When hitters connect off him, they hit it hard
Hitters average 92.8 mph off the bat against Petersen, 4th percentile.
252 pitches in 2026. 4th percentile among qualified pitchers in 2026, 513th in MLB.
He handles both hands about the same
Right-handed hitters project to a .257 average against Petersen and left-handers to .319.
104 pitches to right-handed hitters, 148 to left-handed hitters.
He fills the strike zone and makes hitters beat him
Petersen lives in the strike zone: 48% of his pitches are in it, 91st percentile.
252 pitches in 2026. 91st percentile among qualified pitchers in 2026, 51st in MLB.
There is one pitch of his that keeps getting hit
Contact off Petersen's 4-seam fastball leaves the bat at 92.3 mph, against 88.1 off his slider.
697 and 302 of them thrown.
One type of hitter does all the damage against him
Hitters do their damage on his breaking balls: a .375 expected average against them, against .313 on his fastballs.
65 of his breaking balls thrown.
He throws about as hard as anybody in the league
Petersen averages 92.5 mph across his arsenal, 87th percentile in the league.
252 pitches in 2026. 87th percentile among qualified pitchers in 2026, 71st in MLB.
The home runs are what is undoing his season
Petersen has given up 5 tracked home runs, 3 of them to right field, the longest 442 feet.
5 tracked home runs allowed in 2026.
Both sides hit him about the same
40% of the contact right-handers make against Petersen is hit hard, against 48.3% of what left-handers make.
104 pitches to right-handed hitters, 148 to left-handed hitters.
Too much of the contact against him is loud
45.5% of the contact Petersen gives up is hit hard, 24th percentile.
252 pitches in 2026. 24th percentile among qualified pitchers in 2026, 410th in MLB.
The contact he allows should not turn into many hits
The quality of contact against Petersen projects a .298 average, 76th percentile.
252 pitches in 2026. 76th percentile among qualified pitchers in 2026, 129th in MLB.
His ball is straighter than it should be
Petersen's stuff spins at 2,111 rpm, 22nd percentile in the league.
252 pitches in 2026. 22nd percentile among qualified pitchers in 2026, 418th in MLB.
Hitters tend to hit him to one part of the field
45.8% of the balls put in play against Petersen have gone to centre field.
71 of 155 located batted balls allowed.
The shape of the contact off him says how he gets outs
35.8% of the contact against Petersen is on the ground and 43.7% of it is in the air.
151 tracked batted balls allowed.
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The numbers behind these live in Spray Chart.
Take me there
When hitters connect off him, they hit it hard
Hitters average 92.8 mph off the bat against Petersen, 4th percentile.
252 pitches in 2026. 4th percentile among qualified pitchers in 2026, 513th in MLB.
Too much of the contact against him is loud
45.5% of the contact Petersen gives up is hit hard, 24th percentile.
252 pitches in 2026. 24th percentile among qualified pitchers in 2026, 410th in MLB.
The contact he allows should not turn into many hits
The quality of contact against Petersen projects a .298 average, 76th percentile.
252 pitches in 2026. 76th percentile among qualified pitchers in 2026, 129th in MLB.
The numbers behind these live in Matchups.
Take me there
He handles both hands about the same
Right-handed hitters project to a .257 average against Petersen and left-handers to .319.
104 pitches to right-handed hitters, 148 to left-handed hitters.
Both sides hit him about the same
40% of the contact right-handers make against Petersen is hit hard, against 48.3% of what left-handers make.
104 pitches to right-handed hitters, 148 to left-handed hitters.
The numbers behind these live in Pitch Data.
Take me there
He fills the strike zone and makes hitters beat him
Petersen lives in the strike zone: 48% of his pitches are in it, 91st percentile.
252 pitches in 2026. 91st percentile among qualified pitchers in 2026, 51st in MLB.
The numbers behind these live in Pitch Data.
Take me there
There is one pitch of his that keeps getting hit
Contact off Petersen's 4-seam fastball leaves the bat at 92.3 mph, against 88.1 off his slider.
697 and 302 of them thrown.
The numbers behind these live in Pitch Data.
Take me there
One type of hitter does all the damage against him
Hitters do their damage on his breaking balls: a .375 expected average against them, against .313 on his fastballs.
65 of his breaking balls thrown.
The numbers behind these live in Pitch Data.
Take me there
He throws about as hard as anybody in the league
Petersen averages 92.5 mph across his arsenal, 87th percentile in the league.
252 pitches in 2026. 87th percentile among qualified pitchers in 2026, 71st in MLB.
The numbers behind these live in Pitch Data.
Take me there
The home runs are what is undoing his season
Petersen has given up 5 tracked home runs, 3 of them to right field, the longest 442 feet.
5 tracked home runs allowed in 2026.
Hitters tend to hit him to one part of the field
45.8% of the balls put in play against Petersen have gone to centre field.
71 of 155 located batted balls allowed.
The shape of the contact off him says how he gets outs
35.8% of the contact against Petersen is on the ground and 43.7% of it is in the air.
151 tracked batted balls allowed.
The numbers behind these live in Pitch Data.
Take me there
His ball is straighter than it should be
Petersen's stuff spins at 2,111 rpm, 22nd percentile in the league.
252 pitches in 2026. 22nd percentile among qualified pitchers in 2026, 418th in MLB.
Marlins