Juan Mejia and Sam Moll are tied for the best career K/9 by an active starting pitcher, 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. Mejia | 27.00 | 1 | 0 | 0 | 1 | 27.00 | 2 | 0 | 0 | 0 | 0.2 | 3 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 6 | 1 | 0.00 | 0.00 | 33.3 | 0.0 | 4.50 | 1.000 | 27.00 | 40.50 | ||
| 2 | | S. Moll | 27.00 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0.00 | 0.00 | 75.0 | 0.0 | 1.00 | 1.000 | 0.00 | 9.00 | ||
| 3 | | P. Maton | 20.25 | 1 | 0 | 0 | 1 | 6.75 | 3 | 0 | 0 | 0 | 1.1 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 6.75 | 3.00 | 0.00 | 42.9 | 14.3 | 2.25 | .667 | 6.75 | 13.50 | |
| 4 | | F. Cruz | 18.24 | 7 | 0 | 1 | .000 | 7 | 2.92 | 25 | 0 | 0 | 0 | 12.1 | 6 | 4 | 5 | 2 | 2 | 1 | 0 | 0 | 47 | 0 | 1.46 | 12.50 | 1.46 | 53.2 | 4.3 | 0.65 | .235 | 3.65 | 4.38 |
| 5 | | J. Morán | 18.00 | 3 | 0 | 2 | .000 | 3 | 15.00 | 6 | 0 | 0 | 0 | 3.0 | 7 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 18 | 0 | 6.00 | 3.00 | 6.00 | 33.3 | 11.1 | 3.00 | .625 | 15.00 | 21.00 |
| 6 | | R. Garrett | 18.00 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 | 66.7 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 7 | | R. Zeferjahn | 18.00 | 1 | 0 | 0 | 1 | 9.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0.00 | 9.00 | 50.0 | 0.0 | 1.00 | .000 | 9.00 | 9.00 | ||
| 8 | | A. Vesia | 18.00 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0.00 | 0.00 | 50.0 | 0.0 | 1.00 | .500 | 0.00 | 9.00 | ||
| 9 | | S. Wilson | 18.00 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0.00 | 0.00 | 66.7 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | ||
| 10 | | P. Johnson | 18.00 | 2 | 0 | 1 | .000 | 2 | 4.50 | 4 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 10 | 0 | 4.50 | 4.00 | 4.50 | 40.0 | 10.0 | 1.50 | .333 | 4.50 | 9.00 |
| 11 | | R. RodrÃguez | 16.88 | 1 | 0 | 0 | 1 | 3.38 | 5 | 0 | 0 | 0 | 2.2 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 11 | 0 | 6.75 | 2.50 | 0.00 | 45.5 | 18.2 | 1.13 | .250 | 3.38 | 3.38 | |
| 12 | | M. Montgomery | 15.00 | 3 | 0 | 0 | 3 | 0.00 | 5 | 0 | 0 | 0 | 3.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0.00 | 0.00 | 45.5 | 0.0 | 0.67 | .333 | 0.00 | 6.00 | ||
| 13 | | B. Graterol | 14.21 | 5 | 0 | 0 | 5 | 7.11 | 10 | 0 | 0 | 0 | 6.1 | 7 | 5 | 5 | 1 | 2 | 0 | 0 | 0 | 27 | 0 | 2.84 | 5.00 | 1.42 | 37.0 | 7.4 | 1.42 | .429 | 7.11 | 9.95 | |
| 14 | | B. Joyce | 13.50 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 9 | 0 | 4.50 | 3.00 | 0.00 | 33.3 | 11.1 | 1.00 | .250 | 0.00 | 4.50 | |
| 15 | | T. Megill | 13.50 | 2 | 0 | 0 | 2 | 9.00 | 3 | 0 | 0 | 0 | 2.0 | 4 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 11 | 0 | 4.50 | 3.00 | 0.00 | 27.3 | 9.1 | 2.50 | .571 | 9.00 | 18.00 | |
| 16 | | D. Santana | 13.50 | 1 | 0 | 1 | .000 | 1 | 4.50 | 3 | 0 | 0 | 0 | 2.0 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 9 | 0 | 9.00 | 1.50 | 0.00 | 33.3 | 22.2 | 1.50 | .250 | 4.50 | 4.50 |
| 17 | | R. O'Brien | 13.50 | 1 | 0 | 1 | .000 | 1 | 13.50 | 2 | 0 | 0 | 0 | 1.1 | 2 | 2 | 2 | 2 | 3 | 0 | 0 | 0 | 9 | 0 | 20.25 | 0.67 | 13.50 | 22.2 | 33.3 | 3.75 | .000 | 13.50 | 13.50 |
