Since 1947, Caleb Ferguson and Sam Howard are tied for the highest strikeout percentage by a starting pitcher in a season, with a strikeout percentage of 100.0.
| NAME | K% | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | BB% | WHIP | BABIP | RA | H/9 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | C. Ferguson | 100.0 | 2022 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 27.00 | 0.00 | 0.00 | 0.0 | 0.00 | 0.00 | 0.00 | ||||
| 2 | | S. Howard | 100.0 | 2021 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 27.00 | 0.00 | 0.00 | 0.0 | 0.00 | 0.00 | 0.00 | ||||
| 3 | | S. Moll | 75.0 | 2023 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 27.00 | 0.00 | 0.00 | 0.0 | 1.00 | 1.000 | 0.00 | 9.00 | |||
| 4 | | F. Cruz | 72.7 | 2023 | 2 | 0 | 1 | .000 | 2 | 3.00 | 8 | 0 | 0 | 0 | 3.0 | 1 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 11 | 0 | 24.00 | 3.00 | 8.00 | 0.00 | 9.1 | 0.67 | .500 | 6.00 | 3.00 | |
| 5 | | T. Williams | 66.7 | 2026 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 6 | | R. Garrett | 66.7 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 7 | | R. Zastryzny | 66.7 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 8 | | B. Keller | 66.7 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 9 | | J. Herget | 66.7 | 2023 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 10 | | J. Staumont | 66.7 | 2023 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 11 | | S. Wilson | 66.7 | 2022 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 12 | | M. Valdez | 66.7 | 2008 | 1 | 0 | 0 | 1 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 13 | | J. Antonio Nunez | 66.7 | 1989 | 1 | 0 | 0 | 1 | 0.00 | 6 | 0 | 0 | 0 | 3.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 14 | | M. Perisho | 63.2 | 1999 | 1 | 0 | 0 | 1 | 0.00 | 12 | 0 | 0 | 0 | 6.0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 18.00 | 0.00 | 0.00 | 0.0 | 0.33 | .286 | 0.00 | 3.00 | |||
| 15 | | K. Akin | 57.1 | 2026 | 2 | 0 | 0 | 2 | 4.50 | 4 | 0 | 0 | 0 | 2.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 0 | 18.00 | 0.00 | 4.50 | 0.0 | 0.50 | .000 | 4.50 | 4.50 | |||
| 16 | | M. Baez | 57.1 | 2019 | 1 | 0 | 0 | 1 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 0 | 18.00 | 4.50 | 4.00 | 0.00 | 14.3 | 0.50 | .000 | 0.00 | 0.00 | ||
| 17 | | A. Guzman | 57.1 | 2008 | 1 | 0 | 0 | 1 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 18.00 | 0.00 | 0.00 | 0.0 | 0.50 | .333 | 0.00 | 4.50 | |||
| 18 | | F. Cruz | 56.0 | 2024 | 3 | 0 | 0 | 3 | 4.50 | 14 | 0 | 0 | 0 | 6.0 | 5 | 3 | 3 | 2 | 1 | 0 | 0 | 0 | 25 | 0 | 21.00 | 1.50 | 14.00 | 3.00 | 4.0 | 1.00 | .375 | 4.50 | 7.50 | ||
| 19 | | S. Cruz | 55.6 | 2026 | 2 | 0 | 0 | 2 | 3.86 | 5 | 0 | 0 | 0 | 2.1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 9 | 0 | 19.29 | 3.86 | 5.00 | 3.86 | 11.1 | 0.86 | .000 | 3.86 | 3.86 | ||
| 20 | | M. Moore | 55.0 | 2011 | 1 | 1 | 0 | 1.000 | 1 | 0.00 | 11 | 0 | 0 | 0 | 5.0 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20 | 1 | 19.80 | 1.80 | 11.00 | 0.00 | 5.0 | 1.00 | .500 | 0.00 | 7.20 | |
| 21 | | J. Eickhoff | 53.3 | 2018 | 1 | 0 | 1 | .000 | 1 | 5.40 | 8 | 0 | 0 | 0 | 3.1 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 15 | 0 | 21.60 | 0.00 | 2.70 | 0.0 | 1.50 | .667 | 5.40 | 13.50 | ||
| 22 | | Y. RamÃrez | 50.0 | 2026 | 1 | 0 | 0 | 1 | 0.00 | 4 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 8 | 0 | 18.00 | 4.50 | 4.00 | 0.00 | 12.5 | 1.00 | .333 | 0.00 | 4.50 | ||
| 23 |  | L. Varland | 50.0 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 13.50 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 24 | | A. Ashby | 50.0 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 3 | 0 | 0 | 0 | 2.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 13.50 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
| 25 | | W. Peralta | 50.0 | 2025 | 1 | 0 | 0 | 1 | 0.00 | 2 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 13.50 | 0.00 | 0.00 | 0.0 | 0.00 | .000 | 0.00 | 0.00 | |||
PIT
OAK
CIN
TEX
NYM
LAA
KCR
SFG
TOR
BAL
SDP
TORStatMuse has game-level data for strikeout percentage going back to the 1916 season.
Some of the information used here was obtained free of charge from Retrosheet.
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Team Pitching Leaders 
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2026 Division Standings
| TEAM | W | L | PCT | GB |
|---|---|---|---|---|
 Dodgers | 100 | 62 | .617 | |
91 | 71 | .562 | 9.0 | |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Diamondbacks
Rockies
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
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
Cardinals| 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 |
Twins
Tigers
Mariners