Matt Waldron, Knuckleball Release/Slow (110 RPMs) pic.twitter.com/arwiJONKOX
— Rob Friedman (@PitchingNinja) September 16, 2023
Matt Waldron, 71mph Knuckleball. 🦋
— Rob Friedman (@PitchingNinja) September 10, 2023
127 RPMs. pic.twitter.com/dUZqhfQsSC