Mithrandir Metrics
SD 2026-08-25 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-25

Luis Rengifo

SD · Hitter · bats L · age 29
IN · 6 Negative regression Neutral
MatchupSD vs PITPaul Skenes
Sample--career MLB AB
PROPS 2 available PERCENTILES 20 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 8.3
F 11.3
V 9.5
Model 11.5% Market 10.0% Gap +1.2pp
DraftKings 870 tracking Open board
Total Bases 0.5
P 61.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 74.2% Market 75.3% Gap +13.8pp
BetMGM -305 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%3.6%
30
Exit velocity86.9
38
Hard-hit%34.5%
32
xBA0.300
26
xSLG0.409
16
xwOBA0.305
51
BB%9.4%
62 +31 vs proj
Bat speed69.4
47
K%13.3%
94 +24 vs proj
Defense · percentile strip
Arm Runs-0.6 · 3B
10
Arm Strength90.2 · 3B
75
Outs Above Avg0.0 · 3B
47
Range Runs-2.0 · 3B
32
Baserunning · percentile strip
Base Running Runs-0.4 · 3B
34
SB Success Rate60.0% · 3B
11
Sprint Speed27.1 · 3B
41
Mithrandir+ · percentile strip
Avoids Bad ChasesST 63.4%
40
Avoids Bad TakesHPT 23.0%
71
Correct Decisions66.1%
50
SEAGER+ Plate Discipline101
52

Context

projection · regression · matchup
Projected range0.277 to 0.341
RegressionNegative · -0.031
Opposing pitcherPaul Skenes
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)