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Descriptive only — these are measured pitch-level distributions, not projections.
MLB pitch types · MLB · as of 2025-09-28

Sweeper (ST)

Historical measurements from this snapshot.
Pitches thrown
52681
Percentile rank 78.947368 among 19 measured profiles
pct 78.947368 of 19 measured
Share of all pitches
7.60%
Percentile rank 78.947368 among 19 measured profiles
pct 78.947368 of 19 measured
Velocity, 10th percentile
78.7 mph
Percentile rank 47.368421 among 19 measured profiles
pct 47.368421 of 19 measured
Velocity, median
82.7 mph
Percentile rank 42.105263 among 19 measured profiles
pct 42.105263 of 19 measured
Velocity, 90th percentile
86.2 mph
Percentile rank 47.368421 among 19 measured profiles
pct 47.368421 of 19 measured

Pitch share by count leverage

Pitch share by count leverage distribution
pitcher_ahead36.9%
even44.4%
pitcher_behind18.7%

Pitch share by count state

Pitch share by count state distribution
0-024.5%
0-114.5%
0-29.6%
1-07.7%
1-110.5%
1-212.7%
2-01.8%
2-14.1%
2-29.5%
3-00.09%
3-10.8%
3-24.2%

Pitch outcome mix

Pitch outcome mix distribution
strike45.6%
ball38.4%
in-play16.0%

Balls in count, Pitch types used, Strikes in count, Most common pitch type, Most common pitch type share, Velocity percentiles by pitch type not applicable to MLB pitch types.

Percentiles are calculated within the MLB pitch types group using each field's measured values; higher is only higher, not a quality judgement.

What stands out

  • A putaway-leaning breaker: 36.9% ahead, 18.7% behind, 44.4% even.
  • The slowest of the four pitches profiled here: median 82.7 mph across 52,681 thrown (7.6% of all pitches).
  • It nearly vanishes on 3-0 (0.09%) and concentrates in two-strike counts like 0-2 (9.58%).
Reading note

Descriptive only, over a single 2025 Statcast pull. The count shares are of this pitch's OWN usage (what share of sweepers fall in each count/leverage class), not the share of any count that is a sweeper. The strike bucket merges called, swinging, and foul strikes (no per-pitch swing/take in this corpus), so it is not a whiff rate. 'Slowest of these four' is scoped to the four pitch types written up in this pack. Not a prediction; descriptive only.