Mithrandir Metrics
WSH 2026-05-25 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-05-25

Jacob Young

WSH · Hitter · bats R · age 27
IN · 9 Negative regression Neutral
MatchupWSH vs CLE--
Sample1068.0career MLB AB
PROPS 1 available PERCENTILES 26 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 --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

Hits 1.5
P 51.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 51.9% Market -- Gap +11.8pp
FanDuel -175 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%4.0%
34 +21 vs proj
Exit velocity87.6
38
Hard-hit%36.1%
32 +15 vs proj
xBA0.329
55
xSLG0.495
44
xwOBA0.319
56 +18 vs proj
BB%6.0%
20
Bat speed67.2
22
K%17.1%
78
Defense · percentile strip
Arm Runs-0.2 · CF
41
Arm Strength94.2 · CF
68
Outs Above Avg8.0 · CF
100
Range Runs7.2 · CF
99
Baserunning · percentile strip
Base Running Runs0.6 · CF
67
Bolts9.0 · CF
72
Sprint Speed29.3 · CF
95
SB Success Rate66.7% · CF
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 83.3%
Small sample
Avoids Bad TakesHPT 28.6%
Small sample
Correct Decisions73.9%
Small sample
Resists Breaking - horizontalwOBA 0.254 · small sample
small sample
Resists ChangeupwOBA 0.269
Small sample
Resists Cutters + splitterswOBA 0.288 · thin sample
thin sample
Resists FastballwOBA 0.329
Small sample
Resists SinkerwOBA 0.360
Small sample
SEAGER+ Plate Discipline107
Small sample

Context

projection · regression · matchup
Projected range0.268 to 0.331
RegressionNegative · -0.006
Opposing pitcher--
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)