Mithrandir Metrics
NYY 2026-05-24 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-24

Trent Grisham

NYY · Hitter
IN · 1 Positive regression Neutral
MatchupNYY vs TBDrew Rasmussen
Sample2586.0career MLB AB
PROPS 2 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.065, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.079, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.064, 14d stable. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 17.3
F 17.9
V 13.5
Model 18.8% Market 19.9% Gap -1.7pp
DraftKings 385 tracking Open board
Total Bases 1.5
P 61.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 61.7% Market 71.8% Gap -3.6pp
FanDuel 175 tracking Open board
Hits --
Hits · tracking

No production board publishes this player-market cell today.

RBI --
RBI · no production board

No production board publishes this player-market cell today.

Underlying skill · actual percentile with projection tick

Percentile strip

100th = best in MLB
Hitting · percentile strip
Barrel%8.6%
86
Exit velocity91.1
84
Hard-hit%47.8%
83 +17 vs proj
xBA0.289
21
xSLG0.551
62
xwOBA0.343
77
BB%16.2%
96
Bat speed67.5
24
K%18.6%
70 +40 vs proj
Defense · percentile strip
Arm Runs0.4 · CF
63
Arm Strength90.2 · CF
27
Outs Above Avg-1.0 · CF
19
Range Runs-0.3 · CF
45
Baserunning · percentile strip
Base Running Runs-0.9 · CF
13
Sprint Speed26.6 · CF
32
SB Success Rate75.0% · CF
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 66.7%
Small sample
Avoids Bad TakesHPT 25.0%
Small sample
Correct Decisions64.3%
Small sample
Resists Breaking - verticalwOBA 0.286 · thin sample
thin sample
Resists ChangeupwOBA 0.220
Small sample
Resists FastballwOBA 0.361
Small sample
Resists SinkerwOBA 0.352
Small sample
SEAGER+ Plate Discipline102
Small sample

Context

projection · regression · matchup
Projected range--
RegressionPositive · 0.006
Opposing pitcherDrew Rasmussen
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-01
Palantir 17901 props Brier 0.117 ECE 0.008 14d stable
Fangorn 17901 props Brier 0.118 ECE 0.009 14d stable
Valinor 12243 props Brier 0.112 ECE 0.005 14d stable
Palantir 1577 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1073 props Brier 0.247 ECE 0.016 14d error rising
Palantir 8544 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 673 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 891 props Brier 0.256 ECE 0.060 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir tracking in progress (0 logged)
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)