| 18 | | D. Coulombe | 13.50 | 2 | 0 | 0 | 2 | 6.75 | 4 | 0 | 0 | 0 | 2.2 | 4 | 2 | 4 | 2 | 0 | 0 | 0 | 0 | 13 | 0 | 0.00 | 6.75 | 30.8 | 0.0 | 1.50 | .286 | 13.50 | 13.50 | ||
| 19 |  | J. Misiorowski | 12.83 | 26 | 11 | 5 | .688 | 26 | 2.94 | 192 | 0 | 0 | 0 | 134.2 | 85 | 44 | 47 | 12 | 47 | 9 | 0 | 0 | 533 | 3 | 3.14 | 4.09 | 0.80 | 36.0 | 8.8 | 0.98 | .267 | 3.14 | 5.68 |
| 20 | | T. Nance | 12.60 | 2 | 0 | 1 | .000 | 2 | 1.80 | 7 | 0 | 0 | 0 | 5.0 | 4 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | 22 | 0 | 5.40 | 2.33 | 1.80 | 31.8 | 13.6 | 1.40 | .273 | 1.80 | 7.20 |
| 21 | | B. Bernardino | 12.46 | 14 | 0 | 2 | .000 | 14 | 3.12 | 24 | 0 | 0 | 0 | 17.1 | 15 | 6 | 7 | 1 | 8 | 4 | 0 | 0 | 77 | 2 | 4.15 | 3.00 | 0.52 | 31.2 | 10.4 | 1.33 | .350 | 3.63 | 7.79 |
| 22 |  | S. Strider | 12.32 | 83 | 39 | 24 | .619 | 83 | 3.82 | 629 | 0 | 0 | 0 | 459.1 | 374 | 195 | 205 | 57 | 165 | 20 | 0 | 2 | 1,904 | 13 | 3.23 | 3.81 | 1.12 | 33.0 | 8.7 | 1.17 | .307 | 4.02 | 7.33 |
| 23 | | AJ Blubaugh | 12.27 | 3 | 0 | 1 | .000 | 3 | 1.64 | 15 | 0 | 0 | 0 | 11.0 | 8 | 2 | 7 | 2 | 6 | 0 | 0 | 0 | 47 | 0 | 4.91 | 2.50 | 1.64 | 31.9 | 12.8 | 1.27 | .250 | 5.73 | 6.55 |
| 24 | | P. Fairbanks | 12.27 | 3 | 0 | 0 | 3 | 7.36 | 5 | 0 | 0 | 0 | 3.2 | 4 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 16 | 0 | 4.91 | 2.50 | 2.45 | 31.3 | 12.5 | 1.64 | .375 | 7.36 | 9.82 | |
| 25 | | G. Soriano | 12.00 | 1 | 0 | 0 | 1 | 9.00 | 4 | 0 | 0 | 0 | 3.0 | 3 | 3 | 3 | 1 | 3 | 0 | 0 | 0 | 15 | 0 | 9.00 | 1.33 | 3.00 | 26.7 | 20.0 | 2.00 | .286 | 9.00 | 9.00 | |
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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| TEAM | W | L | PCT | GB |
|---|---|---|---|---|
40 | 23 | .635 | ||
33 | 29 | .532 | 6.5 | |
32 | 29 | .525 | 7.0 | |
26 | 38 | .406 | 14.5 | |
 Rockies | 24 | 39 | .381 | 16.0 |
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| NL East | W | L | PCT | GB |
|---|---|---|---|---|
42 | 21 | .667 | ||
33 | 29 | .532 | 8.5 | |
31 | 32 | .492 | 11.0 | |
29 | 34 | .460 | 13.0 | |
27 | 35 | .435 | 14.5 | |
| NL Central | W | L | PCT | GB |
37 | 23 | .617 | ||
34 | 29 | .540 | 4.5 | |
32 | 28 | .533 | 5.0 | |
33 | 31 | .516 | 6.0 | |
31 | 30 | .508 | 6.5 | |
| NL West | W | L | PCT | GB |
40 | 23 | .635 | ||
33 | 29 | .532 | 6.5 | |
32 | 29 | .525 | 7.0 | |
26 | 38 | .406 | 14.5 | |
24 | 39 | .381 | 16.0 |
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Phillies
Nationals
Marlins
Mets
Pirates
Cardinals
Reds| AL East | W | L | PCT | GB |
|---|---|---|---|---|
36 | 23 | .610 | ||
37 | 25 | .597 | 0.5 | |
30 | 33 | .476 | 8.0 | |
30 | 33 | .476 | 8.0 | |
26 | 35 | .426 | 11.0 | |
| AL Central | W | L | PCT | GB |
36 | 28 | .563 | ||
33 | 29 | .532 | 2.0 | |
29 | 35 | .453 | 7.0 | |
25 | 38 | .397 | 10.5 | |
25 | 38 | .397 | 10.5 | |
| AL West | W | L | PCT | GB |
33 | 30 | .524 | ||
30 | 32 | .484 | 2.5 | |
30 | 32 | .484 | 2.5 | |
28 | 36 | .438 | 5.5 | |
24 | 39 | .381 | 9.0 |
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