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

Logan O'Hoppe

LAA · Hitter · bats R · age 26
IN · 5 Negative regression Neutral
MatchupLAA vs HOUSpencer Arrighetti
Sample1228.0career MLB AB
PROPS 1 available PERCENTILES 24 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 14.0
F 14.2
V 14.2
Model 15.6% Market 15.5% Gap -0.4pp
DraftKings 525 tracking Open board
Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

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%6.8%
72
Exit velocity86.4
26
Hard-hit%35.2%
30 -46 vs proj
xBA0.258
7
xSLG0.446
27
xwOBA0.276
19 -33 vs proj
BB%9.9%
65 +42 vs proj
Bat speed69.3
44
K%23.5%
41
Defense · percentile strip
Blocking Runs-2.3 · C
2
Catcher Throwing1.1 · C
77
Framing Runs-5.5 · C
3
Pop Time2.0 · C
22
Baserunning · percentile strip
Sprint Speed27.1 · C
43
Mithrandir+ · percentile strip
Avoids Bad ChasesST 60.2%
Small sample
Avoids Bad TakesHPT 24.0%
Small sample
Correct Decisions62.2%
Small sample
Resists Breaking - horizontalwOBA 0.264 · small sample
small sample
Resists Breaking - verticalwOBA 0.293 · thin sample
thin sample
Resists ChangeupwOBA 0.260
Small sample
Resists Cutters + splitterswOBA 0.321 · thin sample
thin sample
Resists FastballwOBA 0.334
Small sample
Resists SinkerwOBA 0.353
Small sample
SEAGER+ Plate Discipline97
Small sample

Context

projection · regression · matchup
Projected range0.286 to 0.353
RegressionNegative · -0.001
Opposing pitcherSpencer Arrighetti
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)