
Since 1965, Koji Uehara has the lowest WHIP for the Red Sox with more than 34.0 innings pitched in a season, with a WHIP of 0.57 in 2013.
| NAME | WHIP | IP | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | K. Uehara | 0.57 | 74.1 | 2013 | 73 | 4 | 1 | .800 | 0 | 1.09 | 101 | 0 | 0 | 21 | 33 | 9 | 10 | 5 | 9 | 1 | 40 | 2 | 265 | 1 | 12.23 | 1.09 | 11.22 | 0.61 | 38.1 | 3.4 | .188 | 1.21 | 26 | 1.60 | 41 | 4.00 | 19.1 | ||
| 2 | C. Kimbrel | 0.68 | 69.0 | 2017 | 67 | 5 | 0 | 1.000 | 0 | 1.43 | 126 | 0 | 0 | 35 | 33 | 11 | 11 | 6 | 14 | 4 | 51 | 0 | 254 | 5 | 16.43 | 1.83 | 9.00 | 0.78 | 49.6 | 5.5 | .260 | 1.43 | 31 | 1.41 | 32 | 4.30 | 22.7 | ||
| 3 | A. Chapman | 0.70 | 61.1 | 2025 | 67 | 5 | 3 | .625 | 0 | 1.17 | 85 | 0 | 0 | 32 | 28 | 8 | 9 | 3 | 15 | 0 | 43 | 0 | 228 | 6 | 12.47 | 2.20 | 5.67 | 0.44 | 37.3 | 6.6 | .200 | 1.32 | 28 | 1.73 | 41 | 4.11 | 16.7 | ||
| 4 | P. Martinez | 0.74 | 217.0 | 2000 | 29 | 18 | 6 | .750 | 29 | 1.74 | 284 | 7 | 4 | 0 | 128 | 42 | 44 | 17 | 32 | 14 | 0 | 0 | 817 | 1 | 11.78 | 1.33 | 8.88 | 0.71 | 34.8 | 3.9 | .236 | 1.82 | 35 | 2.16 | 47 | 5.31 | 61.5 | ||
| 5 | J. Papelbon | 0.77 | 58.1 | 2007 | 59 | 1 | 3 | .250 | 0 | 1.85 | 84 | 0 | 0 | 37 | 30 | 12 | 12 | 5 | 15 | 4 | 53 | 0 | 224 | 0 | 12.96 | 2.31 | 5.60 | 0.77 | 37.5 | 6.7 | .216 | 1.85 | 40 | 2.44 | 57 | 4.63 | 12.4 | ||
| 6 | J. Papelbon | 0.78 | 68.1 | 2006 | 59 | 4 | 2 | .667 | 0 | 0.92 | 75 | 0 | 0 | 35 | 40 | 7 | 8 | 3 | 13 | 1 | 49 | 2 | 257 | 2 | 9.88 | 1.71 | 5.77 | 0.40 | 29.2 | 5.1 | .224 | 1.05 | 20 | 2.13 | 48 | 5.27 | 17.7 | ||
| 7 | J. Gray | 0.79 | 61.2 | 1991 | 50 | 2 | 3 | .400 | 0 | 2.34 | 41 | 0 | 0 | 1 | 39 | 16 | 17 | 7 | 10 | 1 | 20 | 4 | 231 | 2 | 5.98 | 1.46 | 4.10 | 1.02 | 17.7 | 4.3 | .186 | 2.48 | 54 | 3.53 | 87 | 5.69 | 3.5 | ||
| 8 | C. Sale | 0.86 | 158.0 | 2018 | 27 | 12 | 4 | .750 | 27 | 2.11 | 237 | 0 | 0 | 0 | 102 | 37 | 39 | 11 | 34 | 14 | 0 | 0 | 617 | 4 | 13.50 | 1.94 | 6.97 | 0.63 | 38.4 | 5.5 | .283 | 2.22 | 48 | 1.97 | 47 | 5.81 | 39.2 | ||
| 9 | A. Miller | 0.90 | 42.1 | 2014 | 50 | 3 | 5 | .375 | 0 | 2.34 | 69 | 0 | 0 | 0 | 25 | 11 | 13 | 2 | 13 | 4 | 12 | 2 | 170 | 2 | 14.67 | 2.76 | 5.31 | 0.43 | 40.6 | 7.6 | .280 | 2.76 | 58 | 1.69 | 45 | 5.31 | 9.8 | ||
