Sunday Notes: Brewers Prospect J.T. Hintzen Isn’t a Knuckleball Pitcher
J.T. Hintzen is a reliever with a five-pitch arsenal. Atypical as that is — most bullpen arms don’t feature such a wide array of offerings — it’s one particular pitch that sets the 25-year-old right-hander apart from his peers. Hintzen’s varied mix includes the increasingly-rare knuckleball.
More on that in a moment.
Hintzen is as unheralded as he is unique. A 10th-round pick in 2018 out of Florida Southern College, the Greenwich, Connecticut native remains under the radar despite a 3.38 ERA and 204 strikeouts in 162-and-a-third professional innings. Back in action this summer following last year’s COVID-cancelled minor-league season, he logged a 3.88 ERA and a 12.3 K/9 over 58 innings with the Double-A Biloxi Shuckers.
Hintzens arsenal comprises two sliders — “one that sweeps across the zone, and one that’s more downward” — a changeup, a four-seam fastball with good ride, and the knuckleball. Effectively tunneling his heater and the sharper of his breakers is a big key to his success.
“[The slider] comes out of the same arm slot as my fastball, and pairing the two usually gets hitters out, because they can’t read it well,” explained Hintzen, who augmented his 36 regular-season appearances with 11 more for the Arizona Fall League’s Salt River Rafters. “It comes out hard. If I throw my fastball 90 mph, my slider is probably coming out around 85. The sweeping one is more like 80 mph. I’ve gotten up to 20-plus inches of horizontal break with that one — straight across the zone like a frisbee — whereas the [harder one] is more like five to 10, but more downward. I’m throwing them on two different planes.”
Hintzen delivers his pitches from a lower arm slot — his release point will creep below five feet — and the spin he gets on his fastball ranges between 2,400 and 2,500 RPMs. And then there’s the pitch that rotates hardly at all. Read the rest of this entry »