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Descriptive only — these are measured pitch data for MLB count states, not projections.
MLB count state atlas measurements · MLB · as of 2025-09-28

count:3-1

Historical measurements from this snapshot.
Balls in count
3
Percentile rank 100 among 12 measured profiles
pct 100 of 12 measured
Strikes in count
1
Percentile rank 66.666667 among 12 measured profiles
pct 66.666667 of 12 measured
Pitches thrown
14543
Percentile rank 16.666667 among 12 measured profiles
pct 16.666667 of 12 measured
Share of all pitches
2.10%
Percentile rank 16.666667 among 12 measured profiles
pct 16.666667 of 12 measured
Most common pitch type
FF
Most common pitch type share
42.4%
Percentile rank 91.666667 among 12 measured profiles
pct 91.666667 of 12 measured

Pitch outcome mix

Pitch outcome mix distribution
strike50.0%
ball28.1%
in-play21.8%

Pitch share by count leverage, Pitch share by count state, Pitch types used, Velocity, 10th percentile, Velocity, median, Velocity, 90th percentile, Velocity percentiles by pitch type not applicable to MLB count states.

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