| 10 | G. Whitlock | 0.90 | 52.1 | 2026 | 54 | 7 | 2 | .778 | 0 | 1.72 | 59 | 0 | 0 | 4 | 38 | 10 | 13 | 3 | 9 | 0 | 11 | 0 | 198 | 2 | 10.15 | 1.55 | 6.56 | 0.52 | 29.8 | 4.5 | .276 | 2.24 | 40 | 2.10 | 51 | 6.54 | 11.8 | ||
| 11 | K. Uehara | 0.92 | 64.1 | 2014 | 64 | 6 | 5 | .545 | 0 | 2.52 | 80 | 0 | 0 | 26 | 51 | 18 | 18 | 10 | 8 | 1 | 50 | 0 | 249 | 1 | 11.19 | 1.12 | 10.00 | 1.40 | 32.1 | 3.2 | .273 | 2.52 | 63 | 3.08 | 82 | 7.13 | 4.8 | ||
| 12 | K. Uehara | 0.92 | 40.1 | 2015 | 43 | 2 | 4 | .333 | 0 | 2.23 | 47 | 0 | 0 | 25 | 28 | 10 | 14 | 3 | 9 | 0 | 38 | 1 | 160 | 4 | 10.49 | 2.01 | 5.22 | 0.67 | 29.4 | 5.6 | .248 | 3.12 | 54 | 2.43 | 62 | 6.25 | 6.9 | ||
| 13 | P. Martinez | 0.92 | 199.1 | 2002 | 30 | 20 | 4 | .833 | 30 | 2.26 | 239 | 2 | 0 | 0 | 144 | 50 | 62 | 13 | 40 | 15 | 0 | 1 | 787 | 3 | 10.79 | 1.81 | 5.98 | 0.59 | 30.4 | 5.1 | .273 | 2.80 | 50 | 2.23 | 53 | 6.50 | 45.4 | ||
| 14 | P. Martinez | 0.92 | 213.1 | 1999 | 31 | 23 | 4 | .852 | 29 | 2.07 | 313 | 5 | 1 | 0 | 160 | 49 | 56 | 9 | 37 | 9 | 1 | 1 | 835 | 6 | 13.20 | 1.56 | 8.46 | 0.38 | 37.5 | 4.4 | .323 | 2.36 | 42 | 1.38 | 30 | 6.75 | 79.4 | ||
| 15 | J. Papelbon | 0.93 | 64.1 | 2011 | 63 | 4 | 1 | .800 | 0 | 2.94 | 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 | .309 | 3.08 | 69 | 1.53 | 39 | 6.99 | 17.7 | ||
| 16 | P. Martinez | 0.93 | 116.2 | 2001 | 18 | 7 | 3 | .700 | 18 | 2.39 | 163 | 1 | 0 | 0 | 84 | 31 | 33 | 5 | 25 | 6 | 0 | 0 | 456 | 4 | 12.57 | 1.93 | 6.52 | 0.39 | 35.7 | 5.5 | .307 | 2.55 | 52 | 1.60 | 37 | 6.48 | 35.8 | ||
| 17 | K. Foulke | 0.94 | 83.0 | 2004 | 72 | 5 | 3 | .625 | 0 | 2.17 | 79 | 0 | 0 | 32 | 63 | 20 | 22 | 8 | 15 | 6 | 61 | 5 | 333 | 3 | 8.57 | 1.63 | 5.27 | 0.87 | 23.7 | 4.5 | .244 | 2.39 | 46 | 3.15 | 72 | 6.83 | 11.6 | ||
| 18 | J. Papelbon | 0.95 | 69.1 | 2008 | 67 | 5 | 4 | .556 | 0 | 2.34 | 77 | 0 | 0 | 41 | 58 | 18 | 24 | 4 | 8 | 0 | 62 | 0 | 273 | 2 | 10.00 | 1.04 | 9.63 | 0.52 | 28.2 | 2.9 | .293 | 3.12 | 52 | 2.00 | 48 | 7.53 | 17.3 | ||
