One pitch of his moves in a way hitters rarely see
Seymour's 4-seam fastball carries 16.4 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
581 thrown, averaging 91.4 mph.
He pitches differently depending on which hand is up
Seymour puts 39.6% of his pitches to right-handers in the zone and 47.4% of his pitches to left-handers.
197 pitches to right-handed hitters, 156 to left-handed hitters.
When he falls behind, hitters know exactly what is coming
Behind in the count Seymour throws a fastball 57.3% of the time, against 35.3% when he is ahead.
447 pitches behind in the count, 747 ahead.
There is one pitch of his that keeps getting hit
Contact off Seymour's 4-seam fastball leaves the bat at 90.5 mph, against 84.0 off his slider.
581 and 142 of them thrown.
He gets by without much velocity, and it costs him
Seymour averages 86.3 mph across his arsenal, 12th percentile in the league.
353 pitches in 2026. 12th percentile among qualified pitchers in 2026, 473rd in MLB.
This is the pitch he goes to when he needs the out
With two strikes Seymour goes to the changeup: 39.4% of his two-strike pitches, against 24.1% the rest of the time.
686 two-strike pitches in 2026.
One pitch of his runs sideways more than almost anyone's
Seymour's changeup moves 15.4 inches toward the first-base side, the biggest horizontal move in his arsenal.
616 thrown, averaging 83.5 mph.
His ball is straighter than it should be
Seymour's stuff spins at 1,965 rpm, 6th percentile in the league.
353 pitches in 2026. 6th percentile among qualified pitchers in 2026, 505th in MLB.
His fastball is the pitch everything else is built on
Seymour's 4-seam fastball averages 91.4 mph, and has touched 94.0.
581 thrown, 27.4% of his pitches.
He throws strikes to one type of hitter and not the other
Seymour lands 49.4% of his breaking balls in the zone and only 30.7% of his offspeed pitches.
81 of his breaking balls, 114 of his offspeed pitches.
His pitches move in ways that fit together
Seymour works with 5 pitches: Changeup, 4-Seam Fastball, Sweeper and Sinker, and a little else. The changeup is 29% of everything he throws.
2123 classified pitches in 2026.
How much of the zone he uses depends on the count
Seymour puts 63.8% of his pitches in the zone when he is behind and 41.6% when he is ahead.
447 located pitches behind, 747 ahead.
Hitters cannot square him up, the contact is weak
Contact against Seymour is weak: 86.2 mph off the bat on average, 79th percentile.
353 pitches in 2026. 79th percentile among qualified pitchers in 2026, 113th in MLB.
He gets ahead early and pitches from in front all night
Seymour throws a strike on the first pitch 66.5% of the time.
549 plate appearances started in 2026.
One type of hitter does all the damage against him
Hitters do their damage on his fastballs: a .351 expected average against them, against .308 on his breaking balls.
158 of his fastballs thrown.
He saves one pitch for one side of the plate
Seymour throws the sinker 26.9% of the time against left-handers and 11.3% against right-handers.
1454 pitches to right-handers, 669 to left-handers.
His velocity drains away as the outing goes on
Seymour's fastball averages 90.9 mph in his first 25 pitches of a start and 90.4 past his 75th.
442 early fastballs, 74 late ones.
The angle he throws from is unusual, and hitters notice
Seymour releases the ball from a three-quarters slot, about 45 degrees above horizontal and 1.3 feet to the first-base side of the rubber.
2123 tracked release points, averaging 5.5 feet off the ground.
He lives on the edges rather than over the middle
21.5% of Seymour's pitches land in the middle third of the zone, well below what most pitchers give away.
456 of 2123 located pitches.
The contact he allows is the kind that finds grass
The quality of contact against Seymour projects a .341 average, 34th percentile.
353 pitches in 2026. 34th percentile among qualified pitchers in 2026, 355th in MLB.
The gap between his pitches is what makes them work
9.9 mph separates Seymour's 4-seam fastball from his sweeper, 91.4 against 81.5.
581 and 415 of them respectively.
He releases the ball about where everyone else does
Seymour releases the ball 6.3 feet down the mound, a shorter stride than most.
2033 tracked pitches in 2026.
One pitch exists only to make the hitter think
Seymour has thrown 15 cutters this season, 0.7% of his pitches, at 87.2 mph: a look rather than a weapon.
2123 classified pitches in 2026.
Show more
The numbers behind these live in Pitch Data.
Take me there
One pitch of his moves in a way hitters rarely see
Seymour's 4-seam fastball carries 16.4 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
581 thrown, averaging 91.4 mph.
