Mithrandir Metrics
TOR 2026-08-18 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-18

Vladimir Guerrero Jr.

TOR · Hitter · bats R · age 27
IL10 · 2 Negative regression Neutral
MatchupTOR vs TBNick Martinez
Sample--career MLB AB
PROPS 2 available PERCENTILES 18 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 13.4
V 15.2
Model 19.6% Market 16.2% Gap +2.7pp
FanDuel 495 tracking Open board
Total Bases 0.5
P 68.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 82.4% Market 83.3% Gap +15.2pp
BetMGM -500 tracking Open board
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%5.4%
58
Exit velocity90.4
81
Hard-hit%43.9%
75
xBA0.332
64
xSLG0.470
37
xwOBA0.333
78
BB%9.7%
64
Bat speed74.7
97
K%13.3%
94
Defense · percentile strip
Outs Above Avg5.0 · 1B
90
Range Runs3.4 · 1B
81
Baserunning · percentile strip
Base Running Runs-1.0 · 1B
22
SB Success Rate83.3% · 1B
59
Sprint Speed26.3 · 1B
23
Mithrandir+ · percentile strip
Avoids Bad ChasesST 65.8%
52
Avoids Bad TakesHPT 22.0%
80
Correct Decisions67.2%
62
SEAGER+ Plate Discipline104
68

Context

projection · regression · matchup
Projected range0.348 to 0.436
RegressionNegative · -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)