Mithrandir Metrics
TOR 2026-07-20 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-20

Vladimir Guerrero Jr.

TOR · Hitter · bats R · age 27
IN · 3 Positive regression Neutral
MatchupTOR vs TBNick Martinez
Sample4081.0career MLB AB
PROPS 3 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 14.1
F 14.9
V 13.5
Model 17.6% Market 16.2% Gap +0.8pp
FanDuel 495 tracking Open board
Total Bases 2.5
P 45.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 45.2% Market 43.8% Gap +2.3pp
FanDuel 370 tracking Open board
Hits 1.5
P 33.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 33.3% Market -- Gap +1.8pp
FanDuel 185 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%5.7%
60 -32 vs proj
Exit velocity90.5
80
Hard-hit%45.9%
79
xBA0.342
71
xSLG0.488
41
xwOBA0.348
83 -15 vs proj
BB%10.8%
74
Bat speed74.7
97
K%12.8%
95
Defense · percentile strip
Outs Above Avg5.0 · 1B
91
Range Runs3.4 · 1B
84
Baserunning · percentile strip
Base Running Runs-0.2 · 1B
37
SB Success Rate100.0% · 1B
93
Sprint Speed26.1 · 1B
20
Mithrandir+ · percentile strip
Avoids Bad ChasesST 65.7%
50
Avoids Bad TakesHPT 21.5%
81
Correct Decisions67.6%
64
SEAGER+ Plate Discipline104
68
Resists Breaking - horizontalwOBA 0.277 · small sample
small sample
Resists Breaking - verticalwOBA 0.283 · thin sample
thin sample
Resists ChangeupwOBA 0.310
Small sample
Resists Cutters + splitterswOBA 0.309 · thin sample
thin sample
Resists FastballwOBA 0.370
Small sample
Resists SinkerwOBA 0.374
Small sample

Context

projection · regression · matchup
Projected range0.348 to 0.436
RegressionPositive · 0.001
Opposing pitcherNick Martinez
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)