One pitch of his runs sideways more than almost anyone's
Seymour's changeup moves 15.4 inches toward the first-base side, the biggest horizontal move in his arsenal.
616 thrown, averaging 83.5 mph.
The numbers behind these live in Matchups.
Take me there
He pitches differently depending on which hand is up
Seymour puts 39.6% of his pitches to right-handers in the zone and 47.4% of his pitches to left-handers.
197 pitches to right-handed hitters, 156 to left-handed hitters.
The numbers behind these live in Pitch Data.
Take me there
When he falls behind, hitters know exactly what is coming
Behind in the count Seymour throws a fastball 57.3% of the time, against 35.3% when he is ahead.
447 pitches behind in the count, 747 ahead.
This is the pitch he goes to when he needs the out
With two strikes Seymour goes to the changeup: 39.4% of his two-strike pitches, against 24.1% the rest of the time.
686 two-strike pitches in 2026.
How much of the zone he uses depends on the count
Seymour puts 63.8% of his pitches in the zone when he is behind and 41.6% when he is ahead.
447 located pitches behind, 747 ahead.
He gets ahead early and pitches from in front all night
Seymour throws a strike on the first pitch 66.5% of the time.
549 plate appearances started in 2026.
The numbers behind these live in Pitch Data.
Take me there
There is one pitch of his that keeps getting hit
Contact off Seymour's 4-seam fastball leaves the bat at 90.5 mph, against 84.0 off his slider.
581 and 142 of them thrown.
His fastball is the pitch everything else is built on
Seymour's 4-seam fastball averages 91.4 mph, and has touched 94.0.
581 thrown, 27.4% of his pitches.
His pitches move in ways that fit together
Seymour works with 5 pitches: Changeup, 4-Seam Fastball, Sweeper and Sinker, and a little else. The changeup is 29% of everything he throws.
2123 classified pitches in 2026.
He saves one pitch for one side of the plate
Seymour throws the sinker 26.9% of the time against left-handers and 11.3% against right-handers.
1454 pitches to right-handers, 669 to left-handers.
The gap between his pitches is what makes them work
9.9 mph separates Seymour's 4-seam fastball from his sweeper, 91.4 against 81.5.
581 and 415 of them respectively.
One pitch exists only to make the hitter think
Seymour has thrown 15 cutters this season, 0.7% of his pitches, at 87.2 mph: a look rather than a weapon.
2123 classified pitches in 2026.
The numbers behind these live in Pitch Data.
Take me there
He gets by without much velocity, and it costs him
Seymour averages 86.3 mph across his arsenal, 12th percentile in the league.
353 pitches in 2026. 12th percentile among qualified pitchers in 2026, 473rd in MLB.
The numbers behind these live in Pitch Data.
Take me there
His ball is straighter than it should be
Seymour's stuff spins at 1,965 rpm, 6th percentile in the league.
353 pitches in 2026. 6th percentile among qualified pitchers in 2026, 505th in MLB.
The numbers behind these live in Pitch Data.
Take me there
He throws strikes to one type of hitter and not the other
Seymour lands 49.4% of his breaking balls in the zone and only 30.7% of his offspeed pitches.
81 of his breaking balls, 114 of his offspeed pitches.
One type of hitter does all the damage against him
Hitters do their damage on his fastballs: a .351 expected average against them, against .308 on his breaking balls.
158 of his fastballs thrown.
The numbers behind these live in Spray Chart.
Take me there
Hitters cannot square him up, the contact is weak
Contact against Seymour is weak: 86.2 mph off the bat on average, 79th percentile.
353 pitches in 2026. 79th percentile among qualified pitchers in 2026, 113th in MLB.
The contact he allows is the kind that finds grass
The quality of contact against Seymour projects a .341 average, 34th percentile.
353 pitches in 2026. 34th percentile among qualified pitchers in 2026, 355th in MLB.
The numbers behind these live in Pitch Data.
Take me there
His velocity drains away as the outing goes on
Seymour's fastball averages 90.9 mph in his first 25 pitches of a start and 90.4 past his 75th.
442 early fastballs, 74 late ones.
The angle he throws from is unusual, and hitters notice
Seymour releases the ball from a three-quarters slot, about 45 degrees above horizontal and 1.3 feet to the first-base side of the rubber.
2123 tracked release points, averaging 5.5 feet off the ground.
He releases the ball about where everyone else does
Seymour releases the ball 6.3 feet down the mound, a shorter stride than most.
2033 tracked pitches in 2026.
The numbers behind these live in Pitch Data.
Take me there
He lives on the edges rather than over the middle
21.5% of Seymour's pitches land in the middle third of the zone, well below what most pitchers give away.
456 of 2123 located pitches.
Rays