Since 1970, Bert Blyleven has pitched the most innings by a pitcher younger than 25, with 1611.1 innings.
| NAME | IP | Age | 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% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Blyleven | 1611.1 | 24 | 216 | 95 | 85 | .528 | 213 | 2.78 | 1,327 | 97 | 24 | 0 | 1,416 | 498 | 566 | 114 | 403 | 39 | 2 | 23 | 6,534 | 31 | 7.41 | 2.25 | 3.29 | 0.64 | 20.3 | 6.2 | 1.13 | .280 | 3.16 | 7.91 |
| 2 | | D. Gooden | 1291.0 | 24 | 177 | 100 | 39 | .719 | 175 | 2.64 | 1,168 | 52 | 19 | 1 | 1,053 | 379 | 423 | 65 | 379 | 18 | 1 | 17 | 5,215 | 26 | 8.14 | 2.64 | 3.08 | 0.45 | 22.4 | 7.3 | 1.11 | .276 | 2.95 | 7.34 |
| 3 | | F. Valenzuela | 1285.1 | 24 | 176 | 78 | 57 | .578 | 166 | 2.89 | 1,032 | 64 | 23 | 1 | 1,069 | 413 | 485 | 68 | 455 | 9 | 4 | 35 | 5,261 | 41 | 7.23 | 3.19 | 2.27 | 0.48 | 19.6 | 8.6 | 1.19 | .271 | 3.40 | 7.49 |
| 4 | | F. Tanana | 1212.0 | 24 | 159 | 77 | 54 | .588 | 154 | 2.72 | 1,010 | 79 | 21 | 0 | 1,034 | 366 | 407 | 105 | 322 | 39 | 3 | 22 | 4,927 | 30 | 7.50 | 2.39 | 3.14 | 0.78 | 20.5 | 6.5 | 1.12 | .269 | 3.02 | 7.68 |
| 5 |  | F. Hernandez | 1170.2 | 25 | 174 | 72 | 54 | .571 | 174 | 3.18 | 1,053 | 14 | 4 | 0 | 1,068 | 414 | 471 | 98 | 360 | 35 | 0 | 14 | 4,846 | 60 | 8.10 | 2.77 | 2.93 | 0.75 | 21.7 | 7.4 | 1.22 | .294 | 3.62 | 8.21 |
| 6 | | D. Eckersley | 1148.1 | 24 | 171 | 77 | 50 | .606 | 155 | 3.13 | 855 | 60 | 13 | 3 | 1,008 | 399 | 431 | 119 | 352 | 32 | 8 | 33 | 4,760 | 17 | 6.70 | 2.76 | 2.43 | 0.93 | 18.0 | 7.4 | 1.18 | .261 | 3.38 | 7.90 |
| 7 | | B. Saberhagen | 1081.2 | 25 | 170 | 70 | 55 | .560 | 145 | 3.46 | 688 | 41 | 9 | 1 | 1,042 | 416 | 450 | 92 | 216 | 15 | 13 | 13 | 4,409 | 24 | 5.72 | 1.80 | 3.19 | 0.77 | 15.6 | 4.9 | 1.16 | .280 | 3.74 | 8.67 |
| 8 | | D. Gullett | 1061.0 | 24 | 213 | 80 | 41 | .661 | 136 | 3.04 | 713 | 31 | 13 | 10 | 903 | 358 | 394 | 90 | 364 | 10 | 34 | 37 | 4,373 | 24 | 6.05 | 3.09 | 1.96 | 0.76 | 16.3 | 8.3 | 1.19 | .254 | 3.34 | 7.66 |
| 9 | | V. Blue | 948.2 | 24 | 132 | 64 | 36 | .640 | 130 | 2.68 | 719 | 52 | 18 | 0 | 711 | 283 | 326 | 70 | 310 | 11 | 0 | 12 | 3,789 | 33 | 6.82 | 2.94 | 2.32 | 0.66 | 19.0 | 8.2 | 1.08 | .239 | 3.09 | 6.75 |
| 10 |  | C. Kershaw | 944.0 | 24 | 151 | 61 | 37 | .622 | 149 | 2.79 | 974 | 8 | 5 | 0 | 732 | 293 | 315 | 62 | 341 | 17 | 1 | 23 | 3,832 | 34 | 9.29 | 3.25 | 2.86 | 0.59 | 25.4 | 8.9 | 1.14 | .275 | 3.00 | 6.98 |
| 11 | | J. Bonderman | 923.1 | 24 | 157 | 56 | 62 | .475 | 151 | 4.78 | 768 | 6 | 2 | 0 | 967 | 490 | 529 | 109 | 300 | 25 | 0 | 20 | 3,977 | 39 | 7.49 | 2.92 | 2.56 | 1.06 | 19.3 | 7.5 | 1.37 | .309 | 5.16 | 9.43 |
| 12 |  | G. Maddux | 919.0 | 25 | 141 | 61 | 53 | .535 | 137 | 3.65 | 545 | 26 | 7 | 0 | 924 | 373 | 434 | 57 | 320 | 24 | 3 | 54 | 3,932 | 17 | 5.34 | 3.13 | 1.70 | 0.56 | 13.9 | 8.1 | 1.35 | .290 | 4.25 | 9.05 |
