Mithrandir Metrics
PHI 2026-08-09 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-09

J.t. Realmuto

PHI · Hitter · bats R · age 35
IN · 5 Positive regression Hitter-Friendly
MatchupPHI vs TORShane Bieber
Sample--career MLB AB
PROPS 3 available PERCENTILES 16 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 14.2
F 13.4
V 12.7
Model 22.6% Market 13.1% Gap +9.0pp
FanDuel 635 tracking Open board
Total Bases 0.5
P 65.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 79.5% Market 80.6% Gap +14.8pp
BetMGM -415 tracking Open board
Hits 1.5
P 19.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 19.9% Market -- Gap +6.4pp
FanDuel 280 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%3.3%
26 -40 vs proj
Exit velocity90.0
76
Hard-hit%41.9%
65
xBA0.342
73
xSLG0.519
56
xwOBA0.326
72
BB%7.7%
40 +16 vs proj
Bat speed71.8
79
K%20.7%
60 +16 vs proj
Defense · percentile strip
Blocking Runs-0.2 · C
44
Catcher Throwing1.7 · C
87
Framing Runs0.1 · C
52
Pop Time1.9 · C
99
Baserunning · percentile strip
Base Running Runs0.8 · C
62
Sprint Speed28.2 · C
72
SB Success Rate100.0% · C
Small sample

Context

projection · regression · matchup
Projected range0.295 to 0.369
RegressionPositive · 0.005
Opposing pitcherShane Bieber
EnvironmentHitter-Friendly
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)