Mithrandir Metrics
CIN 2026-08-15 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-08-15

Jj Bleday

CIN · Hitter · bats L · age 29
IN · 3 Negative regression Hitter-Friendly
MatchupCIN vs MIARyan Gusto
Sample1668.0career MLB AB
PROPS 3 available PERCENTILES 26 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 13.0
F 13.0
V 12.0
Model 18.7% Market 12.8% Gap +5.4pp
FanDuel 650 tracking Open board
Total Bases 0.5
P 55.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 66.1% Market 67.2% Gap +11.8pp
BetMGM -205 tracking Open board
Hits 1.5
P 15.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 15.4% Market -- Gap +15.8pp
FanDuel 220 tracking Open board
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%7.2%
80 +26 vs proj
Exit velocity88.6
55
Hard-hit%41.4%
63 +18 vs proj
xBA0.336
68
xSLG0.612
81
xwOBA0.361
92 +53 vs proj
BB%14.1%
94 +23 vs proj
Bat speed71.6
77
K%21.3%
56 +18 vs proj
Defense · percentile strip
Arm Runs-0.1 · LF
46
Arm Strength98.5 · LF
90
Outs Above Avg-1.0 · LF
21
Range Runs-0.5 · LF
41
Baserunning · percentile strip
Base Running Runs0.3 · LF
49
SB Success Rate60.0% · LF
12
Sprint Speed27.5 · LF
53
Mithrandir+ · percentile strip
Avoids Bad ChasesST 73.5%
Small sample
Avoids Bad TakesHPT 21.0%
Small sample
Correct Decisions72.8%
Small sample
Resists Breaking - horizontalwOBA 0.336 · small sample
small sample
Resists Breaking - verticalwOBA 0.295 · thin sample
thin sample
Resists ChangeupwOBA 0.264
Small sample
Resists Cutters + splitterswOBA 0.333 · thin sample
thin sample
Resists FastballwOBA 0.348
Small sample
Resists SinkerwOBA 0.364
Small sample
SEAGER+ Plate Discipline112
Small sample

Context

projection · regression · matchup
Projected range0.281 to 0.365
RegressionNegative · -0.014
Opposing pitcherRyan Gusto
EnvironmentHitter-Friendly
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)