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Player profile·2026 MLB·Pitcher

Live stats·2026 · 11 GP

JR

Jack Ralston

Marlins·RP·6' 6"·231 lbs·#79

4.22
ERA: 0-1
W-L: 9
K: 1.22
WHIP

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Marlins

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MIA at ARI

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William Kempner

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2026 season11 GP

ERA4.22

W-L0-1

IP10.2

K9

WHIP1.22

K/97.59

BB5

QS0

Player info

PositionRP

Bats / ThrowsR/R

Number#79

Height6' 6"

Weight231 lbs

Age29

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