Chase Silseth
2026Grade
Misses bats in bunches; lives with the walks.
Silseth has been below average at limiting bases
The simulator expects him to allow 0.458 bases per batter faced, better than 42% of qualified pitchers. His best skill is limiting hard contact (86th percentile). His weakest skill is limiting walks (9th percentile). Short relief outings push strikeout rates up a little, so read his K% spoke with that in mind.
His grade rests on 271 batters faced, with data through 2026-09-27.
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Plays like…
Each of these pitchers shares his archetype and sits closest to him in xEB/PA. Pick one to see him side by side with Chase Silseth.
Pitcher type
Pitcher type
He lands in the “Misses bats, limits hard contact” corner of the map.
League best:K% − BB% Jacob Misiorowski (26.8%)Hard-hit% allowed Blake Snell (29.0%)
How to read this chart
| Chase Silseth | League median | Percentile | |
|---|---|---|---|
| Bases per ball in play(lower = better) | .539 | .527 | — |
| Walk rate(lower = better) | 12% | 9% | 9th |
| Strikeout rate(higher = better) | 25% | 22% | 81st |
A higher percentile is better, and the 99th is the top of the league.
Arsenal
Chase Silseth mixes his four-seam fastball (42%) and splitter (24%). His best pitch has been the sweeper, saving 3.3 bases per 100 thrown against league average.
Pitch mix & swing-and-miss
He allowed about 118 estimated bases, against a replacement arm's 141 over the same batters faced.
Replacement level is per-batter and can't be split by pitch type, so the bars below use league average.
He saved 0.4 bases against league average across 1,089 pitches, or 0.0 per 100 pitches.
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Mix by batter side
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Chase Silseth's pitch movement, 2026
His Sweeper has moved 2+ inches from its early-season shape, but his other 3 have not.
The verdict above compares each pitch with his own early-season outings in 2026, not with other pitchers, after taking out the league-wide drift in break.
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By appearance
These charts follow his velocity, movement and pitch mix one outing at a time, and each pitch keeps the same color in every chart. The velocity and movement charts also shade the middle of the league for scale.
Platoon splits
Platoon splits (EB/PA allowed)
He handles righty bats better than lefty bats, by 0.043 EB/PA allowed.
50% probable range: +0.035 to +0.051
vs LHB: shrunk estimate 0.449 EB/PA, 50% probable range 0.430 to 0.467, based on 132 plate appearances. Raw (unshrunk) rate: 0.517 EB/PA. League median vs LHB: 0.451 EB/PA.
His raw rate vs LHB (0.517) is off this scale. Small samples can push a raw rate this far, which is why the dot, the shrunk estimate, is the number to trust.
vs RHB: shrunk estimate 0.406 EB/PA, 50% probable range 0.387 to 0.425, based on 139 plate appearances. Raw (unshrunk) rate: 0.405 EB/PA. League median vs RHB: 0.435 EB/PA.
His split is about typical for a righty arm (median 0.042).
How to read this chart
- Each dot is his estimate against that side, with its 50% probable range as the bar. These are bases allowed, so lower is better.
- The diamond is his raw rate, which small samples make noisy, so the simulator pulls the dot toward a more trustworthy value.
- The dashed tick is the league median, and the shaded strip is the middle half of pitchers with 100 or more batters faced.
- The two splits average back to his modeled overall EB/PA allowed, not the xEB/PA headline.
- Tap or hover a mark for its number. LHB and RHB are left- and right-handed batters. More on the About page
Contact allowed
Batters go up the middle off him most often, but they do the most damage to the pull side.
Pull side and opposite field depend on which side each batter hits from, so this pools every hitter he faced.
Batted balls allowed
Luck check
3 outs behind him came on balls the simulator values at 1.5 bases or more.
5 hits off him had less than a 20% chance of being hits.
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Deserved vs. actual
Batters have been credited with about the bases their contact off Chase Silseth deserved.
Both bars count 157 balls in play, with walks and strikeouts left out.
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ERA 3.60 · WHIP 1.50 · BABIP against 0.325 (Lg median 0.286)
Best games
Best games
These are his best outings this season, ranked by bases saved against a replacement arm.
- vs White SoxMay 6, 2026score only
7 BF · 4 K, 1 H
- Bases allowed
- 0.4
- Above replacement
- +3.3
- vs TwinsJul 12, 2026
6 BF · 4 K, 1 BB
- Bases allowed
- 1.0
- Above replacement
- +2.1
- vs Blue JaysSep 19, 2026
5 BF · 1 K, 2 H
- Bases allowed
- 0.7
- Above replacement
- +1.9
- vs Red SoxSep 15, 2026
4 BF · 3 K, 1 H
- Bases allowed
- 0.2
- Above replacement
- +1.9
- vs MetsSep 24, 2026
3 BF · 2 K
- Bases allowed
- 0.0
- Above replacement
- +1.5
Trends
Multi-season trends · Chase Silseth
His numbers are holding steady compared with last season.
Actual rates show what happened on the field, season by season.