Mithrandir Metrics
CWS 2026-08-21 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-21

Chase Meidroth

CWS · Hitter · bats R · age 25
IN · 1 Negative regression Hitter-Friendly
MatchupCWS vs NYMSean Manaea
Sample--career MLB AB
PROPS 3 available PERCENTILES 16 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 7.4
F 10.9
V 12.8
Model 9.9% Market 7.7% Gap +1.9pp
DraftKings 1150 tracking Open board
Total Bases 0.5
P 57.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 69.1% Market 70.2% Gap +12.5pp
BetMGM -235 tracking Open board
Hits 1.5
P 21.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 21.1% Market -- Gap +5.2pp
FanDuel 280 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%3.0%
24
Exit velocity86.1
29
Hard-hit%36.2%
39
xBA0.318
49
xSLG0.454
30
xwOBA0.295
38
BB%9.7%
65 +15 vs proj
Bat speed64.2
5
K%22.4%
51 -38 vs proj
Defense · percentile strip
Arm Runs-0.0 · 2B
36
Arm Strength81.8 · 2B
10
Outs Above Avg6.0 · 2B
92
Range Runs5.4 · 2B
90
Baserunning · percentile strip
Base Running Runs0.9 · 2B
63
Sprint Speed27.3 · 2B
48
SB Success Rate100.0% · 2B
Small sample

Context

projection · regression · matchup
Projected range0.265 to 0.353
RegressionNegative · -0.076
Opposing pitcherSean Manaea
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)