| 19 | J. Tazawa | 0.95 | 44.0 | 2012 | 37 | 1 | 1 | .500 | 0 | 1.43 | 45 | 0 | 0 | 1 | 37 | 7 | 7 | 1 | 5 | 2 | 13 | 0 | 172 | 0 | 9.20 | 1.02 | 9.00 | 0.20 | 26.2 | 2.9 | .303 | 1.43 | 34 | 1.81 | 45 | 7.57 | 11.1 | ||
| 20 | K. Uehara | 0.96 | 47.0 | 2016 | 50 | 2 | 3 | .400 | 0 | 3.45 | 63 | 0 | 0 | 7 | 34 | 18 | 18 | 8 | 11 | 2 | 12 | 1 | 184 | 1 | 12.06 | 2.11 | 5.73 | 1.53 | 34.2 | 6.0 | .260 | 3.45 | 78 | 3.50 | 83 | 6.51 | 3.7 | ||
| 21 | D. Bard | 0.96 | 73.0 | 2011 | 70 | 2 | 9 | .182 | 0 | 3.33 | 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 | .224 | 3.58 | 79 | 2.95 | 75 | 5.67 | 8.3 | ||
| 22 | R. Clemens | 0.97 | 254.0 | 1986 | 33 | 24 | 4 | .857 | 33 | 2.48 | 238 | 10 | 1 | 0 | 179 | 70 | 77 | 21 | 67 | 4 | 0 | 0 | 997 | 11 | 8.43 | 2.37 | 3.55 | 0.74 | 23.9 | 6.7 | .237 | 2.73 | 58 | 2.80 | 69 | 6.34 | 36.3 | ||
| 23 | C. Sale | 0.97 | 214.1 | 2017 | 32 | 17 | 8 | .680 | 32 | 2.90 | 308 | 1 | 0 | 0 | 165 | 69 | 73 | 24 | 43 | 8 | 0 | 0 | 851 | 3 | 12.93 | 1.81 | 7.16 | 1.01 | 36.2 | 5.1 | .301 | 3.07 | 63 | 2.45 | 56 | 6.93 | 45.5 | ||
| 24 | H. Okajima | 0.97 | 69.0 | 2007 | 66 | 3 | 2 | .600 | 0 | 2.22 | 63 | 0 | 0 | 5 | 50 | 17 | 17 | 6 | 17 | 1 | 13 | 2 | 272 | 0 | 8.22 | 2.22 | 3.71 | 0.78 | 23.2 | 6.3 | .238 | 2.22 | 48 | 3.32 | 77 | 6.52 | 7.7 | ||
| 25 | D. Lowe | 0.97 | 219.2 | 2002 | 32 | 21 | 8 | .724 | 32 | 2.58 | 127 | 1 | 1 | 0 | 166 | 63 | 65 | 12 | 48 | 12 | 0 | 0 | 854 | 5 | 5.20 | 1.97 | 2.65 | 0.49 | 14.9 | 5.6 | .235 | 2.66 | 57 | 3.33 | 79 | 6.80 | 22.4 | ||
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
94 | 68 | .580 | ||
88 | 74 | .543 | 6.0 | |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
103 | 59 | .636 | ||
89 | 73 | .549 | 14.0 | |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
100 | 62 | .617 | ||
91 | 71 | .562 | 9.0 | |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
| AL East | W | L | PCT | GB |
|---|---|---|---|---|
98 | 64 | .605 | ||
93 | 68 | .578 | 4.5 | |
87 | 75 | .537 | 11.0 | |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
85 | 77 | .525 | ||
84 | 78 | .519 | 1.0 | |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
81 | 81 | .500 | ||
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |