Mithrandir Metrics
LAD 2026-07-21 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-07-21

Mookie Betts

LAD · Hitter · bats R · age 34
IN · 5 Negative regression Hitter-Friendly
MatchupLAD vs PHIZack Wheeler
Sample6336.0career MLB AB
PROPS 3 available PERCENTILES 26 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 16.2
F 14.9
V 14.3
Model 20.0% Market 15.4% Gap +4.0pp
FanDuel 525 tracking Open board
Total Bases 2.5
P 44.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 44.5% Market 43.8% Gap +2.0pp
FanDuel 480 tracking Open board
Hits 1.5
P 22.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 22.3% Market -- Gap +6.3pp
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%6.5%
72 +17 vs proj
Exit velocity90.4
80
Hard-hit%37.8%
45
xBA0.309
34
xSLG0.486
41
xwOBA0.326
69 -17 vs proj
BB%9.9%
67
Bat speed67.2
22
K%11.3%
97
Defense · percentile strip
Arm Runs0.2 · SS
84
Arm Strength87.7 · SS
60
Outs Above Avg6.0 · SS
93
Range Runs4.2 · SS
86
Baserunning · percentile strip
Base Running Runs-0.5 · SS
29
Sprint Speed26.5 · SS
27
SB Success Rate33.3% · SS
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 75.0%
Small sample
Avoids Bad TakesHPT 29.5%
Small sample
Correct Decisions69.5%
Small sample
Resists Breaking - horizontalwOBA 0.282 · small sample
small sample
Resists Breaking - verticalwOBA 0.274 · thin sample
thin sample
Resists ChangeupwOBA 0.266
Small sample
Resists Cutters + splitterswOBA 0.326 · thin sample
thin sample
Resists FastballwOBA 0.375
Small sample
Resists SinkerwOBA 0.346
Small sample
SEAGER+ Plate Discipline105
Small sample

Context

projection · regression · matchup
Projected range0.299 to 0.403
RegressionNegative · -0.021
Opposing pitcherZack Wheeler
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)