
Since 1947, Aroldis Chapman has the highest strikeout percentage with more than 30.0 innings pitched in a season, with a strikeout percentage of 52.5 in 2014.
| NAME | K% | 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 | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | A. Chapman | 52.5 | 54.0 | 2014 | 54 | 0 | 3 | .000 | 0 | 2.00 | 106 | 0 | 0 | 36 | 21 | 12 | 12 | 1 | 24 | 2 | 44 | 0 | 202 | 4 | 17.67 | 4.00 | 4.42 | 0.17 | 11.9 | 0.83 | .290 | 2.00 | 54 | 0.89 | 23 | 3.50 | 17 | ||
| 2 | C. Kimbrel | 50.2 | 62.2 | 2012 | 63 | 3 | 1 | .750 | 0 | 1.01 | 116 | 0 | 0 | 42 | 27 | 7 | 7 | 3 | 14 | 2 | 56 | 0 | 231 | 5 | 16.66 | 2.01 | 8.29 | 0.43 | 6.1 | 0.65 | .250 | 1.01 | 26 | 0.77 | 20 | 3.88 | 21.6 | ||
| 3 | E. DÃaz | 50.2 | 62.0 | 2022 | 61 | 3 | 1 | .750 | 0 | 1.31 | 118 | 0 | 0 | 32 | 34 | 9 | 9 | 3 | 18 | 2 | 49 | 1 | 235 | 2 | 17.13 | 2.61 | 6.56 | 0.44 | 7.7 | 0.84 | .330 | 1.31 | 34 | 0.90 | 23 | 4.94 | 21.2 | ||
| 4 | C. Kimbrel | 49.6 | 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 | 5.5 | 0.68 | .260 | 1.43 | 31 | 1.41 | 32 | 4.30 | 22.7 | ||
| 5 | C. Capps | 49.2 | 31.0 | 2015 | 30 | 1 | 0 | 1.000 | 0 | 1.16 | 58 | 0 | 0 | 0 | 18 | 4 | 5 | 2 | 7 | 2 | 8 | 0 | 118 | 2 | 16.84 | 2.03 | 8.29 | 0.58 | 5.9 | 0.81 | .327 | 1.45 | 31 | 1.09 | 29 | 5.23 | 9.4 | ||
| 6 | J. Hader | 47.8 | 75.2 | 2019 | 61 | 3 | 5 | .375 | 0 | 2.62 | 138 | 0 | 0 | 37 | 41 | 22 | 24 | 15 | 20 | 4 | 46 | 2 | 289 | 0 | 16.41 | 2.38 | 6.90 | 1.78 | 6.9 | 0.81 | .232 | 2.85 | 59 | 3.08 | 70 | 4.88 | 11.3 | ||
| 7 | M. Miller | 47.4 | 70.0 | 2026 | 66 | 5 | 2 | .714 | 0 | 1.67 | 129 | 0 | 0 | 38 | 37 | 13 | 16 | 3 | 26 | 2 | 57 | 1 | 272 | 6 | 16.59 | 3.34 | 4.96 | 0.39 | 9.6 | 0.90 | .304 | 2.06 | 41 | 1.16 | 28 | 4.76 | 23.7 | ||
| 8 | J. Hader | 46.7 | 81.1 | 2018 | 55 | 6 | 1 | .857 | 0 | 2.43 | 143 | 0 | 0 | 12 | 36 | 22 | 23 | 9 | 30 | 1 | 14 | 0 | 306 | 0 | 15.82 | 3.32 | 4.77 | 1.00 | 9.8 | 0.81 | .220 | 2.55 | 60 | 2.22 | 55 | 3.98 | 16.6 | ||
| 9 | F. Bautista | 46.4 | 61.0 | 2023 | 56 | 8 | 2 | .800 | 0 | 1.48 | 110 | 0 | 0 | 33 | 30 | 10 | 14 | 4 | 26 | 2 | 46 | 0 | 237 | 7 | 16.23 | 3.84 | 4.23 | 0.59 | 11.0 | 0.92 | .274 | 2.07 | 35 | 1.87 | 45 | 4.43 | 16 | ||
| 10 | J. Hader | 45.5 | 58.2 | 2021 | 60 | 4 | 2 | .667 | 0 | 1.23 | 102 | 0 | 0 | 34 | 25 | 8 | 8 | 3 | 24 | 2 | 42 | 0 | 224 | 3 | 15.65 | 3.68 | 4.25 | 0.46 | 10.7 | 0.84 | .237 | 1.23 | 29 | 1.68 | 39 | 3.84 | 16.8 | ||
| 11 | J. deGrom | 45.1 | 92.0 | 2021 | 15 | 7 | 2 | .778 | 15 | 1.08 | 146 | 1 | 1 | 0 | 40 | 11 | 14 | 6 | 11 | 1 | 0 | 0 | 324 | 0 | 14.28 | 1.08 | 13.27 | 0.59 | 3.4 | 0.55 | .213 | 1.37 | 27 | 1.23 | 29 | 3.91 | 30.6 | ||
| 12 | E. Gagne | 44.8 | 82.1 | 2003 | 77 | 2 | 3 | .400 | 0 | 1.20 | 137 | 0 | 0 | 55 | 37 | 11 | 12 | 2 | 20 | 3 | 67 | 2 | 306 | 2 | 14.98 | 2.19 | 6.85 | 0.22 | 6.5 | 0.69 | .243 | 1.31 | 30 | 0.85 | 20 | 4.04 | 31.8 | ||
| 13 | A. Miller | 44.7 | 74.1 | 2016 | TOT | 70 | 10 | 1 | .909 | 0 | 1.45 | 123 | 0 | 0 | 12 | 42 | 12 | 13 | 8 | 9 | 2 | 23 | 0 | 275 | 1 | 14.89 | 1.09 | 13.67 | 0.97 | 3.3 | 0.69 | .256 | 1.57 | 34 | 1.67 | 38 | 5.09 | 21.7 | |
| 14 | M. Miller | 44.4 | 61.2 | 2025 | TOT | 60 | 1 | 2 | .333 | 0 | 2.63 | 104 | 0 | 0 | 22 | 28 | 18 | 19 | 5 | 28 | 1 | 37 | 2 | 234 | 3 | 15.18 | 4.09 | 3.71 | 0.73 | 12.0 | 0.91 | .240 | 2.77 | 60 | 2.22 | 51 | 4.09 | 14.1 | |
| 15 | E. DÃaz | 44.3 | 73.1 | 2018 | 73 | 0 | 4 | .000 | 0 | 1.96 | 124 | 0 | 0 | 57 | 41 | 16 | 17 | 5 | 17 | 6 | 65 | 0 | 280 | 3 | 15.22 | 2.09 | 7.29 | 0.61 | 6.1 | 0.79 | .281 | 2.09 | 48 | 1.60 | 38 | 5.03 | 21.3 | ||
| 16 | A. Chapman | 44.2 | 71.2 | 2012 | 68 | 5 | 5 | .500 | 0 | 1.51 | 122 | 0 | 0 | 38 | 35 | 12 | 13 | 4 | 23 | 4 | 52 | 0 | 276 | 4 | 15.32 | 2.89 | 5.30 | 0.50 | 8.3 | 0.81 | .252 | 1.63 | 38 | 1.54 | 38 | 4.40 | 19.3 | ||
| 17 | K. Jansen | 44.0 | 53.2 | 2011 | 51 | 2 | 1 | .667 | 0 | 2.85 | 96 | 0 | 0 | 5 | 30 | 17 | 17 | 3 | 26 | 2 | 13 | 0 | 218 | 0 | 16.10 | 4.36 | 3.69 | 0.50 | 11.9 | 1.04 | .297 | 2.85 | 79 | 1.73 | 46 | 5.03 | 12.5 | ||
