His fastball is the pitch everything else is built on
Dominguez's 4-seam fastball averages 97.3 mph, and has touched 99.4.
492 thrown, 44.2% of his pitches.
When he falls behind, hitters know exactly what is coming
Behind in the count Dominguez throws a fastball 82% of the time, against 40.9% when he is ahead.
306 pitches behind in the count, 313 ahead.
One type of hitter does all the damage against him
Hitters do their damage on his fastballs: a .405 expected average against them, against .311 on his breaking balls.
171 of his fastballs thrown.
One pitch of his runs sideways more than almost anyone's
Dominguez's sinker moves 15.5 inches toward the third-base side, the biggest horizontal move in his arsenal.
171 thrown, averaging 97.7 mph.
This is the pitch he goes to when he needs the out
With two strikes Dominguez goes to the splitter: 23.2% of his two-strike pitches, against 6.2% the rest of the time.
336 two-strike pitches in 2026.
There is one pitch of his that keeps getting hit
Contact off Dominguez's sinker leaves the bat at 91.0 mph, against 82.6 off his splitter.
171 and 126 of them thrown.
The contact he allows is the kind that finds grass
The quality of contact against Dominguez projects a .386 average, 8th percentile.
318 pitches in 2026. 8th percentile among qualified pitchers in 2026, 496th in MLB.
One pitch of his moves in a way hitters rarely see
Dominguez's 4-seam fastball carries 13.7 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
492 thrown, averaging 97.3 mph.
He works one part of the zone far more than the rest
Dominguez lives at the bottom of the zone: his average pitch crosses at 2.23 feet, against a zone that runs 1.5 to 3.5.
1109 located pitches in 2026.
The angle he throws from is unusual, and hitters notice
Dominguez releases the ball from a low three-quarters slot, about 37 degrees above horizontal and 1.6 feet to the third-base side of the rubber.
1109 tracked release points, averaging 5.5 feet off the ground.
He throws about as hard as anybody in the league
Dominguez averages 91.6 mph across his arsenal, 76th percentile in the league.
318 pitches in 2026. 76th percentile among qualified pitchers in 2026, 131st in MLB.
He pitches differently depending on which hand is up
Dominguez puts 46.2% of his pitches to right-handers in the zone and 41.6% of his pitches to left-handers.
132 pitches to right-handed hitters, 186 to left-handed hitters.
How much of the zone he uses depends on the count
Dominguez puts 57.4% of his pitches in the zone when he is behind and 34.3% when he is ahead.
305 located pitches behind, 312 ahead.
He saves one pitch for one side of the plate
Dominguez throws the splitter 20.7% of the time against left-handers and 2.1% against right-handers.
560 pitches to right-handers, 552 to left-handers.
His ball is straighter than it should be
Dominguez's stuff spins at 2,114 rpm, 23rd percentile in the league.
318 pitches in 2026. 23rd percentile among qualified pitchers in 2026, 416th in MLB.
His pitches move in ways that fit together
Dominguez works with 4 pitches: 4-Seam Fastball, Sweeper, Sinker and Splitter. The 4-seam fastball is 44.2% of everything he throws.
1112 classified pitches in 2026.
When hitters connect off him, they hit it hard
Hitters average 90.2 mph off the bat against Dominguez, 25th percentile.
318 pitches in 2026. 25th percentile among qualified pitchers in 2026, 401st in MLB.
He pitches around the zone once runners are on
Dominguez throws 45.5% of his pitches in the zone with a runner in scoring position and 42.5% with the bases empty.
101 pitches with a runner in scoring position, 217 with the bases empty.
The gap between his pitches is what makes them work
12.6 mph separates Dominguez's sinker from his sweeper, 97.7 against 85.1.
171 and 308 of them respectively.
Almost nothing hit off him is hit well
Only 34.9% of the contact Dominguez gives up is hit hard, 71st percentile.
318 pitches in 2026. 71st percentile among qualified pitchers in 2026, 158th in MLB.
He lives on the edges rather than over the middle
18.5% of Dominguez's pitches land in the middle third of the zone, well below what most pitchers give away.
205 of 1109 located pitches.
One pitch of his spins more than almost anyone's
Dominguez's sweeper spins at 2,449 rpm, the highest in his arsenal.
308 thrown in 2026.
One pitch exists only to make the hitter think
Dominguez has thrown 15 curveballs this season, 1.3% of his pitches, at 83.4 mph: a look rather than a weapon.
1112 classified pitches in 2026.
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The numbers behind these live in Pitch Data.
Take me there
His fastball is the pitch everything else is built on
Dominguez's 4-seam fastball averages 97.3 mph, and has touched 99.4.
