Alfredo Aceves had the lowest ERA for the Red Sox with 50.0+ innings pitched in 2011, with an ERA of 2.61.
| NAME | ERA | IP | SEASON | TM | G | W | L | W% | GS | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | A. Aceves | 2.61 | 114.0 | 2011 |  BOS | 55 | 10 | 2 | .833 | 4 | 80 | 0 | 0 | 2 | 84 | 33 | 37 | 8 | 42 | 15 | 15 | 1 | 474 | 1 | 6.32 | 3.32 | 1.90 | 0.63 | 16.9 | 8.9 | 1.11 | .231 | 2.92 | 61 | 4.03 | 102 | 6.63 | -1 |
| 2 | | J. Beckett | 2.89 | 193.0 | 2011 | BOS | 30 | 13 | 7 | .650 | 30 | 175 | 1 | 1 | 0 | 146 | 62 | 65 | 21 | 52 | 9 | 0 | 1 | 767 | 6 | 8.16 | 2.42 | 3.37 | 0.98 | 22.8 | 6.8 | 1.03 | .245 | 3.03 | 68 | 3.57 | 90 | 6.81 | 8.4 |
| 3 | | J. Papelbon | 2.94 | 64.1 | 2011 | BOS | 63 | 4 | 1 | .800 | 0 | 87 | 0 | 0 | 31 | 50 | 21 | 22 | 3 | 10 | 3 | 54 | 1 | 255 | 1 | 12.17 | 1.40 | 8.70 | 0.42 | 34.1 | 3.9 | 0.93 | .309 | 3.08 | 69 | 1.53 | 39 | 6.99 | 17.7 |
| 4 | | D. Bard | 3.33 | 73.0 | 2011 | BOS | 70 | 2 | 9 | .182 | 0 | 74 | 0 | 0 | 1 | 46 | 27 | 29 | 5 | 24 | 2 | 10 | 3 | 288 | 2 | 9.12 | 2.96 | 3.08 | 0.62 | 25.7 | 8.3 | 0.96 | .224 | 3.58 | 79 | 2.95 | 75 | 5.67 | 8.3 |
| 5 |  | J. Lester | 3.47 | 191.2 | 2011 | BOS | 31 | 15 | 9 | .625 | 31 | 182 | 0 | 0 | 0 | 166 | 74 | 77 | 20 | 75 | 11 | 0 | 0 | 799 | 4 | 8.55 | 3.52 | 2.43 | 0.94 | 22.8 | 9.4 | 1.26 | .286 | 3.62 | 82 | 3.82 | 97 | 7.79 | 2.8 |
| 6 | | C. Buchholz | 3.48 | 82.2 | 2011 | BOS | 14 | 6 | 3 | .667 | 14 | 60 | 0 | 0 | 0 | 76 | 32 | 34 | 10 | 31 | 2 | 0 | 1 | 353 | 3 | 6.53 | 3.38 | 1.94 | 1.09 | 17.0 | 8.8 | 1.29 | .264 | 3.70 | 82 | 4.34 | 110 | 8.27 | -3.6 |
| 7 | | M. Albers | 4.73 | 64.2 | 2011 | BOS | 56 | 4 | 4 | .500 | 0 | 68 | 0 | 0 | 0 | 62 | 34 | 35 | 7 | 31 | 5 | 10 | 1 | 289 | 2 | 9.46 | 4.31 | 2.19 | 0.97 | 23.5 | 10.7 | 1.44 | .309 | 4.87 | 112 | 3.99 | 101 | 8.63 | -0.3 |
| 8 | | T. Wakefield | 5.12 | 154.2 | 2011 | BOS | 33 | 7 | 8 | .467 | 23 | 93 | 1 | 0 | 0 | 163 | 88 | 110 | 25 | 47 | 8 | 6 | 1 | 677 | 15 | 5.41 | 2.73 | 1.98 | 1.45 | 13.7 | 6.9 | 1.36 | .274 | 6.40 | 121 | 4.98 | 126 | 9.48 | -18.1 |
| 9 | | A. Miller | 5.54 | 65.0 | 2011 | BOS | 17 | 6 | 3 | .667 | 12 | 50 | 0 | 0 | 0 | 77 | 40 | 43 | 8 | 41 | 3 | 2 | 0 | 310 | 2 | 6.92 | 5.68 | 1.22 | 1.11 | 16.1 | 13.2 | 1.82 | .332 | 5.95 | 131 | 5.11 | 129 | 10.66 | -8.5 |
| 10 | | J. Lackey | 6.41 | 160.0 | 2011 | BOS | 28 | 12 | 12 | .500 | 28 | 108 | 0 | 0 | 0 | 203 | 114 | 119 | 20 | 56 | 19 | 0 | 1 | 743 | 11 | 6.08 | 3.15 | 1.93 | 1.13 | 14.5 | 7.5 | 1.62 | .339 | 6.69 | 151 | 4.70 | 119 | 11.42 | -13.6 |
More Red Sox Stats
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HR
186
15th
R
786
7th
SO
1,361
16th
ERA
3.70
5th
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