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Jack Ralston

Marlins
Number #79
Position RP
Bats R
Throws R
Age 29
Height 6' 6"
Weight 231 lbs
Birth Place Panorama City, CA
Born Aug 13, 1997

Key Insights

2026
One side of the plate does most of the damage against him

Right-handed hitters average 80.4 mph off the bat against Ralston and left-handers 87.9.

13 tracked batted balls from right-handers, 34 from left-handers.
There is one pitch of his that keeps getting hit

Contact off Ralston's 4-seam fastball leaves the bat at 92.8 mph, against 82.7 off his splitter.

82 and 157 of them thrown.
Hitters tend to hit him to one part of the field

44.7% of the balls put in play against Ralston have gone to right field.

21 of 47 located batted balls allowed.
The shape of the contact off him says how he gets outs

44.4% of the contact against Ralston is on the ground and 37.8% of it is in the air.

45 tracked batted balls allowed.
The home runs are what is undoing his season

Ralston has given up 5 tracked home runs, 2 of them to right field, the longest 423 feet.

5 tracked home runs allowed in 2026.

Contextual Splits

Pitch
Outcome
Batter
Situation
Single
Double
Triple
Home Run
Out
Vs All Pitchers
Player Bio Data
DOB Aug 13, 1997
Birth Place Panorama City, CA
Height 6' 6"
Weight 231 lbs LBS
Bats/Throws R/R