Between October 23, 2016 and October 23, 2026, Josh Hader has struck out the most batters by a relief pitcher, with 884 strikeouts.
| NAME | SO | G | W | L | W% | GS | ERA | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Hader | 884 | 513 | 38 | 33 | .535 | 0 | 2.50 | 0 | 0 | 252 | 557.0 | 301 | 155 | 170 | 66 | 213 | 24 | 358 | 6 | 2,186 | 20 | 14.28 | 3.44 | 4.15 | 1.07 | 40.4 | 9.7 | 0.92 | .235 | 2.75 | 4.86 |
| 2 |  | E. DÃaz | 779 | 492 | 30 | 34 | .469 | 0 | 3.05 | 0 | 0 | 242 | 486.1 | 337 | 165 | 178 | 52 | 178 | 40 | 386 | 9 | 1,984 | 28 | 14.42 | 3.29 | 4.38 | 0.96 | 39.3 | 9.0 | 1.06 | .305 | 3.29 | 6.24 |
| 3 |  | A. Chapman | 766 | 533 | 40 | 30 | .571 | 0 | 2.79 | 0 | 0 | 220 | 496.0 | 309 | 154 | 175 | 38 | 258 | 18 | 334 | 6 | 2,060 | 55 | 13.90 | 4.68 | 2.97 | 0.69 | 37.2 | 12.5 | 1.14 | .277 | 3.18 | 5.61 |
| 4 |  | R. Iglesias | 746 | 604 | 37 | 48 | .435 | 0 | 2.75 | 0 | 0 | 281 | 622.1 | 474 | 190 | 219 | 71 | 165 | 16 | 492 | 17 | 2,481 | 12 | 10.79 | 2.39 | 4.52 | 1.03 | 30.1 | 6.7 | 1.03 | .272 | 3.17 | 6.85 |
| 5 |  | K. Jansen | 697 | 574 | 39 | 33 | .542 | 0 | 2.89 | 0 | 0 | 308 | 563.2 | 388 | 181 | 201 | 65 | 186 | 20 | 463 | 14 | 2,270 | 13 | 11.13 | 2.97 | 3.75 | 1.04 | 30.7 | 8.2 | 1.02 | .248 | 3.21 | 6.20 |
| 6 |  | C. Kimbrel | 676 | 485 | 36 | 35 | .507 | 0 | 3.40 | 0 | 0 | 185 | 466.1 | 311 | 176 | 198 | 57 | 208 | 30 | 333 | 8 | 1,916 | 42 | 13.05 | 4.01 | 3.25 | 1.10 | 35.3 | 10.9 | 1.11 | .269 | 3.82 | 6.00 |
| 7 |  | H. Neris | 631 | 531 | 39 | 37 | .513 | 0 | 3.60 | 0 | 0 | 105 | 505.2 | 412 | 202 | 227 | 66 | 203 | 29 | 252 | 13 | 2,131 | 31 | 11.23 | 3.61 | 3.11 | 1.17 | 29.6 | 9.5 | 1.22 | .288 | 4.04 | 7.33 |
| 8 | | T. Scott | 628 | 513 | 33 | 34 | .493 | 0 | 3.59 | 0 | 0 | 103 | 489.1 | 400 | 195 | 220 | 43 | 235 | 26 | 202 | 18 | 2,087 | 30 | 11.55 | 4.32 | 2.67 | 0.79 | 30.1 | 11.3 | 1.30 | .309 | 4.05 | 7.36 |
| 9 | | E. Pagán | 625 | 520 | 33 | 28 | .541 | 0 | 3.66 | 0 | 0 | 90 | 546.1 | 426 | 222 | 239 | 92 | 158 | 15 | 214 | 7 | 2,215 | 17 | 10.30 | 2.60 | 3.96 | 1.52 | 28.2 | 7.1 | 1.07 | .252 | 3.94 | 7.02 |
| 10 | | T. Rogers | 616 | 574 | 34 | 39 | .466 | 0 | 3.38 | 0 | 0 | 85 | 540.1 | 484 | 203 | 239 | 55 | 180 | 36 | 174 | 25 | 2,268 | 11 | 10.26 | 3.00 | 3.42 | 0.92 | 27.2 | 7.9 | 1.23 | .311 | 3.98 | 8.06 |
| 11 | | A. Ottavino | 573 | 499 | 32 | 30 | .516 | 0 | 3.31 | 0 | 0 | 35 | 462.2 | 354 | 170 | 183 | 44 | 231 | 40 | 117 | 18 | 1,969 | 40 | 11.15 | 4.49 | 2.48 | 0.86 | 29.1 | 11.7 | 1.26 | .287 | 3.56 | 6.89 |
| 12 | | R. Pressly | 569 | 494 | 23 | 27 | .460 | 0 | 3.24 | 0 | 0 | 115 | 483.1 | 404 | 174 | 198 | 50 | 137 | 12 | 217 | 8 | 1,972 | 30 | 10.60 | 2.55 | 4.15 | 0.93 | 28.9 | 6.9 | 1.12 | .294 | 3.69 | 7.52 |
| 13 | | P. Maton | 567 | 508 | 23 | 21 | .523 | 0 | 4.10 | 0 | 0 | 10 | 498.2 | 445 | 227 | 252 | 58 | 198 | 53 | 105 | 9 | 2,147 | 12 | 10.23 | 3.57 | 2.86 | 1.05 | 26.4 | 9.2 | 1.29 | .304 | 4.55 | 8.03 |
