One pitch of his runs sideways more than almost anyone's
Borucki's sinker moves 18.3 inches toward the first-base side, the biggest horizontal move in his arsenal.
133 thrown, averaging 93.5 mph.
When he falls behind, hitters know exactly what is coming
Behind in the count Borucki throws a fastball 50.5% of the time, against 28.3% when he is ahead.
111 pitches behind in the count, 99 ahead.
He saves one pitch for one side of the plate
Borucki throws the splitter 25.8% of the time against right-handers and 0% against left-handers.
194 pitches to right-handers, 186 to left-handers.
He pitches differently depending on which hand is up
Borucki puts 44.8% of his pitches to right-handers in the zone and 39.5% of his pitches to left-handers.
105 pitches to right-handed hitters, 152 to left-handed hitters.
He works one part of the zone far more than the rest
Borucki lives at the bottom of the zone: his average pitch crosses at 2.21 feet, against a zone that runs 1.5 to 3.5.
380 located pitches in 2026.
He pitches around the zone once runners are on
Borucki throws 39.1% of his pitches in the zone with a runner in scoring position and 44.4% with the bases empty.
133 pitches with a runner in scoring position, 124 with the bases empty.
This is the pitch he goes to when he needs the out
With two strikes Borucki goes to the splitter: 20.2% of his two-strike pitches, against 10.8% the rest of the time.
94 two-strike pitches in 2026.
His pitches move in ways that fit together
Borucki works with 4 pitches: Slider, Sinker, Splitter and Sweeper. The slider is 37.9% of everything he throws.
380 classified pitches in 2026.
He gets by without much velocity, and it costs him
Borucki averages 88.1 mph across his arsenal, 28th percentile in the league.
257 pitches in 2026. 28th percentile among qualified pitchers in 2026, 389th in MLB.
Too much of the contact against him is loud
45.1% of the contact Borucki gives up is hit hard, 26th percentile.
257 pitches in 2026. 26th percentile among qualified pitchers in 2026, 398th in MLB.
He throws strikes to one type of hitter and not the other
Borucki lands 47.3% of his fastballs in the zone and only 36.1% of his breaking balls.
93 of his fastballs, 133 of his breaking balls.
There is one pitch of his that keeps getting hit
Contact off Borucki's sinker leaves the bat at 89.7 mph, against 86.7 off his slider.
133 and 144 of them thrown.
How much of the zone he uses depends on the count
Borucki puts 58.6% of his pitches in the zone when he is behind and 43.4% when he is ahead.
111 located pitches behind, 99 ahead.
He cannot find the zone often enough
Borucki works off the plate, with only 41.6% of his pitches in the zone, 35th percentile.
257 pitches in 2026. 35th percentile among qualified pitchers in 2026, 347th in MLB.
He lives on one side of the plate
Borucki works away from right-handers: his average pitch lands 2.0 inches to that side of the middle of the plate.
380 located pitches in 2026.
The angle he throws from is unusual, and hitters notice
Borucki releases the ball from a three-quarters slot, about 45 degrees above horizontal and 1.1 feet to the first-base side of the rubber.
380 tracked release points, averaging 5.6 feet off the ground.
His ball is straighter than it should be
Borucki's stuff spins at 2,182 rpm, 34th percentile in the league.
257 pitches in 2026. 34th percentile among qualified pitchers in 2026, 357th in MLB.
The gap between his pitches is what makes them work
10.5 mph separates Borucki's sinker from his splitter, 93.5 against 83.0.
133 and 50 of them respectively.
One pitch exists only to make the hitter think
Borucki has thrown 17 cutters this season, 4.5% of his pitches, at 90.7 mph: a look rather than a weapon.
380 classified pitches in 2026.
One pitch of his spins more than almost anyone's
Borucki's slider spins at 2,289 rpm, the highest in his arsenal.
144 thrown in 2026.
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The numbers behind these live in Pitch Data.
Take me there
One pitch of his runs sideways more than almost anyone's
Borucki's sinker moves 18.3 inches toward the first-base side, the biggest horizontal move in his arsenal.
133 thrown, averaging 93.5 mph.
