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Antwone Kelly

Pirates
Number #62
Position RP
Bats R
Throws R
Age 23
Height 5' 10"
Weight 238 lbs
Birth Place Oranjestad, Aruba
Born Sep 1, 2003

Key Insights

2026
His fastball is the pitch everything else is built on

Kelly's 4-seam fastball averages 98.7 mph, and has touched 102.5.

153 thrown, 52.2% of his pitches.
This is the pitch he goes to when he needs the out

With two strikes Kelly goes to the changeup: 23% of his two-strike pitches, against 6.8% the rest of the time.

87 two-strike pitches in 2026.
He leaves too much of it over the heart of the plate

28.3% of Kelly's pitches land in the middle third of the zone, the part of the plate hitters do their damage on.

83 of 293 located pitches.
One pitch of his moves in a way hitters rarely see

Kelly's 4-seam fastball carries 15.1 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

153 thrown, averaging 98.7 mph.
When he falls behind, hitters know exactly what is coming

Behind in the count Kelly throws a fastball 68.2% of the time, against 52.3% when he is ahead.

66 pitches behind in the count, 88 ahead.
His pitches move in ways that fit together

Kelly works with 5 pitches: 4-Seam Fastball, Slider, Changeup and Sinker, and a little else. The 4-seam fastball is 52.2% of everything he throws.

293 classified pitches in 2026.

Movement Profile (Induced Break)

Catcher's Perspective • Pitch movement relative to a spinless ball

Player Bio Data
DOB Sep 1, 2003
Birth Place Oranjestad, Aruba
Height 5' 10"
Weight 238 lbs LBS
Bats/Throws R/R