Mithrandir Metrics
BOS 2026-05-28 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-05-28

Carlos Narváez

BOS · Hitter · bats R · age 28
IN · 8 Negative regression Hitter-Friendly
MatchupBOS vs ATLChris Sale
Sample517.0career MLB AB
PROPS 2 available PERCENTILES 24 rows LINEUPS tracking; not posted 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 --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases 0.5
P 67.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 67.9% Market 65.6% Gap +2.2pp
FanDuel -215 tracking Open board
Hits 0.5
P 56.6
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 56.6% Market -- Gap --pp
Internal -- 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%4.6%
42 -16 vs proj
Exit velocity88.8
52
Hard-hit%38.0%
40 -30 vs proj
xBA0.332
60
xSLG0.506
48
xwOBA0.291
32
BB%8.5%
45
Bat speed69.1
41
K%28.5%
20
Defense · percentile strip
Blocking Runs1.3 · C
95
Catcher Throwing1.1 · C
81
Framing Runs3.0 · C
90
Pop Time2.0 · C
23
Baserunning · percentile strip
Base Running Runs-0.0 · C
40
Sprint Speed25.1 · C
7
SB Success Rate100.0% · C
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 80.0%
Small sample
Avoids Bad TakesHPT 11.1%
Small sample
Correct Decisions81.2%
Small sample
Resists Breaking - horizontalwOBA 0.247 · small sample
small sample
Resists Cutters + splitterswOBA 0.299 · thin sample
thin sample
Resists FastballwOBA 0.327
Small sample
Resists SinkerwOBA 0.363
Small sample
SEAGER+ Plate Discipline116
Small sample

Context

projection · regression · matchup
Projected range0.252 to 0.347
RegressionNegative · -0.033
Opposing pitcherChris Sale
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)