Mithrandir Metrics
BOS 2026-06-14 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-06-14

Wilyer Abreu

BOS · Hitter · bats L · age 27
IN · 3 Negative regression Hitter-Friendly
MatchupBOS vs TEXNathan Eovaldi
Sample1109.0career MLB AB
PROPS 3 available PERCENTILES 27 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 22.2
F 17.9
V 17.9
Model 19.5% Market 15.5% Gap +3.4pp
FanDuel 520 tracking Open board
Total Bases 0.5
P 37.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 37.4% Market 59.1% Gap +2.3pp
FanDuel 170 tracking Open board
Hits 1.5
P 17.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 17.8% Market -- Gap +15.5pp
FanDuel 200 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%8.7%
87
Exit velocity89.5
64
Hard-hit%42.7%
64
xBA0.343
70
xSLG0.603
74
xwOBA0.344
76
BB%8.3%
44 -18 vs proj
Bat speed72.2
81
K%19.7%
64 +33 vs proj
Defense · percentile strip
Arm Runs0.7 · RF
77
Arm Strength99.9 · RF
95
Outs Above Avg3.0 · RF
93
Range Runs3.1 · RF
84
Baserunning · percentile strip
Base Running Runs-1.0 · RF
15
Bolts2.0 · RF
38
SB Success Rate80.0% · RF
46
Sprint Speed28.1 · RF
72
Mithrandir+ · percentile strip
Avoids Bad ChasesST 64.8%
46
Avoids Bad TakesHPT 24.9%
54
Correct Decisions65.7%
44
SEAGER+ Plate Discipline100
48
Resists Breaking - horizontalwOBA 0.308 · small sample
small sample
Resists Breaking - verticalwOBA 0.310 · thin sample
thin sample
Resists ChangeupwOBA 0.271
Small sample
Resists Cutters + splitterswOBA 0.347 · thin sample
thin sample
Resists FastballwOBA 0.336
Small sample
Resists SinkerwOBA 0.356
Small sample

Context

projection · regression · matchup
Projected range0.298 to 0.354
RegressionNegative · -0.010
Opposing pitcherNathan Eovaldi
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)