Since this season, Jorge Mateo has the highest K/9 after the All-Star Game, with 27.00 per nine innings.
| NAME | 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. Mateo | 27.00 | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0.00 | 0.00 | 50.0 | 0.0 | 3.00 | 1.000 | 0.00 | 27.00 | ||
| 2 | | C. Barnes | 18.00 | 1 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 | 0 | 9.00 | 2.00 | 0.00 | 50.0 | 25.0 | 1.00 | .000 | 0.00 | 0.00 | |
| 3 | | W. Go | 18.00 | 2 | 0 | 0 | 0 | 13.50 | 4 | 0 | 0 | 0 | 2.0 | 6 | 3 | 3 | 1 | 1 | 0 | 1 | 0 | 13 | 0 | 4.50 | 4.00 | 4.50 | 30.8 | 7.7 | 3.50 | .714 | 13.50 | 27.00 | |
| 4 | | M. Leiter Jr. | 18.00 | 1 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 6 | 0 | 9.00 | 2.00 | 0.00 | 33.3 | 16.7 | 2.00 | .500 | 0.00 | 9.00 | |
| 5 | | J. Rogers | 18.00 | 1 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 6 | 0 | 9.00 | 2.00 | 0.00 | 33.3 | 16.7 | 2.00 | .500 | 0.00 | 9.00 | |
| 6 |  | M. Miller | 17.11 | 22 | 3 | 1 | .750 | 0 | 1.52 | 45 | 0 | 0 | 11 | 23.2 | 13 | 4 | 5 | 2 | 10 | 1 | 18 | 1 | 93 | 2 | 3.80 | 4.50 | 0.76 | 48.4 | 10.8 | 0.97 | .314 | 1.90 | 4.94 |
| 7 | | C. Hjerpe | 16.20 | 2 | 1 | 0 | 1.000 | 0 | 7.20 | 9 | 0 | 0 | 0 | 5.0 | 2 | 4 | 4 | 0 | 4 | 2 | 0 | 0 | 23 | 0 | 7.20 | 2.25 | 0.00 | 39.1 | 17.4 | 1.20 | .250 | 7.20 | 3.60 |
| 8 | | T. Johnson | 15.43 | 3 | 0 | 0 | 0 | 3.86 | 4 | 0 | 0 | 0 | 2.1 | 1 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 11 | 0 | 11.57 | 1.33 | 0.00 | 36.4 | 27.3 | 1.71 | .250 | 3.86 | 3.86 | |
| 9 | | M. RodrÃguez | 15.43 | 4 | 0 | 0 | 0 | 3.86 | 8 | 0 | 0 | 0 | 4.2 | 5 | 2 | 2 | 1 | 4 | 1 | 0 | 1 | 24 | 0 | 7.71 | 2.00 | 1.93 | 33.3 | 16.7 | 1.93 | .400 | 3.86 | 9.64 | |
| 10 |  | A. Muñoz | 15.24 | 21 | 2 | 2 | .500 | 0 | 4.35 | 35 | 0 | 0 | 11 | 20.2 | 13 | 10 | 11 | 4 | 8 | 0 | 18 | 0 | 82 | 1 | 3.48 | 4.38 | 1.74 | 42.7 | 9.8 | 1.02 | .257 | 4.79 | 5.66 |
| 11 |  | G. Williams | 15.20 | 10 | 3 | 3 | .500 | 10 | 3.72 | 94 | 0 | 0 | 0 | 55.2 | 39 | 23 | 24 | 10 | 16 | 1 | 0 | 0 | 221 | 5 | 2.59 | 5.88 | 1.62 | 42.5 | 7.2 | 0.99 | .290 | 3.88 | 6.31 |
| 12 | | S. Bivens | 15.00 | 2 | 0 | 0 | 0 | 24.00 | 5 | 0 | 0 | 0 | 3.0 | 8 | 8 | 8 | 1 | 3 | 0 | 0 | 0 | 20 | 2 | 9.00 | 1.67 | 3.00 | 25.0 | 15.0 | 3.67 | .636 | 24.00 | 24.00 | |
| 13 |  | M. Meyer | 15.00 | 1 | 0 | 0 | 1 | 6.00 | 5 | 0 | 0 | 0 | 3.0 | 3 | 2 | 2 | 0 | 3 | 0 | 0 | 0 | 16 | 1 | 9.00 | 1.67 | 0.00 | 31.3 | 18.8 | 2.00 | .375 | 6.00 | 9.00 | |
| 14 | | B. Little | 14.85 | 20 | 0 | 1 | .000 | 0 | 2.25 | 33 | 0 | 0 | 0 | 20.0 | 14 | 5 | 6 | 2 | 15 | 0 | 3 | 4 | 82 | 0 | 6.75 | 2.20 | 0.90 | 40.2 | 18.3 | 1.45 | .375 | 2.70 | 6.30 |
| 15 | | E. Henriquez | 14.81 | 24 | 0 | 0 | 1 | 3.92 | 34 | 0 | 0 | 1 | 20.2 | 15 | 9 | 9 | 0 | 10 | 3 | 4 | 0 | 89 | 3 | 4.35 | 3.40 | 0.00 | 38.2 | 11.2 | 1.21 | .357 | 3.92 | 6.53 | |
| 16 | | J. Simpson | 14.54 | 4 | 0 | 0 | 0 | 10.38 | 7 | 0 | 0 | 0 | 4.1 | 7 | 5 | 5 | 2 | 2 | 1 | 0 | 0 | 23 | 0 | 4.15 | 3.50 | 4.15 | 30.4 | 8.7 | 2.08 | .455 | 10.38 | 14.54 | |
| 17 | | F. Aleman | 14.44 | 14 | 0 | 1 | .000 | 0 | 6.28 | 23 | 0 | 0 | 0 | 14.1 | 20 | 10 | 11 | 3 | 8 | 4 | 2 | 0 | 74 | 2 | 5.02 | 2.88 | 1.88 | 31.1 | 10.8 | 1.95 | .472 | 6.91 | 12.56 |
