The Seattle Mariners have the worst strikeout percentage by a team against left-handed pitchers in their last 5 games this season, with a strikeout percentage of 35.9 in the 2025 ALDS.
| TEAM | SO% | SEASON | G | W% | W | L | AB | H | 2B | 3B | HR | RBI | BB | HBP | SO | PA | TB | XBH | SH | SF | IBB | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Mariners | 35.9 | 2025 | 5 | .875 | 56 | 8 | 61 | 11 | 1 | 0 | 3 | 5 | 2 | 0 | 23 | 64 | 21 | 4 | 0 | 1 | 0 | .180 | .203 | .344 | .547 |
| 2 |  | Cardinals | 35.5 | 2025 | 5 | .161 | 5 | 26 | 29 | 10 | 4 | 0 | 2 | 5 | 2 | 0 | 11 | 31 | 20 | 6 | 0 | 0 | 0 | .345 | .387 | .690 | 1.077 |
| 3 |  | Rangers | 34.4 | 2025 | 5 | .115 | 7 | 54 | 55 | 9 | 5 | 0 | 1 | 6 | 4 | 2 | 21 | 61 | 17 | 6 | 0 | 0 | 1 | .164 | .246 | .309 | .555 |
| 4 |  | Marlins | 30.9 | 2025 | 5 | .418 | 23 | 32 | 52 | 10 | 1 | 0 | 1 | 4 | 2 | 1 | 17 | 55 | 14 | 2 | 0 | 0 | 0 | .192 | .236 | .269 | .506 |
| 5 |  | Pirates | 30.8 | 2025 | 5 | .436 | 34 | 44 | 72 | 15 | 1 | 0 | 1 | 5 | 6 | 0 | 24 | 78 | 19 | 2 | 0 | 0 | 0 | .208 | .269 | .264 | .533 |
| 6 |  | Guardians | 30.2 | 2025 | 5 | .667 | 64 | 32 | 85 | 18 | 0 | 1 | 3 | 11 | 8 | 2 | 29 | 96 | 29 | 4 | 0 | 1 | 1 | .212 | .292 | .341 | .633 |
| 7 |  | Angels | 30.0 | 2025 | 5 | .088 | 7 | 73 | 75 | 15 | 3 | 0 | 3 | 6 | 5 | 0 | 24 | 80 | 27 | 6 | 0 | 0 | 0 | .200 | .250 | .360 | .610 |
| 8 |  | Athletics | 29.9 | 2025 | 5 | .351 | 34 | 63 | 89 | 19 | 3 | 0 | 4 | 6 | 8 | 0 | 29 | 97 | 34 | 7 | 0 | 0 | 0 | .213 | .278 | .382 | .660 |
| 9 |  | Brewers | 29.0 | 2025 | 5 | .500 | 31 | 31 | 55 | 12 | 4 | 0 | 3 | 8 | 6 | 0 | 18 | 62 | 25 | 7 | 1 | 0 | 0 | .218 | .295 | .455 | .750 |
| 10 |  | Rays | 28.8 | 2025 | 5 | .227 | 15 | 51 | 61 | 14 | 3 | 0 | 1 | 6 | 4 | 0 | 19 | 66 | 20 | 4 | 0 | 1 | 0 | .230 | .273 | .328 | .601 |
| 11 |  | Yankees | 28.6 | 2025 | 5 | .556 | 35 | 28 | 57 | 18 | 4 | 0 | 2 | 7 | 5 | 0 | 18 | 63 | 28 | 6 | 0 | 1 | 2 | .316 | .365 | .491 | .856 |
| 12 |  | Braves | 25.6 | 2025 | 5 | .667 | 52 | 26 | 65 | 19 | 2 | 0 | 3 | 8 | 12 | 0 | 20 | 78 | 30 | 5 | 0 | 1 | 0 | .292 | .397 | .462 | .859 |
