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Drey Jameson

Diamondbacks
Number #20
Position RP
Bats R
Throws R
Age 29
Height 6' 0"
Weight 175 lbs
Birth Place Greenfield, IN
Born Aug 17, 1997

Key Insights

2026
When he falls behind, hitters know exactly what is coming

Behind in the count Jameson throws a fastball 46.8% of the time, against 17.2% when he is ahead.

79 pitches behind in the count, 93 ahead.
There is one pitch of his that keeps getting hit

Contact off Jameson's sinker leaves the bat at 91.2 mph, against 81.0 off his changeup.

50 and 64 of them thrown.
One pitch of his runs sideways more than almost anyone's

Jameson's changeup moves 16.3 inches toward the third-base side, the biggest horizontal move in his arsenal.

64 thrown, averaging 89.6 mph.
His fastball is the pitch everything else is built on

Jameson's 4-seam fastball averages 96.7 mph, and has touched 99.2.

66 thrown, 21.6% of his pitches.
One pitch of his moves in a way hitters rarely see

Jameson's 4-seam fastball carries 15.8 inches of ride against a spinless ball, the biggest vertical move in his arsenal.

66 thrown, averaging 96.7 mph.
He saves one pitch for one side of the plate

Jameson throws the slider 52.9% of the time against right-handers and 20.9% against left-handers.

119 pitches to right-handers, 187 to left-handers.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Aug 17, 1997
Birth Place Greenfield, IN
Height 6' 0"
Weight 175 lbs LBS
Bats/Throws R/R
College/Draft Ball State