| 18 | | E. Miller | 14.40 | 21 | 2 | 0 | 1.000 | 1 | 0.90 | 32 | 0 | 0 | 2 | 20.0 | 11 | 2 | 3 | 1 | 10 | 2 | 4 | 2 | 83 | 1 | 4.50 | 3.20 | 0.45 | 38.6 | 12.0 | 1.05 | .263 | 1.35 | 4.95 |
| 19 | | C. Pérez | 14.29 | 5 | 1 | 0 | 1.000 | 0 | 0.00 | 9 | 0 | 0 | 0 | 5.2 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 22 | 1 | 0.00 | 0.00 | 40.9 | 0.0 | 0.71 | .308 | 0.00 | 6.35 | |
| 20 | | J. Hoffman | 14.16 | 22 | 1 | 2 | .333 | 0 | 1.77 | 32 | 0 | 0 | 0 | 20.1 | 14 | 4 | 7 | 0 | 11 | 2 | 6 | 0 | 90 | 1 | 4.87 | 2.91 | 0.00 | 35.6 | 12.2 | 1.23 | .311 | 3.10 | 6.20 |
| 21 | | D. Espino | 14.14 | 5 | 0 | 0 | 1 | 0.00 | 11 | 0 | 0 | 0 | 7.0 | 5 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 27 | 0 | 1.29 | 11.00 | 0.00 | 40.7 | 3.7 | 0.86 | .333 | 0.00 | 6.43 | |
| 22 | | S. Natera Jr. | 14.04 | 16 | 0 | 2 | .000 | 0 | 3.24 | 26 | 0 | 0 | 2 | 16.2 | 14 | 6 | 6 | 0 | 5 | 1 | 6 | 0 | 69 | 1 | 2.70 | 5.20 | 0.00 | 37.7 | 7.2 | 1.14 | .378 | 3.24 | 7.56 |
| 23 | | M. Montgomery | 14.03 | 26 | 4 | 0 | 1.000 | 1 | 0.70 | 40 | 0 | 0 | 12 | 25.2 | 10 | 2 | 2 | 1 | 6 | 1 | 18 | 2 | 95 | 0 | 2.10 | 6.67 | 0.35 | 42.1 | 6.3 | 0.62 | .191 | 0.70 | 3.51 |
| 24 | | P. Fairbanks | 13.86 | 14 | 1 | 2 | .333 | 0 | 4.38 | 19 | 0 | 0 | 6 | 12.1 | 6 | 6 | 6 | 1 | 8 | 0 | 12 | 0 | 52 | 0 | 5.84 | 2.38 | 0.73 | 36.5 | 15.4 | 1.14 | .208 | 4.38 | 4.38 |
| 25 | | D. Sommers | 13.68 | 22 | 1 | 4 | .200 | 0 | 2.88 | 38 | 0 | 0 | 0 | 25.0 | 21 | 8 | 10 | 2 | 7 | 2 | 2 | 1 | 100 | 0 | 2.52 | 5.43 | 0.72 | 38.0 | 7.0 | 1.12 | .373 | 3.60 | 7.56 |
StatMuse has game-level data for K/9 going back to the 1901 season.
Some of the information used here was obtained free of charge from Retrosheet.
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40
Caminero
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95
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.305
Simpson
Team Pitching Leaders 
W
14
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K
160
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21st
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MLB 2026 Batting Leaders
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
88 | 62 | .587 | ||
83 | 67 | .553 | 5.0 | |
74 | 76 | .493 | 14.0 | |
70 | 81 | .464 | 18.5 | |
69 | 80 | .463 | 18.5 | |
| NL Central | W | L | PCT | GB |
 Brewers - x | 93 | 57 | .620 | |
83 | 67 | .553 | 10.0 | |
75 | 75 | .500 | 18.0 | |
74 | 76 | .493 | 19.0 | |
70 | 79 | .470 | 22.5 | |
| NL West | W | L | PCT | GB |
90 | 59 | .604 | ||
81 | 68 | .544 | 9.0 | |
79 | 71 | .527 | 11.5 | |
62 | 88 | .413 | 28.5 | |
55 | 94 | .369 | 35.0 |
Braves
Phillies
Marlins
Nationals
Mets
Cubs
Pirates
Cardinals
Reds
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - x | 90 | 59 | .604 | |
86 | 63 | .577 | 4.0 | |
82 | 68 | .547 | 8.5 | |
75 | 75 | .500 | 15.5 | |
72 | 78 | .480 | 18.5 | |
| AL Central | W | L | PCT | GB |
76 | 73 | .510 | ||
76 | 74 | .507 | 0.5 | |
70 | 79 | .470 | 6.0 | |
70 | 79 | .470 | 6.0 | |
66 | 84 | .440 | 10.5 | |
| AL West | W | L | PCT | GB |
75 | 75 | .500 | ||
74 | 76 | .493 | 1.0 | |
70 | 80 | .467 | 5.0 | |
61 | 89 | .407 | 14.0 | |
56 | 93 | .376 | 18.5 |
White Sox
Guardians
Twins
Tigers
Royals
Astros
Rangers
Mariners
Angels