492 thrown, 44.2% of his pitches.
There is one pitch of his that keeps getting hit
Contact off Dominguez's sinker leaves the bat at 91.0 mph, against 82.6 off his splitter.
171 and 126 of them thrown.
He saves one pitch for one side of the plate
Dominguez throws the splitter 20.7% of the time against left-handers and 2.1% against right-handers.
560 pitches to right-handers, 552 to left-handers.
His pitches move in ways that fit together
Dominguez works with 4 pitches: 4-Seam Fastball, Sweeper, Sinker and Splitter. The 4-seam fastball is 44.2% of everything he throws.
1112 classified pitches in 2026.
The gap between his pitches is what makes them work
12.6 mph separates Dominguez's sinker from his sweeper, 97.7 against 85.1.
171 and 308 of them respectively.
One pitch of his spins more than almost anyone's
Dominguez's sweeper spins at 2,449 rpm, the highest in his arsenal.
308 thrown in 2026.
One pitch exists only to make the hitter think
Dominguez has thrown 15 curveballs this season, 1.3% of his pitches, at 83.4 mph: a look rather than a weapon.
1112 classified pitches in 2026.
Show more
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 Dominguez throws a fastball 82% of the time, against 40.9% when he is ahead.
306 pitches behind in the count, 313 ahead.
This is the pitch he goes to when he needs the out
With two strikes Dominguez goes to the splitter: 23.2% of his two-strike pitches, against 6.2% the rest of the time.
336 two-strike pitches in 2026.
How much of the zone he uses depends on the count
Dominguez puts 57.4% of his pitches in the zone when he is behind and 34.3% when he is ahead.
305 located pitches behind, 312 ahead.
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 fastballs: a .405 expected average against them, against .311 on his breaking balls.
171 of his fastballs thrown.
The numbers behind these live in Pitch Data.
Take me there
One pitch of his runs sideways more than almost anyone's
Dominguez's sinker moves 15.5 inches toward the third-base side, the biggest horizontal move in his arsenal.
171 thrown, averaging 97.7 mph.
One pitch of his moves in a way hitters rarely see
Dominguez's 4-seam fastball carries 13.7 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
492 thrown, averaging 97.3 mph.
The numbers behind these live in Spray Chart.
Take me there
The contact he allows is the kind that finds grass
The quality of contact against Dominguez projects a .386 average, 8th percentile.
318 pitches in 2026. 8th percentile among qualified pitchers in 2026, 496th in MLB.
When hitters connect off him, they hit it hard
Hitters average 90.2 mph off the bat against Dominguez, 25th percentile.
318 pitches in 2026. 25th percentile among qualified pitchers in 2026, 401st in MLB.
Almost nothing hit off him is hit well
Only 34.9% of the contact Dominguez gives up is hit hard, 71st percentile.
318 pitches in 2026. 71st percentile among qualified pitchers in 2026, 158th in MLB.
The numbers behind these live in Pitch Data.
Take me there
He works one part of the zone far more than the rest
Dominguez lives at the bottom of the zone: his average pitch crosses at 2.23 feet, against a zone that runs 1.5 to 3.5.
1109 located pitches in 2026.
He lives on the edges rather than over the middle
18.5% of Dominguez's pitches land in the middle third of the zone, well below what most pitchers give away.
205 of 1109 located pitches.
The numbers behind these live in Pitch Data.
Take me there
The angle he throws from is unusual, and hitters notice
Dominguez releases the ball from a low three-quarters slot, about 37 degrees above horizontal and 1.6 feet to the third-base side of the rubber.
1109 tracked release points, averaging 5.5 feet off the ground.
The numbers behind these live in Pitch Data.
Take me there
He throws about as hard as anybody in the league
Dominguez averages 91.6 mph across his arsenal, 76th percentile in the league.
318 pitches in 2026. 76th percentile among qualified pitchers in 2026, 131st in MLB.
The numbers behind these live in Matchups.
Take me there
He pitches differently depending on which hand is up
Dominguez puts 46.2% of his pitches to right-handers in the zone and 41.6% of his pitches to left-handers.
132 pitches to right-handed hitters, 186 to left-handed hitters.
The numbers behind these live in Pitch Data.
Take me there
His ball is straighter than it should be
Dominguez's stuff spins at 2,114 rpm, 23rd percentile in the league.
318 pitches in 2026. 23rd percentile among qualified pitchers in 2026, 416th in MLB.
The numbers behind these live in Matchups.
Take me there
He pitches around the zone once runners are on
Dominguez throws 45.5% of his pitches in the zone with a runner in scoring position and 42.5% with the bases empty.
101 pitches with a runner in scoring position, 217 with the bases empty.
Mariners