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MLBPlayer profile/CHC
RP#33CHCAdvanced data
Ryan Rolison
Relief pitcher
6' 2" · 213 lbs · 29 yo
Form Line · next game · as of Jul 31
1.1K▲ +0vs pace (1.1)
typical range (~68%) 0–2 · on 38 games
ER0.4+0.1
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Final · vs NYY
New York Yankees
NYY @ CHC
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Statcast fingerprint
Ryan Rolison
MLB percentile · n=406
- xwOBA48
- xBA52
- xSLG67
- Barrel %67
- Hard-hit %20
- Exit velo32
- Whiff %27
- Chase %5
- K %68
- BB %15
Strong strikeout rate (68th pct) — chase (5th 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.
HITTING
Plate output
38 G · 0 PA · 0 AB
Slash & power
AVG.000
.210.320
OBP.000
.280.400
SLG.000
.360.550
OPS.000
.650.950
HR0
540
ISO.000
.120.280
Plate discipline
BB%—
5.0%14.0%
K%—
30.0%14.0%
BABIP—
.270.330
Expected & sabermetric
xwOBA—
.290.380
wOBA—
.290.380
wRC+—
80130
WAR0.0
0.04.0
PITCHING
Run prevention
38 G · 2 GS · 42.1 IP
Run prevention
ERA2.55
5.502.50
FIP3.72
5.003.00
xFIP3.89
5.003.00
WHIP1.30
1.551.00
Stuff & control
K/99.1
6.012.0
BB/94.3
4.52.0
HR/90.85
1.600.70
K%25.3%
18.0%30.0%
BB%11.8%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO1.12
0.801.60
Pitch mix
Arsenal
2026 · 590 pitches
PitchUseWhiffRV/100
- 4-Seam Fastball44%16%+0.7
- Curveball18%27%+0.3
- Slider18%17%0.0
- Sweeper12%43%+1.1
RV/100 is pitcher-side — negative is a pitch that saved runs.
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