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SP#66ATLAdvanced data
Grant Holmes
Starting pitcher
6' 0" · 226 lbs · 30 yo
Form Line · next game · as of Jul 31
3.7K▼ -0.4vs pace (4.1)
typical range (~68%) 2–5 · on 21 games
ER2-0.1
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Live · vs WSH
Washington Nationals
WSH @ ATL
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Statcast fingerprint
Grant Holmes
MLB percentile · n=406
- xwOBA23
- xBA37
- xSLG23
- Barrel %17
- Hard-hit %20
- Exit velo9
- Whiff %61
- Chase %60
- K %30
- BB %25
Strong swing-and-miss (61st pct) — exit-velo suppression (9th 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
21 G · 20 GS · 102 IP
Run prevention
ERA3.88
5.502.50
FIP5.10
5.003.00
xFIP4.63
5.003.00
WHIP1.36
1.551.00
Stuff & control
K/97.7
6.012.0
BB/94.0
4.52.0
HR/91.59
1.600.70
K%19.6%
18.0%30.0%
BB%10.2%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO0.86
0.801.60
Pitch mix
Arsenal
2026 · 1,663 pitches
PitchUseWhiffRV/100
- Slider37%40%+0.4
- 4-Seam Fastball31%15%-0.2
- Sinker11%16%+0.6
- Cutter9%16%-1.2
- Curveball7%32%-1.7
- Changeup6%19%+0.9
RV/100 is pitcher-side — negative is a pitch that saved runs.
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