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SP#22TBAdvanced data
Griffin Jax
Starting pitcher
6' 2" · 195 lbs · 31 yo
Form Line · next game · as of Jul 31
4.9K▲ +1.6vs pace (3.3)
typical range (~68%) 3–7 · on 28 games
ER1.6+0.3
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Today · vs CHW
Chicago White Sox
CHW @ TB
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Statcast fingerprint
Griffin Jax
MLB percentile · n=406
- xwOBA27
- xBA25
- xSLG24
- Barrel %17
- Hard-hit %40
- Exit velo53
- Whiff %89
- Chase %89
- K %71
- BB %49
Strong swing-and-miss (89th pct) — barrel suppression (17th 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
28 G · 17 GS · 86.2 IP
Run prevention
ERA3.74
5.502.50
FIP4.04
5.003.00
xFIP3.48
5.003.00
WHIP1.23
1.551.00
Stuff & control
K/99.6
6.012.0
BB/93.1
4.52.0
HR/91.35
1.600.70
K%25.7%
18.0%30.0%
BB%8.4%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO1.04
0.801.60
Pitch mix
Arsenal
2026 · 1,320 pitches
PitchUseWhiffRV/100
- Sweeper26%38%+1.1
- Changeup24%43%+0.8
- Sinker21%14%-0.1
- 4-Seam Fastball17%25%-1.6
- Curveball9%45%+0.8
- Cutter4%13%-1.7
RV/100 is pitcher-side — negative is a pitch that saved runs.
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