Pitching Coach on Seattle Mariners' Matt Brash: His slider is maybe the best pitch in terms of pitch movement and velocity in major league history

Mariners' Matt Brash's slider may be 'best pitch' in MLB history : r/ Mariners

Dykstra] Matt Brash has thrown a slider with 3,158 rpm today. That's the highest spin rate on a slider in games measured by Statcast this spring. Brash also appears at No. 3

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Pitching Coach on Seattle Mariners' Matt Brash: His slider is maybe the best pitch in terms of pitch movement and velocity in major league history

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Filthiest' pitch in MLB belongs to Mariners reliever Matt Brash

Pitching Coach on Seattle Mariners' Matt Brash: His slider is maybe the best pitch in terms of pitch movement and velocity in major league history

The numbers behind Matt Brash's nasty stuff

still left standing