Mithrandir Metrics
NYY 2026-08-05 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-05

Trent Grisham

NYY · Hitter · bats L · age 30
IN · 1 Positive regression Hitter-Friendly
MatchupNYY vs STLAndre Pallante
Sample2748.0career MLB AB
PROPS 2 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases 0.5
P 53.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 63.1% Market 64.3% Gap +11.2pp
BetMGM -180 tracking Open board
Hits 0.5
P 13.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 13.0% Market -- Gap +16.4pp
FanDuel 250 tracking Open board
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%6.4%
71
Exit velocity90.9
86
Hard-hit%45.4%
79
xBA0.307
33
xSLG0.533
60
xwOBA0.342
82
BB%13.3%
90
Bat speed68.8
39
K%16.3%
83 +53 vs proj
Defense · percentile strip
Arm Runs1.0 · CF
77
Arm Strength94.5 · CF
64
Outs Above Avg-2.0 · CF
10
Range Runs-3.0 · CF
18
Baserunning · percentile strip
Base Running Runs-2.0 · CF
9
SB Success Rate83.3% · CF
61
Sprint Speed26.7 · CF
31
Mithrandir+ · percentile strip
Avoids Bad ChasesST 77.9%
96
Avoids Bad TakesHPT 28.7%
19
Correct Decisions68.3%
71
SEAGER+ Plate Discipline108
87
Resists Breaking - horizontalwOBA 0.303 · small sample
small sample
Resists Breaking - verticalwOBA 0.288 · thin sample
thin sample
Resists ChangeupwOBA 0.285
Small sample
Resists Cutters + splitterswOBA 0.323 · thin sample
thin sample
Resists FastballwOBA 0.325
Small sample
Resists SinkerwOBA 0.357
Small sample

Context

projection · regression · matchup
Projected range0.301 to 0.378
RegressionPositive · 0.010
Opposing pitcherAndre Pallante
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
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)