Mithrandir Metrics
KC 2026-05-24 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-05-24

Isaac Collins

KC · Hitter · bats L · age 29
IN · 7 Negative regression Neutral
MatchupKC vs SEABryan Woo
Sample530.0career MLB AB
PROPS 2 available PERCENTILES 25 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 3.3
F 11.1
V 8.3
Model 12.9% Market 8.9% Gap +3.7pp
DraftKings 985 tracking Open board
Total Bases 3.5
P 24.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 24.3% Market 26.1% Gap +3.8pp
FanDuel 650 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%5.0%
47 +24 vs proj
Exit velocity88.4
46
Hard-hit%41.3%
54
xBA0.326
51
xSLG0.465
33
xwOBA0.303
41
BB%12.2%
81
Bat speed70.0
55
K%26.7%
28 -17 vs proj
Defense · percentile strip
Arm Runs-1.2 · LF
11
Arm Strength90.4 · LF
30
Outs Above Avg-3.0 · LF
2
Range Runs-2.2 · LF
14
Baserunning · percentile strip
Base Running Runs-1.4 · LF
5
SB Success Rate40.0% · LF
2
Sprint Speed27.6 · LF
61
Mithrandir+ · percentile strip
Avoids Bad ChasesST 78.9%
Small sample
Avoids Bad TakesHPT 34.8%
Small sample
Correct Decisions65.7%
Small sample
Resists Breaking - horizontalwOBA 0.250 · small sample
small sample
Resists Breaking - verticalwOBA 0.277 · thin sample
thin sample
Resists ChangeupwOBA 0.220
Small sample
Resists FastballwOBA 0.336
Small sample
Resists SinkerwOBA 0.361
Small sample
SEAGER+ Plate Discipline102
Small sample

Context

projection · regression · matchup
Projected range0.258 to 0.368
RegressionNegative · -0.007
Opposing pitcherBryan Woo
EnvironmentNeutral
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)