Mithrandir Metrics
SEA 2026-08-18 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-18

Julio Rodríguez

SEA · Hitter · bats R · age 26
IN · 4 Positive regression Neutral
MatchupSEA vs MILKyle Harrison
Sample--career MLB AB
PROPS 2 available PERCENTILES 21 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 15.1
F 13.3
V 15.8
Model 20.7% Market 17.8% Gap +2.2pp
FanDuel 440 tracking Open board
Total Bases 0.5
P 68.3
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 82.6% Market 83.6% Gap +15.3pp
BetMGM -510 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%6.3%
70
Exit velocity90.1
77
Hard-hit%43.4%
73
xBA0.360
86
xSLG0.613
82
xwOBA0.352
90
BB%8.1%
44
Bat speed75.2
98
K%20.8%
59
Defense · percentile strip
Arm Runs0.4 · CF
62
Arm Strength98.5 · CF
88
Outs Above Avg-2.0 · CF
12
Range Runs-1.5 · CF
32
Baserunning · percentile strip
Base Running Runs2.1 · CF
86
Bolts22.0 · CF
77
SB Success Rate83.3% · CF
59
Sprint Speed28.8 · CF
87
Mithrandir+ · percentile strip
Avoids Bad ChasesST 58.1%
17
Avoids Bad TakesHPT 23.1%
71
Correct Decisions63.2%
22
SEAGER+ Plate Discipline96
26

Context

projection · regression · matchup
Projected range0.312 to 0.400
RegressionPositive · 0.005
Opposing pitcherKyle Harrison
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)