| 18 | A. Chapman | 43.9 | 51.1 | 2018 | 55 | 3 | 0 | 1.000 | 0 | 2.45 | 93 | 0 | 0 | 32 | 24 | 14 | 15 | 2 | 30 | 5 | 43 | 0 | 212 | 9 | 16.31 | 5.26 | 3.10 | 0.35 | 14.2 | 1.05 | .268 | 2.63 | 58 | 2.08 | 48 | 4.21 | 12.5 | ||
| 19 | A. Chapman | 43.4 | 63.2 | 2013 | 68 | 4 | 5 | .444 | 0 | 2.54 | 112 | 0 | 0 | 38 | 37 | 18 | 18 | 7 | 29 | 3 | 55 | 0 | 258 | 6 | 15.83 | 4.10 | 3.86 | 0.99 | 11.2 | 1.04 | .280 | 2.54 | 67 | 2.46 | 64 | 5.23 | 9.8 | ||
| 20 | B. Wagner | 43.4 | 74.2 | 1999 | 66 | 4 | 1 | .800 | 0 | 1.57 | 124 | 0 | 0 | 39 | 35 | 13 | 14 | 5 | 23 | 1 | 55 | 1 | 286 | 2 | 14.95 | 2.77 | 5.39 | 0.60 | 8.0 | 0.78 | .226 | 1.69 | 37 | 1.64 | 38 | 4.22 | 23.6 | ||
| 21 | J. deGrom | 42.7 | 64.1 | 2022 | 11 | 5 | 4 | .556 | 11 | 3.08 | 102 | 0 | 0 | 0 | 40 | 22 | 22 | 9 | 8 | 0 | 0 | 0 | 239 | 0 | 14.27 | 1.12 | 12.75 | 1.26 | 3.3 | 0.75 | .258 | 3.08 | 80 | 2.13 | 54 | 5.60 | 13.1 | ||
| 22 | A. Miller | 42.6 | 62.1 | 2014 | TOT | 73 | 5 | 5 | .500 | 0 | 2.02 | 103 | 0 | 0 | 1 | 33 | 14 | 16 | 3 | 17 | 5 | 15 | 2 | 242 | 3 | 14.87 | 2.45 | 6.06 | 0.43 | 7.0 | 0.80 | .263 | 2.31 | 51 | 1.51 | 40 | 4.76 | 15.8 | |
| 23 | C. Kimbrel | 42.6 | 59.2 | 2021 | TOT | 63 | 4 | 5 | .444 | 0 | 2.26 | 100 | 0 | 0 | 24 | 31 | 15 | 19 | 6 | 23 | 3 | 43 | 1 | 235 | 8 | 15.08 | 3.47 | 4.35 | 0.91 | 9.8 | 0.91 | .243 | 2.87 | 52 | 2.42 | 55 | 4.68 | 12.6 | |
| 24 | B. Lidge | 42.5 | 94.2 | 2004 | 80 | 6 | 5 | .545 | 0 | 1.90 | 157 | 0 | 0 | 29 | 57 | 20 | 21 | 8 | 30 | 6 | 44 | 5 | 369 | 3 | 14.93 | 2.85 | 5.23 | 0.76 | 8.1 | 0.92 | .292 | 2.00 | 44 | 1.96 | 44 | 5.42 | 25.9 | ||
| 25 | L. Hendriks | 42.3 | 71.0 | 2021 | 69 | 8 | 3 | .727 | 0 | 2.54 | 113 | 0 | 0 | 38 | 45 | 20 | 23 | 11 | 7 | 1 | 58 | 1 | 267 | 6 | 14.32 | 0.89 | 16.14 | 1.39 | 2.6 | 0.73 | .252 | 2.92 | 58 | 2.33 | 52 | 5.70 | 16.2 | ||
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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 |