| 14 | | S. Barlow | 564 | 475 | 31 | 23 | .574 | 0 | 3.76 | 0 | 0 | 61 | 487.2 | 400 | 204 | 220 | 49 | 225 | 32 | 151 | 17 | 2,084 | 24 | 10.41 | 4.15 | 2.51 | 0.90 | 27.1 | 10.8 | 1.28 | .289 | 4.06 | 7.38 |
| 15 | | K. Yates | 558 | 419 | 29 | 26 | .527 | 0 | 2.89 | 0 | 0 | 100 | 395.2 | 267 | 127 | 141 | 47 | 157 | 25 | 199 | 9 | 1,623 | 16 | 12.69 | 3.57 | 3.55 | 1.07 | 34.4 | 9.7 | 1.07 | .263 | 3.21 | 6.07 |
| 16 | | J. Alvarado | 539 | 475 | 24 | 30 | .444 | 0 | 3.78 | 0 | 0 | 53 | 426.1 | 354 | 179 | 205 | 31 | 223 | 21 | 109 | 22 | 1,854 | 42 | 11.38 | 4.71 | 2.42 | 0.65 | 29.1 | 12.0 | 1.35 | .311 | 4.33 | 7.47 |
| 17 | | B. Abreu | 528 | 383 | 22 | 16 | .579 | 0 | 2.82 | 0 | 0 | 25 | 392.1 | 283 | 123 | 135 | 34 | 189 | 27 | 90 | 0 | 1,637 | 27 | 12.11 | 4.34 | 2.79 | 0.78 | 32.3 | 11.5 | 1.20 | .290 | 3.10 | 6.49 |
| 18 | | P. Sewald | 523 | 443 | 23 | 31 | .426 | 0 | 4.19 | 0 | 0 | 109 | 449.1 | 363 | 209 | 222 | 71 | 145 | 18 | 206 | 16 | 1,863 | 10 | 10.48 | 2.90 | 3.61 | 1.42 | 28.1 | 7.8 | 1.13 | .264 | 4.45 | 7.27 |
| 19 | | D. Williams | 517 | 352 | 34 | 18 | .654 | 0 | 2.69 | 0 | 0 | 102 | 338.1 | 217 | 101 | 125 | 23 | 158 | 15 | 156 | 5 | 1,395 | 18 | 13.75 | 4.20 | 3.27 | 0.61 | 37.1 | 11.3 | 1.11 | .284 | 3.33 | 5.77 |
| 20 | | C. Green | 504 | 354 | 41 | 25 | .621 | 0 | 3.26 | 0 | 0 | 28 | 425.2 | 331 | 154 | 169 | 62 | 103 | 11 | 89 | 12 | 1,682 | 16 | 10.66 | 2.18 | 4.89 | 1.31 | 30.0 | 6.1 | 1.02 | .268 | 3.57 | 7.00 |
| 21 | | A. Chafin | 495 | 542 | 17 | 25 | .405 | 0 | 3.26 | 0 | 0 | 18 | 430.1 | 371 | 156 | 176 | 35 | 185 | 13 | 98 | 10 | 1,824 | 30 | 10.35 | 3.87 | 2.68 | 0.73 | 27.1 | 10.1 | 1.29 | .307 | 3.68 | 7.76 |
| 22 | | R. Stanek | 494 | 480 | 23 | 23 | .500 | 0 | 4.09 | 0 | 0 | 16 | 438.0 | 366 | 199 | 222 | 61 | 233 | 11 | 105 | 15 | 1,892 | 35 | 10.15 | 4.79 | 2.12 | 1.25 | 26.1 | 12.3 | 1.37 | .279 | 4.56 | 7.52 |
| 23 | | D. Robertson | 490 | 356 | 32 | 19 | .627 | 0 | 2.89 | 0 | 0 | 61 | 374.1 | 263 | 120 | 135 | 38 | 153 | 14 | 130 | 14 | 1,534 | 25 | 11.78 | 3.68 | 3.20 | 0.91 | 31.9 | 10.0 | 1.11 | .268 | 3.25 | 6.32 |
| 24 | | J. Jiménez | 488 | 425 | 20 | 27 | .426 | 0 | 4.47 | 0 | 0 | 23 | 391.0 | 344 | 194 | 215 | 50 | 145 | 28 | 108 | 6 | 1,680 | 11 | 11.23 | 3.34 | 3.37 | 1.15 | 29.0 | 8.6 | 1.25 | .303 | 4.95 | 7.92 |
| 25 |  | B. Hand | 481 | 407 | 27 | 26 | .509 | 0 | 3.24 | 0 | 0 | 130 | 394.0 | 319 | 142 | 167 | 40 | 141 | 39 | 224 | 16 | 1,652 | 14 | 10.99 | 3.22 | 3.41 | 0.91 | 29.1 | 8.5 | 1.17 | .293 | 3.81 | 7.29 |
StatMuse has game-level data for strikeouts going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 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 |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 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 |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 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 |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Orioles
Blue Jays
Twins
Tigers
Royals
Rangers
Mariners
Athletics
Angels