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Dennis Santana

Diamondbacks
Number #59
Position RP
Bats R
Throws R
Age 29
Height 6' 2"
Weight 202 lbs
Birth Place San Pedro de Macoris, Dominican Republic
Born Dec 4, 1996

Key Insights

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

Behind in the count Santana throws a fastball 58.8% of the time, against 26% when he is ahead.

80 pitches behind in the count, 96 ahead.
One type of hitter does all the damage against him

Hitters do their damage on his offspeed pitches: a .417 expected average against them, against .298 on his fastballs.

51 of his offspeed pitches thrown.
He pitches around the zone once runners are on

Santana throws 32% of his pitches in the zone with a runner in scoring position and 42.6% with the bases empty.

101 pitches with a runner in scoring position, 216 with the bases empty.
One pitch of his runs sideways more than almost anyone's

Santana's changeup moves 17.8 inches toward the third-base side, the biggest horizontal move in his arsenal.

51 thrown, averaging 87.6 mph.
There is one pitch of his that keeps getting hit

Contact off Santana's slider leaves the bat at 91.9 mph, against 82.8 off his changeup.

118 and 51 of them thrown.
This is the pitch he goes to when he needs the out

With two strikes Santana goes to the slider: 49.5% of his two-strike pitches, against 31.3% the rest of the time.

103 two-strike pitches in 2026.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Dec 4, 1996
Birth Place San Pedro de Macoris, Dominican Republic
Height 6' 2"
Weight 202 lbs LBS
Bats/Throws R/R