Mithrandir Metrics
SEA 2026-05-26 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-26

Julio Rodríguez

SEA · Hitter · bats R · age 26
IN · 1 Negative regression Neutral
MatchupSEA vs ATHLuis Severino
Sample2603.0career MLB AB
PROPS 1 available PERCENTILES 26 rows LINEUPS tracking; not posted 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 14.0
F 15.7
V 11.8
Model 18.7% Market 17.2% Gap +0.8pp
FanDuel 460 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%5.5%
56 -16 vs proj
Exit velocity90.2
74
Hard-hit%42.4%
60 -25 vs proj
xBA0.336
63
xSLG0.582
71
xwOBA0.333
69
BB%7.5%
34
Bat speed74.9
98
K%21.3%
53
Defense · percentile strip
Arm Runs0.3 · CF
65
Arm Strength97.8 · CF
89
Outs Above Avg-4.0 · CF
1
Range Runs-3.9 · CF
2
Baserunning · percentile strip
Base Running Runs-0.4 · CF
26
Bolts9.0 · CF
72
SB Success Rate71.4% · CF
30
Sprint Speed28.7 · CF
88
Mithrandir+ · percentile strip
Avoids Bad ChasesST 62.1%
Small sample
Avoids Bad TakesHPT 25.0%
Small sample
Correct Decisions68.5%
Small sample
Resists Breaking - horizontalwOBA 0.259 · small sample
small sample
Resists ChangeupwOBA 0.291
Small sample
Resists Cutters + splitterswOBA 0.303 · thin sample
thin sample
Resists FastballwOBA 0.325
Small sample
Resists SinkerwOBA 0.360
Small sample
SEAGER+ Plate Discipline99
Small sample

Context

projection · regression · matchup
Projected range0.312 to 0.400
RegressionNegative · -0.029
Opposing pitcherLuis Severino
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)