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JR

Jack Robinson

Arsenal

•

1 Session

Peak Velocity Personal Records

Fastball

68.3mph

Achieved on

November 9, 2026

Curveball

62.3mph

Achieved on

November 9, 2026

Changeup

64.3mph

Achieved on

November 9, 2026

Knuckleball

59.9mph

Achieved on

November 9, 2026

Most Recent Session

November 9, 2026•11 pitches

Fastball

Velocity Range

67.5 - 68.3mph

Avg Spin Rate

1,630 rpm

Curveball

Velocity Range

58.1 - 62.3mph

Avg Spin Rate

1,690 rpm

Changeup

Velocity Range

62.7 - 64.3mph

Avg Spin Rate

1,550 rpm

Knuckleball

Velocity Range

59.3 - 59.9mph

Avg Spin Rate

1,370 rpm

Pitch Location

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