Mithrandir Metrics
AZ 2026-08-02 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-02

Nolan Arenado

AZ · Hitter · bats R · age 35
IN · 6 Negative regression Hitter-Friendly
MatchupAZ vs CLEGavin Williams
Sample--career MLB AB
PROPS 2 available PERCENTILES 15 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 0.5
P 61.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 74.4% Market 75.3% Gap +13.6pp
BetMGM -305 tracking Open board
Hits 0.5
P 18.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 18.9% Market -- Gap +3.5pp
FanDuel 350 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%4.8%
48 +19 vs proj
Exit velocity85.1
19
Hard-hit%33.1%
25
xBA0.310
36
xSLG0.468
36
xwOBA0.298
40
BB%8.9%
55 +24 vs proj
Bat speed69.2
44
K%20.5%
61 -25 vs proj
Defense · percentile strip
Arm Strength83.6 · 3B
27
Outs Above Avg5.0 · 3B
91
Range Runs3.7 · 3B
83
Baserunning · percentile strip
Base Running Runs-1.2 · 3B
18
Sprint Speed25.3 · 3B
8
SB Success Rate100.0% · 3B
Small sample

Context

projection · regression · matchup
Projected range0.265 to 0.347
RegressionNegative · -0.047
Opposing pitcherGavin Williams
EnvironmentHitter-Friendly
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)