Mithrandir Metrics
AZ 2026-07-23 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-23

Corbin Carroll

AZ · Hitter · bats L · age 26
IN · 2 Negative regression Pitcher-Friendly
MatchupAZ vs STLMichael McGreevy
Sample2187.0career MLB AB
PROPS 3 available PERCENTILES 27 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 16.4
F 15.5
V 12.9
Model 19.4% Market 17.5% Gap +1.3pp
FanDuel 450 tracking Open board
Total Bases 0.5
P 66.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 80.6% Market 81.7% Gap +15.7pp
BetMGM -445 tracking Open board
Hits 0.5
P 32.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 32.4% Market -- Gap +2.3pp
FanDuel 220 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%7.7%
84
Exit velocity91.5
89
Hard-hit%48.1%
87
xBA0.340
69
xSLG0.602
77
xwOBA0.341
80
BB%11.6%
82
Bat speed74.2
95
K%23.7%
42 -20 vs proj
Defense · percentile strip
Arm Runs-3.6 · RF
1
Arm Strength86.9 · RF
9
Outs Above Avg8.0 · RF
99
Range Runs7.8 · RF
97
Baserunning · percentile strip
Base Running Runs4.0 · RF
97
Bolts40.0 · RF
94
SB Success Rate81.8% · RF
51
Sprint Speed29.7 · RF
98
Mithrandir+ · percentile strip
Avoids Bad ChasesST 67.0%
58
Avoids Bad TakesHPT 24.5%
57
Correct Decisions66.3%
51
SEAGER+ Plate Discipline103
59
Resists Breaking - horizontalwOBA 0.325 · small sample
small sample
Resists Breaking - verticalwOBA 0.305 · thin sample
thin sample
Resists ChangeupwOBA 0.281
Small sample
Resists Cutters + splitterswOBA 0.311 · thin sample
thin sample
Resists FastballwOBA 0.401
Small sample
Resists SinkerwOBA 0.399
Small sample

Context

projection · regression · matchup
Projected range0.300 to 0.394
RegressionNegative · -0.033
Opposing pitcherMichael McGreevy
EnvironmentPitcher-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)