Mithrandir Metrics
CHC 2026-09-08 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Pitcher detail · 2026-09-08

David Peterson

CHC · SP · throws L · age 31
Projected starter Opp K 22.1% Neutral
MatchupCHC vs MILopponent
Sample749.667career MLB IP
PROPS 2 available BATTERS FACED 0.00 PERCENTILES 9 rows
Strikeouts · Palantir calibration review Last 14d ECE 0.060, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.063, 14d stable. This flags probability calibration, not a blanket model failure.
Hits · Palantir calibration review Last 14d ECE 0.062, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's pitcher props
Strikeouts4.5
P 46.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 46.9% Market -- Gap +4.4pp
FanDuel 122 tracking Open board
Pitcher Outs15.5
P 47.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 47.6% Market 46.3% Gap +4.3pp
FanDuel 116 tracking Open board
Win Probability--
Win prob · no production board

No production board publishes this pitcher-market cell today.

Pitcher skill · percentile strip

Current season percentiles

100th = best in MLB
Pitching · percentile strip
WHIP1.58
13
ERA5.28
20
BB%9.5%
44
K%19.2%
30
xwOBA allowed0.340
23
Barrel allowed6.0%
74 +23 vs proj
Fastball velo92.2
17
Hard-hit allowed41.9%
26
Whiff%20.6%
31 -25 vs proj

Matchup context

cached artifacts
Projected range17.0% to 26.1%
Opponent K22.1%
Expected BF0.00
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-11
Palantir 19641 props Brier 0.118 ECE 0.006 14d stable
Fangorn 19641 props Brier 0.118 ECE 0.006 14d stable
Valinor 13965 props Brier 0.113 ECE 0.003 14d stable
Palantir 1750 props Brier 0.248 ECE 0.010 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1246 props Brier 0.249 ECE 0.020 14d stable
Palantir 9432 props Brier 0.238 ECE 0.046 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 756 props Brier 0.167 ECE 0.038 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 986 props Brier 0.256 ECE 0.054 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)