Mithrandir Metrics
ATL 2026-06-17 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-06-17

Mauricio Dubón

ATL · Hitter · bats R · age 32
IN · 6 Negative regression Hitter-Friendly
MatchupATL vs SFAdrian Houser
Sample2166.0career MLB AB
PROPS 1 available PERCENTILES 26 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 11.4
F 11.4
V 11.4
Model 12.1% Market 8.3% Gap +3.5pp
DraftKings 1070 tracking Open board
Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

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%4.2%
37 +26 vs proj
Exit velocity86.6
29
Hard-hit%29.5%
12
xBA0.320
47
xSLG0.475
39
xwOBA0.315
56 +33 vs proj
BB%6.3%
22
Bat speed67.0
21
K%15.3%
86
Defense · percentile strip
Arm Runs0.2 · SS
82
Arm Strength97.2 · SS
99
Outs Above Avg1.0 · SS
70
Range Runs6.5 · SS
97
Baserunning · percentile strip
Base Running Runs-0.2 · SS
34
Sprint Speed26.7 · SS
33
SB Success Rate0.0% · SS
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 60.9%
27
Avoids Bad TakesHPT 24.1%
61
Correct Decisions63.9%
29
SEAGER+ Plate Discipline97
33
Resists Breaking - horizontalwOBA 0.326 · small sample
small sample
Resists Breaking - verticalwOBA 0.304 · thin sample
thin sample
Resists ChangeupwOBA 0.258
Small sample
Resists Cutters + splitterswOBA 0.363 · thin sample
thin sample
Resists FastballwOBA 0.315
Small sample
Resists SinkerwOBA 0.349
Small sample

Context

projection · regression · matchup
Projected range0.253 to 0.320
RegressionNegative · -0.042
Opposing pitcherAdrian Houser
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)