Mithrandir Metrics
COL 2026-08-04 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-04

Brenton Doyle

COL · Hitter · bats R · age 28
IN · 7 Negative regression Hitter-Friendly
MatchupCOL vs TBFreddy Peralta
Sample--career MLB AB
PROPS 3 available PERCENTILES 21 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 10.7
F 12.4
V 10.8
Model 16.7% Market 12.1% Gap +4.2pp
DraftKings 700 tracking Open board
Total Bases 0.5
P 52.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 62.7% Market 63.6% Gap +10.9pp
BetMGM -175 tracking Open board
Hits 1.5
P 14.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 14.3% Market -- Gap +12.0pp
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%3.9%
35 -28 vs proj
Exit velocity87.3
40
Hard-hit%35.6%
35 -30 vs proj
xBA0.314
41
xSLG0.437
27
xwOBA0.252
9 -38 vs proj
BB%9.2%
58 +35 vs proj
Bat speed69.6
50
K%28.9%
18
Defense · percentile strip
Arm Runs-1.1 · CF
25
Arm Strength98.9 · CF
91
Outs Above Avg0.0 · CF
46
Range Runs-0.3 · CF
43
Baserunning · percentile strip
Base Running Runs-0.2 · CF
40
Bolts7.0 · CF
59
SB Success Rate80.0% · CF
49
Sprint Speed28.7 · CF
86
Mithrandir+ · percentile strip
Avoids Bad ChasesST 58.9%
Small sample
Avoids Bad TakesHPT 24.4%
Small sample
Correct Decisions63.7%
Small sample
SEAGER+ Plate Discipline95
Small sample

Context

projection · regression · matchup
Projected range0.257 to 0.326
RegressionNegative · -0.097
Opposing pitcherFreddy Peralta
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)