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JM

Jack Mattingly

Arsenal

•

7 Sessions

Peak Velocity Personal Records

Fastball

83.9mph

Achieved on

October 7, 2026

Sinker

80.9mph

Achieved on

October 7, 2026

Slider

74.4mph

Achieved on

October 7, 2026

Changeup

77.2mph

Achieved on

October 7, 2026

Sweeper

72.9mph

Achieved on

September 29, 2026

Progress Over Time

Peak Velocity Over Time

CH
FB
SI
SL
SW
Chart shows peak velocity per pitch type for each session.

Most Recent Session

October 7, 2026•20 pitches

Fastball

Velocity Range

77.1 - 79.9mph

Avg Spin Rate

2,010 rpm

Sinker

Velocity Range

76.6 - 78.1mph

Avg Spin Rate

1,960 rpm

Slider

Velocity Range

67.0 - 71.4mph

Avg Spin Rate

2,230 rpm

Changeup

Velocity Range

68.8 - 70.8mph

Avg Spin Rate

1,480 rpm

Pitch Location

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