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Player

Ronald Acuña Jr.

ATLRFBats 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

1,733

Chase%

28.7%

Zone swing%

75.5%

Whiff%

26.3%

xwOBA

0.361

Barrel%

12.1%

Hard-hit%

44.6%

Avg EV

90.0 mph

Swing Decision Value

73

Decision

73

Contact

77

Damage

33

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 Fastball61135.3%27.8%23.5%0.313
Sinker27515.9%14.7%37.8%0.469
Cutter19111.0%30.2%32.5%0.340
Slider18310.6%27.5%30.6%0.308
Sweeper1599.2%34.0%23.6%0.406
Changeup1508.7%31.0%34.4%0.317
Curveball824.7%20.8%17.0%0.394
Splitter432.5%28.0%36.4%0.405
Slurve130.8%50.0%25.0%
Knuckle Curve120.7%25.0%50.0%
Unknown100.6%
Knuckleball30.2%66.7%100.0%
Forkball10.1%
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.