011-04-29 | WAS | vs. SFG | W, 3-0 | 9.0 | 5 | 0 | 0 | 0 | 7 | 31 | 1 | 0 | 0 | 11 | 6 | SP, W, CG, SHO |
| 2011-05-04 | WAS | @ PHI | L, 7-4 | 5.0 | 10 | 7 | 6 | 2 | 2 | 26 | 0 | 0 | 1 | 7 | 5 | SP, L |
| 2011-05-10 | WAS | @ ATL | W, 7-6 | 7.1 | 7 | 3 | 3 | 2 | 3 | 29 | 1 | 0 | 1 | 12 | 5 | SP, W |
| 2011-05-15 | WAS | vs. FLA | W, 8-4 | 6.2 | 6 | 4 | 2 | 1 | 2 | 28 | 4 | 0 | 0 | 4 | 13 | SP, W |
| 2011-05-20 | WAS | @ BAL | W, 17-5 | 4.0 | 8 | 5 | 5 | 3 | 2 | 22 | 2 | 0 | 0 | 4 | 5 | SP |
| 2011-05-25 | WAS | @ MIL | L, 6-4 | 6.0 | 5 | 4 | 4 | 4 | 1 | 26 | 3 | 0 | 1 | 9 | 7 | SP, L |
| 2011-05-31 | WAS | vs. PHI | W, 10-2 | 6.1 | 8 | 2 | 2 | 0 | 4 | 27 | 1 | 0 | 2 | 9 | 5 | SP, W |
| 2011-06-05 | WAS | @ ARI | W, 9-4 | 5.1 | 3 | 0 | 0 | 3 | 4 | 21 | 0 | 0 | 0 | 6 | 4 | SP |
| 2011-06-10 | WAS | @ SDP | W, 2-1 | 6.0 | 3 | 1 | 1 | 3 | 5 | 24 | 2 | 0 | 0 | 9 | 3 | SP, W |
| 2011-06-17 | WAS | vs. BAL | W, 8-4 | 5.1 | 12 | 4 | 4 | 0 | 3 | 26 | 4 | 0 | 0 | 10 | 1 | SP |
| 2011-06-23 | WAS | vs. SEA | W, 1-0 | 8.0 | 3 | 0 | 0 | 3 | 4 | 29 | 0 | 0 | 0 | 14 | 5 | SP |
| 2011-06-28 | WAS | @ LAA | L, 11-5 | 5.0 | 8 | 4 | 3 | 4 | 5 | 28 | 2 | 0 | 1 | 5 | 2 | SP |
| 2011-07-03 | WAS | vs. PIT | L, 10-2 | 1.1 | 8 | 7 | 6 | 0 | 0 | 13 | 2 | 0 | 0 | 1 | 3 | SP, L |
| 2011-07-09 | WAS | vs. COL | L, 2-1 | 6.0 | 5 | 2 | 2 | 4 | 1 | 25 | 1 | 0 | 1 | 9 | 6 | SP, L |
| 2011-07-18 | WAS | @ HOU | W, 5-2 | 8.0 | 6 | 2 | 2 | 1 | 9 | 31 | 3 | 0 | 0 | 9 | 4 | SP, W |
| 2011-07-24 | WAS | @ LAD | L, 3-1 | 6.0 | 5 | 3 | 3 | 4 | 2 | 27 | 0 | 0 | 0 | 10 | 6 | SP, L |
| 2011-08-03 | ARI | @ SFG | L, 8-1 | 4.0 | 10 | 8 | 7 | 1 | 1 | 24 | 1 | 0 | 0 | 7 | 3 | SP, L |
| 2011-08-09 | ARI | vs. HOU | W, 11-9 | 4.0 | 9 | 7 | 4 | 2 | 2 | 24 | 3 | 0 | 2 | 5 | 4 | SP |
| 2011-08-14 | ARI | vs. NYM | W, 5-3 | 3.1 | 3 | 1 | 1 | 1 | 2 | 15 | 1 | 0 | 1 | 6 | 2 | SP |
| Total Games: 23 | ||||||||||||||||