He pitches around the zone once runners are on
Treinen throws 29% of his pitches in the zone with a runner in scoring position and 48.7% with the bases empty.
69 pitches with a runner in scoring position, 152 with the bases empty.
When he falls behind, hitters know exactly what is coming
Behind in the count Treinen throws a fastball 73.4% of the time, against 47.6% when he is ahead.
128 pitches behind in the count, 145 ahead.
One pitch of his runs sideways more than almost anyone's
Treinen's sinker moves 17.5 inches toward the third-base side, the biggest horizontal move in his arsenal.
182 thrown, averaging 95.1 mph.
He saves one pitch for one side of the plate
Treinen throws the sinker 48.2% of the time against right-handers and 17.5% against left-handers.
311 pitches to right-handers, 183 to left-handers.
This is the pitch he goes to when he needs the out
With two strikes Treinen goes to the sweeper: 51.3% of his two-strike pitches, against 34.5% the rest of the time.
158 two-strike pitches in 2026.
The angle he throws from is unusual, and hitters notice
Treinen releases the ball from a low three-quarters slot, about 31 degrees above horizontal and 2.6 feet to the third-base side of the rubber.
494 tracked release points, averaging 6.1 feet off the ground.
The contact he allows is the kind that finds grass
The quality of contact against Treinen projects a .414 average, 3rd percentile.
221 pitches in 2026. 3rd percentile among qualified pitchers in 2026, 523rd in MLB.
He works one part of the zone far more than the rest
Treinen lives at the bottom of the zone: his average pitch crosses at 2.19 feet, against a zone that runs 1.5 to 3.5.
494 located pitches in 2026.
One pitch of his moves in a way hitters rarely see
Treinen's 4-seam fastball carries 13.7 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
61 thrown, averaging 94.8 mph.
There is one pitch of his that keeps getting hit
Contact off Treinen's sinker leaves the bat at 87.3 mph, against 82.5 off his 4-seam fastball.
182 and 61 of them thrown.
He releases the ball about where everyone else does
Treinen releases the ball 5.7 feet down the mound, a shorter stride than most.
446 tracked pitches in 2026.
Too much of the contact against him is loud
51.2% of the contact Treinen gives up is hit hard, 8th percentile.
221 pitches in 2026. 8th percentile among qualified pitchers in 2026, 492nd in MLB.
He lives on one side of the plate
Treinen works in on right-handers: his average pitch lands 3.4 inches to that side of the middle of the plate.
494 located pitches in 2026.
His ball moves more than the hitter expects it to
Treinen's stuff spins at 2,429 rpm, 81st percentile in the league.
221 pitches in 2026. 81st percentile among qualified pitchers in 2026, 104th in MLB.
His fastball is the pitch everything else is built on
Treinen's sinker averages 95.1 mph, and has touched 97.7.
182 thrown, 36.8% of his pitches.
How much of the zone he uses depends on the count
Treinen puts 57.8% of his pitches in the zone when he is behind and 37.2% when he is ahead.
128 located pitches behind, 145 ahead.
His pitches move in ways that fit together
Treinen works with 4 pitches: Sweeper, Sinker, 4-Seam Fastball and Cutter. The sweeper is 39.9% of everything he throws.
494 classified pitches in 2026.
One pitch of his spins more than almost anyone's
Treinen's sweeper spins at 2,563 rpm, the highest in his arsenal.
197 thrown in 2026.
He lives on the edges rather than over the middle
17.4% of Treinen's pitches land in the middle third of the zone, well below what most pitchers give away.
86 of 494 located pitches.
The gap between his pitches is what makes them work
11.1 mph separates Treinen's sinker from his sweeper, 95.1 against 84.0.
182 and 197 of them respectively.
He gets ahead early and pitches from in front all night
Treinen throws a strike on the first pitch 62% of the time.
129 plate appearances started in 2026.
When hitters connect off him, they hit it hard
Hitters average 89.1 mph off the bat against Treinen, 39th percentile.
221 pitches in 2026. 39th percentile among qualified pitchers in 2026, 328th in MLB.
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The numbers behind these live in Matchups.
