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Gabe Speier

Mariners
Number #55
Position RP
Bats L
Throws L
Age 30
Height 5' 11"
Weight 200 lbs
Birth Place Santa Barbara, CA
Born Dec 4, 1995

Key Insights

2026
One pitch of his runs sideways more than almost anyone's

Speier's sinker moves 17.4 inches toward the first-base side, the biggest horizontal move in his arsenal.

67 thrown, averaging 94.2 mph.
He gets ahead early and pitches from in front all night

Speier throws a strike on the first pitch 72.2% of the time.

54 plate appearances started in 2026.
He fills the strike zone and makes hitters beat him

Speier lives in the strike zone: 48.8% of his pitches are in it, 93rd percentile.

207 pitches in 2026. 93rd percentile among qualified pitchers in 2026, 38th in MLB.
This is the pitch he goes to when he needs the out

With two strikes Speier goes to the 4-seam fastball: 42.9% of his two-strike pitches, against 25.4% the rest of the time.

77 two-strike pitches in 2026.
He leaves too much of it over the heart of the plate

27.5% of Speier's pitches land in the middle third of the zone, the part of the plate hitters do their damage on.

57 of 207 located pitches.
There is one pitch of his that keeps getting hit

Contact off Speier's sinker leaves the bat at 87.5 mph, against 82.4 off his slider.

67 and 73 of them thrown.

Movement Profile (Induced Break)

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

Player Bio Data
DOB Dec 4, 1995
Birth Place Santa Barbara, CA
Height 5' 11"
Weight 200 lbs LBS
Bats/Throws L/L