Mithrandir Metrics
AZ 2026-08-31 Refreshed Aug 31 06:00 AM ET
Section III · Betting · Player detail · 2026-08-31

Corbin Carroll

AZ · Hitter · bats L · age 26
IN · 2 Negative regression Neutral
MatchupAZ vs PHIAaron Nola
Sample2321.0career MLB AB
PROPS 2 available PERCENTILES 27 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.061, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.077, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.045, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.077, 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 15.4
F 12.6
V 12.3
Model 21.0% Market 17.5% Gap +2.8pp
FanDuel 450 tracking Open board
Total Bases 0.5
P 65.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 80.6% Market 81.7% Gap +16.0pp
BetMGM -445 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%7.9%
86
Exit velocity91.9
92
Hard-hit%49.5%
92
xBA0.340
74
xSLG0.602
80
xwOBA0.348
89
BB%11.9%
86
Bat speed74.0
94
K%22.3%
52
Defense · percentile strip
Arm Runs-4.7 · RF
1
Arm Strength87.2 · RF
9
Outs Above Avg10.0 · RF
99
Range Runs9.0 · RF
96
Baserunning · percentile strip
Base Running Runs8.4 · RF
100
Bolts51.0 · RF
94
SB Success Rate90.0% · RF
81
Sprint Speed29.7 · RF
97
Mithrandir+ · percentile strip
Avoids Bad ChasesST 68.5%
65
Avoids Bad TakesHPT 23.9%
63
Correct Decisions66.9%
59
Resists FastballwOBA 0.393
3
SEAGER+ Plate Discipline105
71
Resists Breaking - horizontalwOBA 0.327 · small sample
small sample
Resists Breaking - verticalwOBA 0.313 · thin sample
thin sample
Resists ChangeupwOBA 0.277
Small sample
Resists Cutters + splitterswOBA 0.303 · thin sample
thin sample
Resists SinkerwOBA 0.390
Small sample

Context

projection · regression · matchup
Projected range0.300 to 0.394
RegressionNegative · -0.024
Opposing pitcherAaron Nola
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-08-31
Palantir 17748 props Brier 0.118 ECE 0.008 14d stable
Fangorn 17748 props Brier 0.118 ECE 0.009 14d stable
Valinor 12111 props Brier 0.112 ECE 0.005 14d stable
Palantir 1556 props Brier 0.248 ECE 0.005 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1052 props Brier 0.248 ECE 0.017 14d error rising
Palantir 8442 props Brier 0.238 ECE 0.048 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 663 props Brier 0.164 ECE 0.032 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 870 props Brier 0.257 ECE 0.062 14d error rising
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)