Since 2017, 9 players are tied for playing the most seasons by a starting pitcher with 10.00+ K/9, with 9 seasons. The first three are Jack Flaherty, Carlos Rodón and Tyler Glasnow.
| NAME | SEAS | K/9 | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Flaherty | 9 | 10.27 | 184 | 63 | 56 | .529 | 184 | 3.82 | 1,122 | 0 | 0 | 0 | 983.2 | 829 | 417 | 439 | 135 | 350 | 52 | 0 | 10 | 4,091 | 34 | 3.20 | 3.21 | 1.24 | 27.4 | 8.6 | 1.20 | .285 | 4.02 | 7.58 |
| 2 |  | C. Rodón | 9 | 10.16 | 175 | 75 | 55 | .577 | 175 | 3.68 | 1,101 | 2 | 1 | 0 | 975.2 | 777 | 399 | 428 | 125 | 352 | 50 | 0 | 2 | 4,047 | 46 | 3.25 | 3.13 | 1.15 | 27.2 | 8.7 | 1.16 | .270 | 3.95 | 7.17 |
| 3 |  | T. Glasnow | 9 | 11.46 | 124 | 42 | 32 | .568 | 124 | 3.66 | 853 | 0 | 0 | 0 | 669.2 | 504 | 272 | 289 | 87 | 234 | 9 | 0 | 3 | 2,714 | 53 | 3.14 | 3.65 | 1.17 | 31.4 | 8.6 | 1.10 | .272 | 3.88 | 6.77 |
| 4 |  | M. Scherzer | 9 | 11.43 | 209 | 95 | 48 | .664 | 209 | 2.98 | 1,608 | 6 | 1 | 0 | 1266.2 | 970 | 420 | 443 | 163 | 300 | 59 | 0 | 9 | 5,048 | 23 | 2.13 | 5.36 | 1.16 | 31.9 | 5.9 | 1.00 | .277 | 3.15 | 6.89 |
| 5 |  | R. Ray | 9 | 11.17 | 200 | 74 | 50 | .597 | 200 | 3.73 | 1,374 | 2 | 1 | 0 | 1107.0 | 897 | 459 | 485 | 177 | 476 | 37 | 0 | 12 | 4,625 | 48 | 3.87 | 2.89 | 1.44 | 29.7 | 10.3 | 1.24 | .281 | 3.94 | 7.29 |
| 6 |  | B. Snell | 9 | 11.30 | 203 | 75 | 54 | .581 | 203 | 3.12 | 1,342 | 1 | 1 | 0 | 1069.0 | 798 | 370 | 396 | 106 | 470 | 11 | 0 | 6 | 4,390 | 80 | 3.96 | 2.86 | 0.89 | 30.6 | 10.7 | 1.19 | .281 | 3.33 | 6.72 |
| 7 |  | J. deGrom | 9 | 11.54 | 172 | 66 | 43 | .606 | 172 | 2.50 | 1,359 | 3 | 1 | 0 | 1060.1 | 765 | 294 | 321 | 108 | 228 | 19 | 0 | 9 | 4,125 | 19 | 1.94 | 5.96 | 0.92 | 32.9 | 5.5 | 0.94 | .273 | 2.72 | 6.49 |
| 8 |  | C. Morton | 9 | 10.26 | 248 | 101 | 62 | .620 | 248 | 3.86 | 1,549 | 0 | 0 | 0 | 1358.1 | 1,180 | 583 | 623 | 152 | 514 | 124 | 0 | 7 | 5,757 | 32 | 3.41 | 3.01 | 1.01 | 26.9 | 8.9 | 1.25 | .301 | 4.13 | 7.82 |
| 9 |  | Y. Darvish | 9 | 10.04 | 197 | 69 | 63 | .523 | 197 | 3.85 | 1,263 | 0 | 0 | 0 | 1132.1 | 945 | 485 | 502 | 166 | 314 | 60 | 0 | 4 | 4,627 | 48 | 2.50 | 4.02 | 1.32 | 27.3 | 6.8 | 1.11 | .276 | 3.99 | 7.51 |
| 10 |  | S. Bieber | 8 | 10.18 | 141 | 66 | 33 | .667 | 141 | 3.19 | 992 | 5 | 2 | 0 | 876.2 | 776 | 311 | 332 | 100 | 193 | 18 | 0 | 1 | 3,544 | 33 | 1.98 | 5.14 | 1.03 | 28.0 | 5.4 | 1.11 | .302 | 3.41 | 7.97 |
