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Descriptive only — these are measured plate-discipline and contact rates, not projections.
MLB batters · MLB · as of 2025-09-28

Christian Koss

Historical measurements from this snapshot.
Estimated wOBA on contact, average
0.311
Percentile rank 54 among 485 measured profiles
pct 54 of 485 measured
Exit velocity, average
81.0 mph
Percentile rank 18 among 485 measured profiles
pct 18 of 485 measured
Batting side
R
Exit velocity, 90th percentile
101.6 mph
Percentile rank 39 among 485 measured profiles
pct 39 of 485 measured
Batted-ball events
225
Percentile rank 24 among 485 measured profiles
pct 24 of 485 measured
Pitches in the rulebook zone
54.8%
Percentile rank 95 among 485 measured profiles
pct 95 of 485 measured
Pitches faced
644
Percentile rank 23 among 485 measured profiles
pct 23 of 485 measured
Switch hitter
no
Most-seen pitch type
FF
Most-seen pitch type share
31.7%
Percentile rank 51 among 485 measured profiles
pct 51 of 485 measured
Velocity seen, 10th percentile
82.7 mph
Percentile rank 99 among 485 measured profiles
pct 99 of 485 measured
Velocity seen, median
90.7 mph
Percentile rank 73 among 485 measured profiles
pct 73 of 485 measured
Velocity seen, 90th percentile
96.4 mph
Percentile rank 54 among 485 measured profiles
pct 54 of 485 measured
Stored percentiles rank measured rows in this published pack; higher is only higher, not a quality judgement.