Mithrandir Metrics
PHI 2026-07-25 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-25

Bryce Harper

PHI · Hitter · bats L · age 34
IN · 3 Positive regression Neutral
MatchupPHI vs NYYRyan Weathers
Sample6802.0career MLB AB
PROPS 3 available PERCENTILES 14 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 0.5
P 16.1
F 14.9
V 15.1
Model 20.0% Market 18.0% Gap +1.3pp
FanDuel 435 tracking Open board
Total Bases 0.5
P 65.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 80.2% Market 81.1% Gap +15.5pp
BetMGM -430 tracking Open board
Hits 1.5
P 29.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 29.1% Market -- Gap +2.8pp
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%7.3%
80
Exit velocity90.4
80
Hard-hit%46.1%
80
xBA0.363
87
xSLG0.673
91
xwOBA0.384
97
BB%14.3%
95
Bat speed72.7
85
K%21.1%
58
Defense · percentile strip
Outs Above Avg-5.0 · 1B
7
Range Runs-3.7 · 1B
17
Baserunning · percentile strip
Base Running Runs-2.0 · 1B
9
SB Success Rate42.9% · 1B
1
Sprint Speed27.2 · 1B
45

Context

projection · regression · matchup
Projected range0.321 to 0.414
RegressionPositive · 0.004
Opposing pitcherRyan Weathers
EnvironmentNeutral
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)