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Miguel Ullola

Astros
Number #66
Position RP
Bats R
Throws R
Age 24
Height 6' 1"
Weight 205 lbs
Birth Place Puerto Plata, Dominican Republic
Born Jun 19, 2002

Key Insights

2026
One pitch of his moves in a way hitters rarely see

Ullola's 4-seam fastball carries 19.2 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

157 thrown, averaging 94.8 mph.
His pitches move in ways that fit together

Ullola works with 3 pitches: 4-Seam Fastball, Slider and Cutter. The 4-seam fastball is 66.5% of everything he throws.

236 classified pitches in 2026.
He lives on one side of the plate

Ullola works in on right-handers: his average pitch lands 3.6 inches to that side of the middle of the plate.

236 located pitches in 2026.
He gets so far down the mound the ball arrives early

Ullola releases the ball 6.9 feet down the mound, so the ball arrives sooner than the radar gun suggests.

236 tracked pitches in 2026.
His fastball is the pitch everything else is built on

Ullola's 4-seam fastball averages 94.8 mph, and has touched 97.6.

157 thrown, 66.5% of his pitches.
The angle he throws from is unusual, and hitters notice

Ullola releases the ball from a low three-quarters slot, about 40 degrees above horizontal and 1.6 feet to the third-base side of the rubber.

236 tracked release points, averaging 5.6 feet off the ground.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Jun 19, 2002
Birth Place Puerto Plata, Dominican Republic
Height 6' 1"
Weight 205 lbs LBS
Bats/Throws R/R