| 13 | | S. Avery | 918.0 | 24 | 150 | 58 | 39 | .598 | 149 | 3.58 | 588 | 10 | 5 | 0 | 869 | 365 | 415 | 71 | 279 | 9 | 1 | 14 | 3,822 | 24 | 5.76 | 2.74 | 2.11 | 0.70 | 15.4 | 7.3 | 1.25 | .278 | 4.07 | 8.52 |
| 14 | | D. Petry | 916.0 | 24 | 138 | 60 | 43 | .583 | 135 | 3.60 | 464 | 30 | 8 | 0 | 837 | 366 | 405 | 82 | 372 | 16 | 2 | 35 | 3,846 | 32 | 4.56 | 3.66 | 1.25 | 0.81 | 12.1 | 9.7 | 1.32 | .259 | 3.98 | 8.22 |
| 15 | | R. Grimsley | 897.0 | 24 | 134 | 55 | 38 | .591 | 129 | 3.20 | 394 | 35 | 9 | 3 | 857 | 319 | 347 | 83 | 237 | 5 | 4 | 30 | 3,680 | 19 | 3.95 | 2.38 | 1.66 | 0.83 | 10.7 | 6.4 | 1.22 | .261 | 3.48 | 8.60 |
| 16 | | J. Reuss | 896.0 | 25 | 143 | 51 | 52 | .495 | 138 | 4.16 | 588 | 33 | 8 | 1 | 898 | 414 | 454 | 65 | 392 | 21 | 2 | 26 | 3,908 | 36 | 5.91 | 3.94 | 1.50 | 0.65 | 15.0 | 10.0 | 1.44 | .293 | 4.56 | 9.02 |
| 17 |  | CC Sabathia | 887.0 | 24 | 144 | 60 | 42 | .588 | 144 | 4.19 | 683 | 5 | 2 | 0 | 829 | 413 | 439 | 86 | 358 | 26 | 0 | 9 | 3,752 | 22 | 6.93 | 3.63 | 1.91 | 0.87 | 18.2 | 9.5 | 1.34 | .286 | 4.45 | 8.41 |
| 18 | | A. Fernandez | 884.2 | 24 | 134 | 51 | 45 | .531 | 132 | 3.88 | 592 | 16 | 6 | 0 | 858 | 381 | 418 | 95 | 289 | 20 | 1 | 14 | 3,725 | 19 | 6.02 | 2.94 | 2.05 | 0.97 | 15.9 | 7.8 | 1.30 | .280 | 4.25 | 8.73 |
| 19 |  | M. Bumgarner | 880.1 | 24 | 141 | 61 | 47 | .565 | 138 | 3.14 | 820 | 3 | 1 | 0 | 800 | 307 | 342 | 75 | 222 | 26 | 1 | 23 | 3,610 | 14 | 8.38 | 2.27 | 3.69 | 0.77 | 22.7 | 6.1 | 1.16 | .294 | 3.50 | 8.18 |
| 20 | | R. Porcello | 868.2 | 24 | 152 | 61 | 50 | .550 | 149 | 4.51 | 526 | 1 | 0 | 0 | 985 | 435 | 468 | 93 | 222 | 27 | 1 | 10 | 3,723 | 41 | 5.45 | 2.30 | 2.37 | 0.96 | 14.1 | 6.0 | 1.39 | .312 | 4.85 | 10.21 |
| 21 | | M. Cain | 867.1 | 24 | 137 | 44 | 50 | .468 | 136 | 3.53 | 724 | 8 | 2 | 0 | 738 | 340 | 355 | 77 | 348 | 20 | 1 | 20 | 3,627 | 38 | 7.51 | 3.61 | 2.08 | 0.80 | 20.0 | 9.6 | 1.25 | .269 | 3.68 | 7.66 |
| 22 | | S. Davis | 855.0 | 24 | 154 | 54 | 40 | .574 | 121 | 3.65 | 486 | 27 | 4 | 1 | 819 | 347 | 378 | 56 | 282 | 8 | 12 | 21 | 3,573 | 22 | 5.12 | 2.97 | 1.72 | 0.59 | 13.6 | 7.9 | 1.29 | .278 | 3.98 | 8.62 |
| 23 | | M. Witt | 855.0 | 24 | 151 | 45 | 46 | .495 | 119 | 3.62 | 529 | 27 | 5 | 5 | 821 | 344 | 386 | 60 | 312 | 30 | 18 | 19 | 3,617 | 29 | 5.57 | 3.28 | 1.70 | 0.63 | 14.6 | 8.6 | 1.33 | .283 | 4.06 | 8.64 |
| 24 | | L. Sorensen | 852.1 | 24 | 128 | 52 | 46 | .531 | 119 | 3.73 | 252 | 50 | 7 | 2 | 916 | 353 | 387 | 67 | 171 | 12 | 6 | 16 | 3,543 | 11 | 2.66 | 1.81 | 1.47 | 0.71 | 7.1 | 4.8 | 1.28 | .279 | 4.09 | 9.67 |
| 25 | | L. Christenson | 845.0 | 24 | 148 | 58 | 39 | .598 | 132 | 3.79 | 420 | 22 | 6 | 3 | 859 | 356 | 389 | 62 | 238 | 11 | 9 | 18 | 3,552 | 22 | 4.47 | 2.53 | 1.76 | 0.66 | 11.8 | 6.7 | 1.30 | .283 | 4.14 | 9.15 |
StatMuse has game-level data for player age going back to the 1908 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
Pirates
Cardinals
Reds
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
Rangers
Mariners
Athletics
Angels