Mithrandir Metrics
COL 2026-08-22 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-22

Brenton Doyle

COL · Hitter · bats R · age 28
IN · 5 Negative regression Hitter-Friendly
MatchupCOL vs CLETanner Bibee
Sample1596.0career MLB AB
PROPS 2 available PERCENTILES 27 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 11.3
F 11.9
V 12.1
Model 17.9% Market 12.0% Gap +5.5pp
DraftKings 705 tracking Open board
Total Bases 0.5
P 53.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 63.7% Market 64.9% Gap +11.3pp
BetMGM -185 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%3.8%
33 -29 vs proj
Exit velocity87.3
42
Hard-hit%33.0%
26 -41 vs proj
xBA0.290
19
xSLG0.410
16
xwOBA0.238
6 -19 vs proj
BB%7.6%
39 +17 vs proj
Bat speed69.5
47
K%27.7%
23
Defense · percentile strip
Arm Runs-1.1 · CF
26
Arm Strength98.9 · CF
91
Outs Above Avg1.0 · CF
80
Range Runs0.6 · CF
52
Baserunning · percentile strip
Base Running Runs-0.6 · CF
31
Bolts8.0 · CF
60
SB Success Rate83.3% · CF
59
Sprint Speed29.0 · CF
90
Mithrandir+ · percentile strip
Avoids Bad ChasesST 59.5%
Small sample
Avoids Bad TakesHPT 24.9%
Small sample
Correct Decisions64.2%
Small sample
Resists Breaking - horizontalwOBA 0.251 · small sample
small sample
Resists Breaking - verticalwOBA 0.280 · thin sample
thin sample
Resists ChangeupwOBA 0.277
Small sample
Resists Cutters + splitterswOBA 0.326 · thin sample
thin sample
Resists FastballwOBA 0.305
Small sample
Resists SinkerwOBA 0.375
Small sample
SEAGER+ Plate Discipline96
Small sample

Context

projection · regression · matchup
Projected range0.257 to 0.326
RegressionNegative · -0.089
Opposing pitcherTanner Bibee
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)