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Kyle Backhus

Phillies
Number #19
Position RP
Bats L
Throws L
Age 28
Height 6' 4"
Weight 185 lbs
Birth Place New Waverly, TX
Born Jan 31, 1998

Key Insights

2026
The angle he throws from is unusual, and hitters notice

Backhus releases the ball from a submarine slot, about -2 degrees above horizontal and 2.9 feet to the first-base side of the rubber.

354 tracked release points, averaging 4.3 feet off the ground.
When he falls behind, hitters know exactly what is coming

Behind in the count Backhus throws a fastball 70.1% of the time, against 41.9% when he is ahead.

87 pitches behind in the count, 117 ahead.
One type of hitter does all the damage against him

Hitters do their damage on his fastballs: a .374 expected average against them, against .163 on his breaking balls.

92 of his fastballs thrown.
One pitch of his runs sideways more than almost anyone's

Backhus's sinker moves 18.8 inches toward the first-base side, the biggest horizontal move in his arsenal.

196 thrown, averaging 90.7 mph.
His fastball is the pitch everything else is built on

Backhus's sinker averages 90.7 mph, and has touched 93.8.

196 thrown, 55.4% of his pitches.
He gets by without much velocity, and it costs him

Backhus averages 85.9 mph across his arsenal, 10th percentile in the league.

161 pitches in 2026. 10th percentile among qualified pitchers in 2026, 485th in MLB.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Jan 31, 1998
Birth Place New Waverly, TX
Height 6' 4"
Weight 185 lbs LBS
Bats/Throws L/L
College/Draft Sam Houston