| 11 |  | F. Peralta | 8 | 10.90 | 162 | 62 | 40 | .608 | 162 | 3.56 | 1,026 | 1 | 0 | 0 | 847.0 | 627 | 335 | 351 | 109 | 319 | 46 | 0 | 2 | 3,493 | 29 | 3.39 | 3.22 | 1.16 | 29.4 | 9.1 | 1.12 | .260 | 3.73 | 6.66 |
| 12 | | B. Woodruff | 8 | 10.49 | 127 | 51 | 28 | .646 | 127 | 3.14 | 837 | 2 | 1 | 0 | 718.1 | 559 | 251 | 263 | 82 | 185 | 31 | 0 | 1 | 2,880 | 8 | 2.32 | 4.52 | 1.03 | 29.1 | 6.4 | 1.04 | .273 | 3.30 | 7.00 |
| 13 |  | C. Sale | 8 | 12.32 | 164 | 70 | 38 | .648 | 164 | 3.03 | 1,326 | 2 | 1 | 0 | 968.1 | 766 | 326 | 351 | 100 | 225 | 67 | 0 | 1 | 3,903 | 19 | 2.09 | 5.89 | 0.93 | 34.0 | 5.8 | 1.02 | .305 | 3.26 | 7.12 |
| 14 |  | G. Cole | 8 | 11.22 | 223 | 106 | 50 | .679 | 223 | 3.16 | 1,713 | 7 | 5 | 0 | 1374.2 | 1,077 | 482 | 511 | 181 | 352 | 33 | 0 | 3 | 5,483 | 33 | 2.30 | 4.87 | 1.19 | 31.2 | 6.4 | 1.04 | .280 | 3.35 | 7.05 |
| 15 |  | D. Cease | 7 | 10.91 | 188 | 65 | 58 | .528 | 188 | 3.88 | 1,231 | 3 | 3 | 0 | 1015.1 | 854 | 438 | 482 | 121 | 430 | 35 | 0 | 9 | 4,304 | 55 | 3.81 | 2.86 | 1.07 | 28.6 | 10.0 | 1.26 | .295 | 4.27 | 7.57 |
| 16 |  | C. Burnes | 7 | 10.31 | 149 | 55 | 35 | .611 | 149 | 3.01 | 1,015 | 0 | 0 | 0 | 886.0 | 683 | 296 | 327 | 93 | 249 | 34 | 0 | 1 | 3,567 | 39 | 2.53 | 4.08 | 0.94 | 28.5 | 7.0 | 1.05 | .271 | 3.32 | 6.94 |
| 17 |  | J. Paxton | 7 | 10.18 | 127 | 55 | 26 | .679 | 127 | 3.91 | 752 | 2 | 1 | 0 | 665.0 | 596 | 289 | 307 | 89 | 225 | 10 | 0 | 1 | 2,773 | 42 | 3.05 | 3.34 | 1.20 | 27.1 | 8.1 | 1.23 | .299 | 4.15 | 8.07 |
| 18 |  | T. Skubal | 6 | 10.45 | 134 | 54 | 35 | .607 | 134 | 3.07 | 878 | 1 | 1 | 0 | 756.0 | 605 | 258 | 283 | 87 | 168 | 25 | 0 | 0 | 3,011 | 11 | 2.00 | 5.23 | 1.04 | 29.2 | 5.6 | 1.02 | .280 | 3.37 | 7.20 |
| 19 | | J. Luzardo | 6 | 10.06 | 121 | 40 | 40 | .500 | 121 | 4.13 | 742 | 0 | 0 | 0 | 664.0 | 601 | 305 | 324 | 80 | 224 | 20 | 0 | 2 | 2,769 | 27 | 3.04 | 3.31 | 1.08 | 26.8 | 8.1 | 1.24 | .306 | 4.39 | 8.15 |
| 20 |  | S. Ohtani | 6 | 11.41 | 100 | 39 | 20 | .661 | 100 | 3.00 | 670 | 1 | 1 | 0 | 528.2 | 388 | 176 | 184 | 56 | 182 | 24 | 0 | 2 | 2,139 | 52 | 3.10 | 3.68 | 0.95 | 31.3 | 8.5 | 1.08 | .275 | 3.13 | 6.61 |
| 21 |  | S. Strasburg | 6 | 10.54 | 91 | 44 | 21 | .677 | 91 | 3.36 | 639 | 1 | 1 | 0 | 545.2 | 442 | 204 | 218 | 61 | 158 | 27 | 0 | 13 | 2,227 | 17 | 2.61 | 4.04 | 1.01 | 28.7 | 7.1 | 1.10 | .284 | 3.60 | 7.29 |
