Mithrandir Metrics
CWS 2026-07-21 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-07-21

Chase Meidroth

CWS · Hitter · bats R · age 25
IN · 7 Negative regression Hitter-Friendly
MatchupCWS vs TEXKumar Rocker
Sample806.0career MLB AB
PROPS 2 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.065, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.079, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.064, 14d stable. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 7.7
F 3.4
V 9.8
Model 8.7% Market 7.7% Gap +0.7pp
DraftKings 1150 tracking Open board
Total Bases 0.5
P 56.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 67.0% Market 67.7% Gap +10.8pp
BetMGM -210 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 velocity86.5
30
Hard-hit%36.0%
34
xBA0.318
45
xSLG0.442
26
xwOBA0.286
29 -20 vs proj
BB%9.2%
58
Bat speed64.3
4
K%23.2%
45 -42 vs proj
Defense · percentile strip
Arm Runs-0.0 · 2B
36
Arm Strength81.6 · 2B
12
Outs Above Avg3.0 · 2B
85
Range Runs2.3 · 2B
75
Baserunning · percentile strip
Base Running Runs0.7 · 2B
65
Sprint Speed27.2 · 2B
44
SB Success Rate100.0% · 2B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 71.4%
81
Avoids Bad TakesHPT 29.6%
14
Correct Decisions65.2%
40
SEAGER+ Plate Discipline102
56
Resists Breaking - horizontalwOBA 0.290 · small sample
small sample
Resists Breaking - verticalwOBA 0.277 · thin sample
thin sample
Resists ChangeupwOBA 0.293
Small sample
Resists Cutters + splitterswOBA 0.332 · thin sample
thin sample
Resists FastballwOBA 0.344
Small sample
Resists SinkerwOBA 0.355
Small sample

Context

projection · regression · matchup
Projected range0.265 to 0.353
RegressionNegative · -0.078
Opposing pitcherKumar Rocker
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-01
Palantir 17901 props Brier 0.117 ECE 0.008 14d stable
Fangorn 17901 props Brier 0.118 ECE 0.009 14d stable
Valinor 12243 props Brier 0.112 ECE 0.005 14d stable
Palantir 1577 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1073 props Brier 0.247 ECE 0.016 14d error rising
Palantir 8544 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 673 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 891 props Brier 0.256 ECE 0.060 14d stable
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)