Mithrandir Metrics
STL 2026-06-02 Refreshed Jun 2 06:00 AM ET
Section III · Betting · Player detail · 2026-06-02

Iván Herrera

STL · Hitter · bats R · age 26
IN · 2 Negative regression Neutral
MatchupSTL vs TEXNathan Eovaldi
Sample887.0career MLB AB
PROPS 1 available PERCENTILES 26 rows LINEUPS tracking; not posted NO PROSE templated rows only
Tonight's props · all markets for this player
Home Run 0.5
P 20.5
F 17.9
V 17.9
Model 15.3% Market 12.6% Gap +2.3pp
DraftKings 670 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
BB%12.6%
85 +32 vs proj
Barrel%5.6%
57
Bat speed72.0
80
Exit velocity89.7
65
Hard-hit%43.4%
65
K%17.4%
78
xBA0.344
70
xSLG0.545
61
xwOBA0.366
86
Defense · percentile strip
Blocking Runs0.3 · C
60
Catcher Throwing-1.3 · C
3
Framing Runs-0.8 · C
38
Pop Time2.0 · C
16
Baserunning · percentile strip
Base Running Runs-1.5 · DH
7
Sprint Speed25.5 · DH
11
SB Success Rate100.0% · DH
Limited
Mithrandir+ · percentile strip
Avoids Bad ChasesST 70.2% · rebadged research
74
Avoids Bad TakesHPT 25.4% · rebadged research
48
Correct Decisions67.2% · rebadged research
60
SEAGER+ Plate Discipline104
71
Resists Breaking - horizontalwOBA 0.295 · borderline
borderline
Resists Breaking - verticalwOBA 0.283 · insufficient sample
insufficient sample
Resists ChangeupwOBA 0.323 · validated thin sample
validated thin sample
Resists Cutters + splitterswOBA 0.324 · insufficient sample
insufficient sample
Resists FastballwOBA 0.354 · validated
validated
Resists SinkerwOBA 0.383 · validated
validated

Context

projection · regression · matchup
Projected range0.324 to 0.383
RegressionNegative · -0.018
Opposing pitcherNathan Eovaldi
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-06-01
Palantir 3096 props Brier 0.126 ECE 0.030 14d stable
Fangorn 3096 props Brier 0.126 ECE 0.009 14d error falling
Valinor 1176 props Brier 0.125 ECE 0.013 14d stable
Palantir 49 props Brier 0.228 ECE 0.190 sample building
Fangorn 13 props Brier 0.239 ECE 0.139 sample building
Valinor 32 props Brier 0.236 ECE 0.220 sample building
Palantir 194 props Brier 0.262 ECE 0.207 sample building
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 2 props Brier 0.560 ECE 0.748 sample building
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 40 props Brier 0.249 ECE 0.040 sample building
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)