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MLBPlayer profile/ATH
M
RP#63ATHAdvanced data
Mason Barnett
Relief pitcher
6' 0" · 218 lbs · 25 yo
Form Line · next game · as of Jun 28
2.4K
typical range (~68%) 0–5 · on 8 games
ER0.2
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
Today · @ LAA
Los Angeles Angels
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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
9 G · 0 GS · 15.1 IP
Run prevention
ERA1.17
5.502.50
FIP2.83
5.003.00
xFIP3.58
5.003.00
WHIP0.98
1.551.00
Stuff & control
K/911.2
6.012.0
BB/94.1
4.52.0
HR/90.59
1.600.70
K%32.2%
18.0%30.0%
BB%11.9%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO0.39
0.801.60
Pitch mix
Arsenal
2026 · 209 pitches
PitchUseWhiffRV/100
- 4-Seam Fastball38%16%-1.4
- Slider28%32%+4.1
- Sweeper17%29%+5.4
RV/100 is pitcher-side — negative is a pitch that saved runs.