| 13 |  | Reds | 25.4 | 2025 | 5 | .239 | 17 | 54 | 63 | 13 | 3 | 0 | 1 | 5 | 7 | 1 | 18 | 71 | 19 | 4 | 0 | 0 | 0 | .206 | .296 | .302 | .597 |
| 14 |  | Red Sox | 24.7 | 2025 | 5 | .397 | 29 | 44 | 65 | 9 | 1 | 0 | 1 | 3 | 6 | 1 | 18 | 73 | 13 | 2 | 1 | 0 | 0 | .138 | .222 | .200 | .422 |
| 15 |  | Twins | 24.1 | 2025 | 5 | .663 | 55 | 28 | 77 | 21 | 3 | 0 | 2 | 6 | 5 | 0 | 20 | 83 | 30 | 5 | 1 | 0 | 0 | .273 | .317 | .390 | .707 |
| 16 |  | Phillies | 23.7 | 2025 | 5 | .492 | 29 | 30 | 47 | 10 | 1 | 0 | 3 | 6 | 11 | 0 | 14 | 59 | 20 | 4 | 1 | 0 | 2 | .213 | .362 | .426 | .788 |
| 17 |  | Nationals | 23.3 | 2025 | 5 | .200 | 12 | 48 | 54 | 15 | 0 | 0 | 4 | 8 | 3 | 3 | 14 | 60 | 27 | 4 | 0 | 0 | 0 | .278 | .350 | .500 | .850 |
| 18 |  | White Sox | 23.0 | 2025 | 5 | .310 | 27 | 60 | 77 | 19 | 4 | 0 | 2 | 11 | 4 | 2 | 20 | 87 | 29 | 6 | 1 | 3 | 0 | .247 | .291 | .377 | .667 |
| 19 |  | Dodgers | 22.7 | 2025 | 5 | .824 | 98 | 21 | 111 | 23 | 2 | 0 | 2 | 7 | 5 | 3 | 27 | 119 | 31 | 4 | 0 | 0 | 0 | .207 | .261 | .279 | .540 |
| 20 |  | Royals | 22.4 | 2025 | 5 | .586 | 34 | 24 | 53 | 11 | 2 | 0 | 2 | 6 | 5 | 0 | 13 | 58 | 19 | 4 | 0 | 0 | 1 | .208 | .276 | .358 | .634 |
| 21 |  | Orioles | 22.2 | 2025 | 5 | .352 | 19 | 35 | 49 | 8 | 1 | 0 | 1 | 4 | 3 | 1 | 12 | 54 | 12 | 2 | 0 | 1 | 0 | .163 | .222 | .245 | .467 |
| 22 |  | Diamondbacks | 20.2 | 2025 | 5 | .000 | 0 | 89 | 76 | 18 | 3 | 1 | 2 | 4 | 11 | 0 | 18 | 89 | 29 | 6 | 1 | 1 | 2 | .237 | .330 | .382 | .711 |
| 23 |  | Blue Jays | 19.4 | 2025 | 5 | .701 | 47 | 20 | 59 | 24 | 4 | 0 | 4 | 16 | 6 | 1 | 13 | 67 | 40 | 8 | 1 | 0 | 1 | .407 | .470 | .678 | 1.148 |
| 24 |  | Rockies | 19.0 | 2025 | 5 | .448 | 26 | 32 | 50 | 17 | 2 | 1 | 0 | 8 | 5 | 0 | 11 | 58 | 21 | 3 | 0 | 3 | 0 | .340 | .379 | .420 | .799 |
| 25 |  | Astros | 18.2 | 2025 | 5 | .561 | 37 | 29 | 55 | 14 | 2 | 0 | 2 | 8 | 8 | 2 | 12 | 66 | 22 | 4 | 0 | 1 | 0 | .255 | .364 | .400 | .764 |
StatMuse has event-level data for strikeout percentage going back to the 1974 season.
Some of the information used here was obtained free of charge from Retrosheet.
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