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AM

AJ Mattison

Arsenal

•

17 Sessions

Peak Velocity Personal Records

Fastball

70.0mph

Achieved on

October 1, 2026

Slider

59.1mph

Achieved on

September 24, 2026

Curveball

60.6mph

Achieved on

October 1, 2026

Changeup

59.4mph

Achieved on

July 28, 2026

Splitter

62.9mph

Achieved on

October 1, 2026

Progress Over Time

Peak Velocity Over Time

CB
FB
SP
SL
CH
Chart shows peak velocity per pitch type for each session.

Most Recent Session

October 1, 2026•17 pitches

Fastball

Velocity Range

63.7 - 70.0mph

Avg Spin Rate

1,800 rpm

Curveball

Velocity Range

55.1 - 56.8mph

Avg Spin Rate

1,890 rpm

Splitter

Velocity Range

57.3 - 62.9mph

Avg Spin Rate

1,130 rpm

Pitch Location

Pitcher's View
Chart shows pitch locations from the most recent session.