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 Borucki throws a fastball 50.5% of the time, against 28.3% when he is ahead.
111 pitches behind in the count, 99 ahead.
This is the pitch he goes to when he needs the out
With two strikes Borucki goes to the splitter: 20.2% of his two-strike pitches, against 10.8% the rest of the time.
94 two-strike pitches in 2026.
How much of the zone he uses depends on the count
Borucki puts 58.6% of his pitches in the zone when he is behind and 43.4% when he is ahead.
111 located pitches behind, 99 ahead.
The numbers behind these live in Pitch Data.
Take me there
He saves one pitch for one side of the plate
Borucki throws the splitter 25.8% of the time against right-handers and 0% against left-handers.
194 pitches to right-handers, 186 to left-handers.
His pitches move in ways that fit together
Borucki works with 4 pitches: Slider, Sinker, Splitter and Sweeper. The slider is 37.9% of everything he throws.
380 classified pitches in 2026.
There is one pitch of his that keeps getting hit
Contact off Borucki's sinker leaves the bat at 89.7 mph, against 86.7 off his slider.
133 and 144 of them thrown.
The gap between his pitches is what makes them work
10.5 mph separates Borucki's sinker from his splitter, 93.5 against 83.0.
133 and 50 of them respectively.
One pitch exists only to make the hitter think
Borucki has thrown 17 cutters this season, 4.5% of his pitches, at 90.7 mph: a look rather than a weapon.
380 classified pitches in 2026.
One pitch of his spins more than almost anyone's
Borucki's slider spins at 2,289 rpm, the highest in his arsenal.
144 thrown in 2026.
The numbers behind these live in Matchups.
Take me there
He pitches differently depending on which hand is up
Borucki puts 44.8% of his pitches to right-handers in the zone and 39.5% of his pitches to left-handers.
105 pitches to right-handed hitters, 152 to left-handed hitters.
The numbers behind these live in Pitch Data.
Take me there
He works one part of the zone far more than the rest
Borucki lives at the bottom of the zone: his average pitch crosses at 2.21 feet, against a zone that runs 1.5 to 3.5.
380 located pitches in 2026.
He lives on one side of the plate
Borucki works away from right-handers: his average pitch lands 2.0 inches to that side of the middle of the plate.
380 located pitches in 2026.
The numbers behind these live in Matchups.
Take me there
He pitches around the zone once runners are on
Borucki throws 39.1% of his pitches in the zone with a runner in scoring position and 44.4% with the bases empty.
133 pitches with a runner in scoring position, 124 with the bases empty.
The numbers behind these live in Pitch Data.
Take me there
He gets by without much velocity, and it costs him
Borucki averages 88.1 mph across his arsenal, 28th percentile in the league.
257 pitches in 2026. 28th percentile among qualified pitchers in 2026, 389th in MLB.
The numbers behind these live in Spray Chart.
Take me there
Too much of the contact against him is loud
45.1% of the contact Borucki gives up is hit hard, 26th percentile.
257 pitches in 2026. 26th percentile among qualified pitchers in 2026, 398th 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
Borucki lands 47.3% of his fastballs in the zone and only 36.1% of his breaking balls.
93 of his fastballs, 133 of his breaking balls.
The numbers behind these live in Pitch Data.
Take me there
He cannot find the zone often enough
Borucki works off the plate, with only 41.6% of his pitches in the zone, 35th percentile.
257 pitches in 2026. 35th percentile among qualified pitchers in 2026, 347th in MLB.
The numbers behind these live in Pitch Data.
Take me there
The angle he throws from is unusual, and hitters notice
Borucki releases the ball from a three-quarters slot, about 45 degrees above horizontal and 1.1 feet to the first-base side of the rubber.
380 tracked release points, averaging 5.6 feet off the ground.
The numbers behind these live in Pitch Data.
Take me there
His ball is straighter than it should be
Borucki's stuff spins at 2,182 rpm, 34th percentile in the league.
257 pitches in 2026. 34th percentile among qualified pitchers in 2026, 357th in MLB.
Pirates
Career team 2023 to 2025