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Player

Yainer Diaz

HOUCBats 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

1,008

Chase%

43.2%

Zone swing%

74.7%

Whiff%

19.5%

xwOBA

0.299

Barrel%

6.0%

Hard-hit%

38.3%

Avg EV

88.9 mph

Swing Decision Value

65

Decision

66

Contact

83

Damage

21

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 Fastball23122.9%19.9%48.2%0.301
Sinker20420.2%11.9%34.7%0.317
Slider16616.5%25.7%45.7%0.342
Changeup10610.5%17.9%49.3%0.292
Sweeper959.4%21.2%42.6%0.211
Cutter848.3%14.3%44.7%0.297
Curveball606.0%21.9%41.0%0.206
Knuckle Curve303.0%28.6%33.3%0.210
Splitter282.8%35.7%36.8%0.423
Slurve20.2%
Eephus10.1%
Fastball10.1%
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.