| 22 |  | J. Ryan | 5 | 10.11 | 114 | 46 | 36 | .561 | 114 | 3.78 | 715 | 1 | 1 | 0 | 636.1 | 531 | 267 | 280 | 100 | 146 | 33 | 0 | 0 | 2,584 | 8 | 2.06 | 4.90 | 1.41 | 27.7 | 5.7 | 1.06 | .271 | 3.96 | 7.51 |
| 23 |  | M. King | 5 | 10.01 | 64 | 18 | 21 | .462 | 64 | 3.35 | 359 | 1 | 1 | 0 | 322.2 | 282 | 120 | 142 | 37 | 116 | 15 | 0 | 3 | 1,362 | 7 | 3.24 | 3.09 | 1.03 | 26.4 | 8.5 | 1.23 | .293 | 3.96 | 7.87 |
| 24 | | D. Lamet | 5 | 11.55 | 60 | 14 | 20 | .412 | 60 | 4.13 | 386 | 0 | 0 | 0 | 300.2 | 246 | 138 | 151 | 43 | 123 | 17 | 0 | 2 | 1,271 | 20 | 3.68 | 3.14 | 1.29 | 30.4 | 9.7 | 1.23 | .289 | 4.52 | 7.36 |
| 25 |  | T. Bauer | 5 | 10.98 | 120 | 53 | 37 | .589 | 120 | 3.35 | 904 | 4 | 3 | 0 | 740.2 | 608 | 276 | 306 | 96 | 253 | 39 | 0 | 4 | 3,070 | 31 | 3.07 | 3.57 | 1.17 | 29.4 | 8.2 | 1.16 | .288 | 3.72 | 7.39 |
StatMuse has game-level data for seasons going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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AVG
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MLB 2025 Batting Leaders
MLB 2025 Pitching Leaders
MLB Fantasy 2025
MLB 2025 Betting
MLB 2025 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Phillies - y | 96 | 66 | .593 | |
83 | 79 | .512 | 13.0 | |
79 | 83 | .488 | 17.0 | |
76 | 86 | .469 | 20.0 | |
66 | 96 | .407 | 30.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 97 | 65 | .599 | |
 Cubs - w | 92 | 70 | .568 | 5.0 |
 Reds - w | 83 | 79 | .512 | 14.0 |
78 | 84 | .481 | 19.0 | |
71 | 91 | .438 | 26.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 93 | 69 | .574 | |
 Padres - w | 90 | 72 | .556 | 3.0 |
81 | 81 | .500 | 12.0 | |
80 | 82 | .494 | 13.0 | |
43 | 119 | .265 | 50.0 |
Marlins
Braves
Nationals
Giants
Diamondbacks
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Blue Jays - y | 94 | 68 | .580 | |
 Yankees - w | 94 | 68 | .580 | |
 Red Sox - w | 89 | 73 | .549 | 5.0 |
77 | 85 | .475 | 17.0 | |
75 | 87 | .463 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 88 | 74 | .543 | |
 Tigers - w | 87 | 75 | .537 | 1.0 |
82 | 80 | .506 | 6.0 | |
70 | 92 | .432 | 18.0 | |
60 | 102 | .370 | 28.0 | |
| AL West | W | L | PCT | GB |
 Mariners - y | 90 | 72 | .556 | |
87 | 75 | .537 | 3.0 | |
81 | 81 | .500 | 9.0 | |
76 | 86 | .469 | 14.0 | |
72 | 90 | .444 | 18.0 |
Orioles
Royals
Twins
White Sox
Astros
Rangers
Athletics
Angels
