Free during beta —Free during beta — to track favorite players + get game alertsto track favorites + alerts
MLBPlayer profile/BAL
RP#48BALAdvanced data
Grant Wolfram
Relief pitcher
6' 7" · 250 lbs · 29 yo
Form Line · next game · as of Jul 31
0.8K▼ -0.1vs pace (0.9)
typical range (~68%) 0–2 · on 41 games
ER0.4+0
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Live · vs PHI
Philadelphia Phillies
PHI @ BAL
BAL's next →
Place a bet · player props
Bet Grant's props.
Strikeouts, hits, total bases, run line — DraftKings and FanDuel ship every player prop on tonight's slate. Geo-fenced to the books legal in your state.
21+ · we may earn a referral fee · your odds unchanged.
Statcast fingerprint
Grant Wolfram
MLB percentile · n=406
- xwOBA81
- xBA64
- xSLG82
- Barrel %84
- Hard-hit %61
- Exit velo49
- Whiff %42
- Chase %56
- K %67
- BB %82
Strong barrel suppression (84th pct) — no real holes.
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
41 G · 0 GS · 33 IP
Run prevention
ERA4.09
5.502.50
FIP2.50
5.003.00
xFIP3.63
5.003.00
WHIP1.27
1.551.00
Stuff & control
K/99.8
6.012.0
BB/92.5
4.52.0
HR/90.27
1.600.70
K%25.0%
18.0%30.0%
BB%6.3%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO1.38
0.801.60
Pitch mix
Arsenal
2026 · 535 pitches
PitchUseWhiffRV/100
- Sinker40%16%+0.9
- 4-Seam Fastball21%24%+1.7
- Curveball15%27%-1.7
- Slider13%42%-2.5
- Sweeper10%39%-1.6
RV/100 is pitcher-side — negative is a pitch that saved runs.
Keep exploring
Related players
Teammates · BAL
Other RP around the league