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Janson Junk

Marlins
Number #26
Position SP
Bats R
Throws R
Age 30
Height 6' 2"
Weight 197 lbs
Birth Place Federal Way, WA
Born Jan 15, 1996

Key Insights

2026
He handles both hands about the same

Right-handed hitters project to a .238 average against Junk and left-handers to .347.

273 pitches to right-handed hitters, 503 to left-handed hitters.
Both sides hit him about the same

35% of the contact right-handers make against Junk is hit hard, against 46.9% of what left-handers make.

273 pitches to right-handed hitters, 503 to left-handed hitters.
There is one pitch of his that keeps getting hit

Contact off Junk's changeup leaves the bat at 90.8 mph, against 85.9 off his sweeper.

353 and 285 of them thrown.
He fills the strike zone and makes hitters beat him

Junk lives in the strike zone: 47.9% of his pitches are in it, 90th percentile.

776 pitches in 2026. 90th percentile among qualified pitchers in 2026, 54th in MLB.
One type of hitter does all the damage against him

Hitters do their damage on his offspeed pitches: a .343 expected average against them, against .292 on his breaking balls.

156 of his offspeed pitches thrown.
The contact he allows should not turn into many hits

The quality of contact against Junk projects a .305 average, 70th percentile.

776 pitches in 2026. 70th percentile among qualified pitchers in 2026, 162nd in MLB.

Contextual Splits

Pitch
Outcome
Batter
Situation
Single
Double
Triple
Home Run
Out
Vs All Pitchers
Player Bio Data
DOB Jan 15, 1996
Birth Place Federal Way, WA
Height 6' 2"
Weight 197 lbs LBS
Bats/Throws R/R