Mithrandir Metrics
SEA 2026-07-04 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-04

Julio Rodríguez

SEA · Hitter · bats R · age 26
IL10 · 1 Positive regression Pitcher-Friendly
MatchupSEA vs TORShane Bieber
Sample--career MLB AB
PROPS 2 available PERCENTILES 27 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 15.3
F 14.9
V 15.8
Model 16.9% Market 17.5% Gap -1.3pp
DraftKings 450 tracking Open board
Total Bases 0.5
P 68.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 81.3% Market 82.3% Gap +14.2pp
BetMGM -465 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%6.4%
70
Exit velocity90.3
77
Hard-hit%44.5%
73
xBA0.356
81
xSLG0.616
80
xwOBA0.351
84
BB%7.7%
37
Bat speed74.8
98
K%20.9%
59
Defense · percentile strip
Arm Runs0.5 · CF
74
Arm Strength98.5 · CF
89
Outs Above Avg-1.0 · CF
22
Range Runs-0.9 · CF
38
Baserunning · percentile strip
Base Running Runs0.7 · CF
67
Bolts17.0 · CF
78
SB Success Rate76.9% · CF
38
Sprint Speed28.9 · CF
89
Mithrandir+ · percentile strip
Avoids Bad ChasesST 58.1%
18
Avoids Bad TakesHPT 23.4%
66
Correct Decisions62.8%
20
SEAGER+ Plate Discipline96
25
Resists Breaking - horizontalwOBA 0.301 · small sample
small sample
Resists Breaking - verticalwOBA 0.267 · thin sample
thin sample
Resists ChangeupwOBA 0.322
Small sample
Resists Cutters + splitterswOBA 0.307 · thin sample
thin sample
Resists FastballwOBA 0.346
Small sample
Resists SinkerwOBA 0.355
Small sample

Context

projection · regression · matchup
Projected range0.312 to 0.400
RegressionPositive · 0.000
Opposing pitcherShane Bieber
EnvironmentPitcher-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)