Mithrandir Metrics
PHI 2026-05-23 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-23

Bryce Harper

PHI · Hitter · bats L · age 34
IN · 2 Positive regression Neutral
MatchupPHI vs CLESlade Cecconi
Sample6619.0career MLB AB
PROPS 2 available PERCENTILES 21 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 13.3
F 17.2
V 12.9
Model 19.3% Market 19.1% Gap -0.5pp
DraftKings 405 tracking Open board
Total Bases 1.5
P 69.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 69.1% Market 78.9% Gap -3.5pp
FanDuel 110 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%9.5%
90
Exit velocity89.5
61
Hard-hit%41.6%
55 -21 vs proj
xBA0.367
84
xSLG0.715
92
xwOBA0.405
97
BB%12.2%
80
Bat speed72.2
81
K%18.1%
74 +30 vs proj
Defense · percentile strip
Outs Above Avg-6.0 · 1B
2
Range Runs-5.8 · 1B
2
Baserunning · percentile strip
Base Running Runs-0.3 · 1B
30
Sprint Speed27.0 · 1B
44
SB Success Rate66.7% · 1B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 14.3%
Small sample
Avoids Bad TakesHPT 0.0%
Small sample
Correct Decisions45.5%
Small sample
Resists Breaking - horizontalwOBA 0.233 · small sample
small sample
Resists Cutters + splitterswOBA 0.308 · thin sample
thin sample
Resists SinkerwOBA 0.336
Small sample
SEAGER+ Plate Discipline93
Small sample

Context

projection · regression · matchup
Projected range0.321 to 0.414
RegressionPositive · 0.008
Opposing pitcherSlade Cecconi
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)