Mithrandir Metrics
COL 2026-08-29 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-29

Jordan Beck

COL · Hitter · bats R · age 25
IN · 8 Negative regression Neutral
MatchupCOL vs ATLMartín Pérez
Sample834.0career MLB AB
PROPS 3 available PERCENTILES 21 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 12.9
F 11.1
V 7.0
Model 17.0% Market 10.0% Gap +6.7pp
DraftKings 870 tracking Open board
Total Bases 0.5
P 54.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 65.4% Market 66.7% Gap +11.8pp
BetMGM -200 tracking Open board
Hits 1.5
P 16.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 16.2% Market -- Gap +3.8pp
FanDuel 400 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%3.1%
25 -34 vs proj
Exit velocity86.4
33
Hard-hit%32.7%
24 -31 vs proj
xBA0.310
39
xSLG0.434
25
xwOBA0.257
12 -28 vs proj
BB%6.9%
31
Bat speed71.9
78
K%28.7%
20
Defense · percentile strip
Arm Runs-2.0 · RF
10
Arm Strength91.3 · RF
29
Outs Above Avg-1.0 · RF
22
Range Runs-0.8 · RF
37
Baserunning · percentile strip
Sprint Speed28.0 · LF
66
SB Success Rate50.0% · LF
Small sample
Mithrandir+ · percentile strip
Resists Breaking - horizontalwOBA 0.277 · small sample
small sample
Resists Breaking - verticalwOBA 0.272 · thin sample
thin sample
Resists ChangeupwOBA 0.286
Small sample
Resists Cutters + splitterswOBA 0.337 · thin sample
thin sample
Resists FastballwOBA 0.306
Small sample
Resists SinkerwOBA 0.339
Small sample

Context

projection · regression · matchup
Projected range0.263 to 0.349
RegressionNegative · -0.060
Opposing pitcherMartín Pérez
EnvironmentNeutral
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)