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Player

Pete Alonso

BAL1BBats RThrows RActive

Season 2026 · as of 2026-09-14. Daily buckets for rates and trends; EV×LA, Decision / Contact / Damage, and 2023+ bat tracking are season grain. Zone heatmaps stay on Location.

Pitches faced

2,724

Chase%

27.2%

Zone swing%

66.6%

Whiff%

24.7%

xwOBA

0.393

Barrel%

13.9%

Hard-hit%

56.0%

Avg EV

93.8 mph

Swing Decision Value

70

Decision

72

Contact

81

Damage

36

Pitches faced
Share of pitches by type.
Plate discipline
Chase (out of zone) vs swing in the zone.
Pitch types faced
Compact rates for the filtered window.
PitchPitchesUsageWhiff%Chase%xwOBA
Four-seam Fastball72326.5%21.6%26.4%0.471
Sinker56020.6%13.1%22.8%0.429
Slider40214.8%34.5%27.3%0.379
Sweeper29010.6%33.7%29.5%0.363
Changeup2418.8%27.3%32.7%0.350
Cutter1937.1%23.0%20.4%0.376
Curveball1896.9%34.3%24.6%0.255
Splitter521.9%45.5%41.7%0.220
Knuckle Curve421.5%34.8%50.0%0.222
Unknown210.8%
Slurve90.3%0.0%0.0%
Slow Curve20.1%
Batted-ball mix
Ground ball, line drive, fly ball, popup.
Contact quality
Exit velo × launch angle (season). Dashed outline is the approximate barrel region.
Exit velo (mph)Launch angle (deg)5012050-30
Bat speed by pitch type
2023+ bat tracking. Mean bat speed on swings with a measured reading. Combined with the pitch types this hitter actually faced — not a miss-distance table.
Attack angle vs chase
Attack angle from bat-tracking cubes against chase% from pitches faced. Location behavior stays on Location; this is the pitch-type overlay.
Chase trend
Out-of-zone swing rate by game date.
Exit velo trend
Average exit velocity by game date.