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Mason Montgomery

Pirates
Number #46
Position RP
Bats L
Throws L
Age 26
Height 6' 2"
Weight 205 lbs
Birth Place Austin, TX
Born Jun 17, 2000

Key Insights

2026
His fastball is the pitch everything else is built on

Montgomery's 4-seam fastball averages 98.3 mph, and has touched 100.6.

198 thrown, 66.4% of his pitches.
One pitch of his moves in a way hitters rarely see

Montgomery's 4-seam fastball carries 18.2 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

198 thrown, averaging 98.3 mph.
He throws about as hard as anybody in the league

Montgomery averages 95.1 mph across his arsenal, 98th percentile in the league.

298 pitches in 2026. 98th percentile among qualified pitchers in 2026, 13th in MLB.
When he falls behind, hitters know exactly what is coming

Behind in the count Montgomery throws a fastball 81.7% of the time, against 56.7% when he is ahead.

71 pitches behind in the count, 97 ahead.
There is one pitch of his that keeps getting hit

Contact off Montgomery's curveball leaves the bat at 94.2 mph, against 77.2 off his slider.

52 and 44 of them thrown.
He throws strikes to one type of hitter and not the other

Montgomery lands 50% of his fastballs in the zone and only 28.1% of his breaking balls.

200 of his fastballs, 96 of his breaking balls.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Jun 17, 2000
Birth Place Austin, TX
Height 6' 2"
Weight 205 lbs LBS
Bats/Throws L/L
College/Draft Texas Tech