Mithrandir Metrics
AZ 2026-07-19 Refreshed Jul 21 06:00 AM ET
Section III · Betting · Player detail · 2026-07-19

Lourdes Gurriel Jr.

AZ · Hitter · bats R · age 33
IL10 · 4 Positive regression Hitter-Friendly
MatchupAZ vs STLAndre Pallante
Sample--career MLB AB
PROPS 1 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Palantir calibration review active Last 14d ECE 0.109, 14d error rising. This flags probability calibration, not a blanket model failure.
Valinor calibration review active Last 14d ECE 0.080, 14d error rising. This flags probability calibration, not a blanket model failure.
Palantir calibration review active Last 14d ECE 0.059, 14d error rising. This flags probability calibration, not a blanket model failure.
Palantir calibration review active Last 14d ECE 0.077, 14d stable. 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 0.5
P 38.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 42.6% Market 43.5% Gap +5.0pp
BetMGM 130 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%3.7%
29 -19 vs proj
Exit velocity87.3
40
Hard-hit%34.3%
28 -27 vs proj
xBA0.290
21
xSLG0.392
10
xwOBA0.277
21 -35 vs proj
BB%5.3%
16
Bat speed68.7
36
K%18.0%
74
Defense · percentile strip
Arm Runs1.1 · LF
83
Arm Strength93.6 · LF
56
Outs Above Avg-3.0 · LF
6
Range Runs-2.7 · LF
20
Baserunning · percentile strip
Sprint Speed26.0 · LF
18
Mithrandir+ · percentile strip
Avoids Bad ChasesST 58.0%
Small sample
Avoids Bad TakesHPT 22.6%
Small sample
Correct Decisions62.2%
Small sample
Resists Breaking - horizontalwOBA 0.254 · small sample
small sample
Resists Breaking - verticalwOBA 0.288 · thin sample
thin sample
Resists ChangeupwOBA 0.279
Small sample
Resists Cutters + splitterswOBA 0.325 · thin sample
thin sample
Resists FastballwOBA 0.339
Small sample
Resists SinkerwOBA 0.332
Small sample
SEAGER+ Plate Discipline96
Small sample

Context

projection · regression · matchup
Projected range0.295 to 0.362
RegressionPositive · 0.025
Opposing pitcherAndre Pallante
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-07-21
Palantir 10338 props Brier 0.125 ECE 0.008 14d error falling
Fangorn 10338 props Brier 0.125 ECE 0.009 14d error falling
Valinor 4743 props Brier 0.121 ECE 0.003 14d stable
Palantir 860 props Brier 0.248 ECE 0.035 14d error rising
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 356 props Brier 0.249 ECE 0.041 14d error rising
Palantir 4739 props Brier 0.240 ECE 0.076 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 288 props Brier 0.176 ECE 0.047 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 462 props Brier 0.260 ECE 0.055 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)