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MLBPlayer profile/NYY
RP#73NYYAdvanced data
Yerry De los Santos
Relief pitcher
6' 3" · 230 lbs · 28 yo
Form Line · next game · as of Aug 5
1.4K
typical range (~68%) 0–4 · on 5 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?
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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
5 G · 0 GS · 8.2 IP
Run prevention
ERA1.04
5.502.50
FIP4.36
5.003.00
xFIP4.09
5.003.00
WHIP1.38
1.551.00
Stuff & control
K/97.3
6.012.0
BB/94.2
4.52.0
HR/91.04
1.600.70
K%18.4%
18.0%30.0%
BB%10.5%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO1.38
0.801.60
Pitch mix
Arsenal
2026 · 92 pitches
PitchUseWhiffRV/100
- Sinker60%11%-0.7
RV/100 is pitcher-side — negative is a pitch that saved runs.
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