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RP#35CLEAdvanced data
Colin Holderman
Relief pitcher
6' 6" · 230 lbs · 30 yo
Form Line · next game · as of Jul 31
0.6K▼ -0.4vs pace (1)
typical range (~68%) 0–1 · on 42 games
ER0.1-0.1
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Live · vs ARI
Arizona Diamondbacks
ARI @ CLE
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Statcast fingerprint
Colin Holderman
MLB percentile · n=406
- xwOBA87
- xBA92
- xSLG88
- Barrel %44
- Hard-hit %7
- Exit velo73
- Whiff %67
- Chase %34
- K %68
- BB %37
Strong expected average (92nd pct) — weak contact allowed (7th pct) the soft spot.
Statcast · 2026 season
The advanced layer
Expected stats, sabermetric context, and rate metrics straight from the MLB Stats API. Each bar is calibrated against league benchmark ranges, not season percentiles — so the position is stable even on a small sample.
PITCHING
Run prevention
42 G · 0 GS · 42 IP
Run prevention
ERA1.71
5.502.50
FIP2.75
5.003.00
xFIP3.49
5.003.00
WHIP0.83
1.551.00
Stuff & control
K/98.8
6.012.0
BB/93.2
4.52.0
HR/90.21
1.600.70
K%25.3%
18.0%30.0%
BB%9.3%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO1.24
0.801.60
Pitch mix
Arsenal
2026 · 599 pitches
PitchUseWhiffRV/100
- Sinker51%17%+3.0
- Sweeper33%41%+3.2
- Curveball11%38%+1.8
RV/100 is pitcher-side — negative is a pitch that saved runs.
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