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

Carlos Narváez

BOS · Hitter · bats R · age 28
IN · 7 Negative regression Neutral
MatchupBOS vs MINBailey Ober
Sample514.0career MLB AB
PROPS 1 available PERCENTILES 23 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 3.8
F 13.6
V 10.2
Model 16.2% Market 12.6% Gap +3.1pp
DraftKings 665 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%4.8%
43
Exit velocity88.9
52
Hard-hit%38.5%
42 -28 vs proj
xBA0.337
63
xSLG0.513
49
xwOBA0.296
36
BB%7.9%
39
Bat speed68.9
40
K%27.8%
23
Defense · percentile strip
Blocking Runs1.1 · C
95
Catcher Throwing0.7 · C
75
Framing Runs3.2 · C
91
Pop Time2.0 · C
40
Baserunning · percentile strip
Base Running Runs-0.1 · C
41
Sprint Speed25.1 · C
8
SB Success Rate100.0% · C
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 100.0%
Small sample
Avoids Bad TakesHPT 11.1%
Small sample
Correct Decisions92.9%
Small sample
Resists Cutters + splitterswOBA 0.282 · thin sample
thin sample
Resists FastballwOBA 0.343
Small sample
Resists SinkerwOBA 0.361
Small sample
SEAGER+ Plate Discipline118
Small sample

Context

projection · regression · matchup
Projected range0.252 to 0.347
RegressionNegative · -0.034
Opposing pitcherBailey Ober
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)