Take me there
He pitches around the zone once runners are on
Treinen throws 29% of his pitches in the zone with a runner in scoring position and 48.7% with the bases empty.
69 pitches with a runner in scoring position, 152 with the bases empty.
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 Treinen throws a fastball 73.4% of the time, against 47.6% when he is ahead.
128 pitches behind in the count, 145 ahead.
This is the pitch he goes to when he needs the out
With two strikes Treinen goes to the sweeper: 51.3% of his two-strike pitches, against 34.5% the rest of the time.
158 two-strike pitches in 2026.
How much of the zone he uses depends on the count
Treinen puts 57.8% of his pitches in the zone when he is behind and 37.2% when he is ahead.
128 located pitches behind, 145 ahead.
He gets ahead early and pitches from in front all night
Treinen throws a strike on the first pitch 62% of the time.
129 plate appearances started in 2026.
The numbers behind these live in Pitch Data.
Take me there
One pitch of his runs sideways more than almost anyone's
Treinen's sinker moves 17.5 inches toward the third-base side, the biggest horizontal move in his arsenal.
182 thrown, averaging 95.1 mph.
One pitch of his moves in a way hitters rarely see
Treinen's 4-seam fastball carries 13.7 inches of ride against a spinless ball, the biggest vertical move in his arsenal.
61 thrown, averaging 94.8 mph.
The numbers behind these live in Pitch Data.
Take me there
He saves one pitch for one side of the plate
Treinen throws the sinker 48.2% of the time against right-handers and 17.5% against left-handers.
311 pitches to right-handers, 183 to left-handers.
There is one pitch of his that keeps getting hit
Contact off Treinen's sinker leaves the bat at 87.3 mph, against 82.5 off his 4-seam fastball.
182 and 61 of them thrown.
His fastball is the pitch everything else is built on
Treinen's sinker averages 95.1 mph, and has touched 97.7.
182 thrown, 36.8% of his pitches.
His pitches move in ways that fit together
Treinen works with 4 pitches: Sweeper, Sinker, 4-Seam Fastball and Cutter. The sweeper is 39.9% of everything he throws.
494 classified pitches in 2026.
One pitch of his spins more than almost anyone's
Treinen's sweeper spins at 2,563 rpm, the highest in his arsenal.
197 thrown in 2026.
The gap between his pitches is what makes them work
11.1 mph separates Treinen's sinker from his sweeper, 95.1 against 84.0.
182 and 197 of them respectively.
The numbers behind these live in Pitch Data.
Take me there
The angle he throws from is unusual, and hitters notice
Treinen releases the ball from a low three-quarters slot, about 31 degrees above horizontal and 2.6 feet to the third-base side of the rubber.
494 tracked release points, averaging 6.1 feet off the ground.
He releases the ball about where everyone else does
Treinen releases the ball 5.7 feet down the mound, a shorter stride than most.
446 tracked pitches in 2026.
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 Treinen projects a .414 average, 3rd percentile.
221 pitches in 2026. 3rd percentile among qualified pitchers in 2026, 523rd in MLB.
Too much of the contact against him is loud
51.2% of the contact Treinen gives up is hit hard, 8th percentile.
221 pitches in 2026. 8th percentile among qualified pitchers in 2026, 492nd in MLB.
When hitters connect off him, they hit it hard
Hitters average 89.1 mph off the bat against Treinen, 39th percentile.
221 pitches in 2026. 39th percentile among qualified pitchers in 2026, 328th 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
Treinen lives at the bottom of the zone: his average pitch crosses at 2.19 feet, against a zone that runs 1.5 to 3.5.
494 located pitches in 2026.
He lives on one side of the plate
Treinen works in on right-handers: his average pitch lands 3.4 inches to that side of the middle of the plate.
494 located pitches in 2026.
He lives on the edges rather than over the middle
17.4% of Treinen's pitches land in the middle third of the zone, well below what most pitchers give away.
86 of 494 located pitches.
The numbers behind these live in Pitch Data.
Take me there
His ball moves more than the hitter expects it to
Treinen's stuff spins at 2,429 rpm, 81st percentile in the league.
221 pitches in 2026. 81st percentile among qualified pitchers in 2026, 104th in MLB.
Dodgers