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Player

Jakob Marsee

MIACFBats LThrows LActive

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

2,227

Chase%

22.0%

Zone swing%

59.7%

Whiff%

16.4%

xwOBA

0.309

Barrel%

3.5%

Hard-hit%

35.5%

Avg EV

85.5 mph

Swing Decision Value

69

Decision

72

Contact

86

Damage

17

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 Fastball81436.6%6.9%17.3%0.315
Sinker36216.3%9.6%15.7%0.305
Slider23610.6%30.0%35.0%0.218
Cutter2179.7%8.8%22.1%0.357
Changeup2089.3%28.0%28.6%0.349
Sweeper1486.6%38.0%23.4%0.279
Curveball1205.4%22.2%17.8%0.341
Splitter683.1%45.2%34.9%0.336
Knuckle Curve281.3%12.5%7.1%
Slurve90.4%60.0%50.0%
Fastball70.3%0.0%25.0%
Unknown50.2%
Knuckleball30.1%0.0%66.7%
Forkball20.1%
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.