Mithrandir Metrics
AZ 2026-08-25 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-25

Ildemaro Vargas

AZ · Hitter · bats L · age 35
IN · 8 Negative regression Hitter-Friendly
MatchupAZ vs CHCClay Holmes
Sample--career MLB AB
PROPS 1 available PERCENTILES 21 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 62.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 75.8% Market 76.7% Gap +14.2pp
BetMGM -330 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%2.8%
20
Exit velocity87.2
42
Hard-hit%36.3%
38 +17 vs proj
xBA0.313
41
xSLG0.425
23
xwOBA0.309
55 +20 vs proj
BB%5.6%
19
Bat speed68.6
36
K%9.6%
99
Defense · percentile strip
Arm Strength79.7 · 1B
5
Outs Above Avg1.0 · 1B
72
Range Runs1.0 · 1B
63
Baserunning · percentile strip
Base Running Runs1.2 · 1B
70
Bolts1.0 · 1B
12
Sprint Speed27.2 · 1B
45
SB Success Rate100.0% · 1B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 55.9%
13
Avoids Bad TakesHPT 31.4%
10
Correct Decisions58.8%
7
SEAGER+ Plate Discipline86
7
Mithrandir Stuff+66
Small sample

Context

projection · regression · matchup
Projected range0.247 to 0.351
RegressionNegative · -0.035
Opposing pitcherClay Holmes
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)