Mithrandir Metrics
CIN 2026-09-11 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Player detail · 2026-09-11

Tyler Stephenson

CIN · Hitter · bats R · age 30
IN · 5 Negative regression Neutral
MatchupCIN vs MILDustin May
Sample2123.0career MLB AB
PROPS 3 available PERCENTILES 25 rows LINEUPS tracking; not posted NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.060, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.063, 14d stable. This flags probability calibration, not a blanket model failure.
Hits · Palantir calibration review Last 14d ECE 0.062, 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 9.8
F 12.0
V 11.4
Model 15.1% Market 12.3% Gap +2.3pp
DraftKings 685 tracking Open board
Total Bases 0.5
P 53.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 53.0% Market 69.7% Gap +12.5pp
FanDuel 165 tracking Open board
Hits 0.5
P 15.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 15.2% Market -- Gap +7.4pp
FanDuel 370 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%7.5%
83 +17 vs proj
Exit velocity91.3
89
Hard-hit%46.2%
85
xBA0.352
84
xSLG0.644
88
xwOBA0.334
80 +22 vs proj
BB%10.6%
75 +21 vs proj
Bat speed68.8
38
K%28.1%
24
Defense · percentile strip
Blocking Runs3.1 · C
99
Catcher Throwing-1.0 · C
26
Framing Runs-9.0 · C
2
Pop Time2.0 · C
19
Baserunning · percentile strip
Sprint Speed27.0 · C
38
SB Success Rate0.0% · C
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 75.6%
95
Avoids Bad TakesHPT 23.6%
67
Correct Decisions72.4%
94
SEAGER+ Plate Discipline112
94
Resists Breaking - horizontalwOBA 0.290 · small sample
small sample
Resists Breaking - verticalwOBA 0.275 · thin sample
thin sample
Resists ChangeupwOBA 0.245
Small sample
Resists Cutters + splitterswOBA 0.304 · thin sample
thin sample
Resists FastballwOBA 0.335
Small sample
Resists SinkerwOBA 0.443
Small sample

Context

projection · regression · matchup
Projected range0.272 to 0.355
RegressionNegative · -0.021
Opposing pitcherDustin May
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-11
Palantir 19641 props Brier 0.118 ECE 0.006 14d stable
Fangorn 19641 props Brier 0.118 ECE 0.006 14d stable
Valinor 13965 props Brier 0.113 ECE 0.003 14d stable
Palantir 1750 props Brier 0.248 ECE 0.010 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1246 props Brier 0.249 ECE 0.020 14d stable
Palantir 9432 props Brier 0.238 ECE 0.046 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 756 props Brier 0.167 ECE 0.038 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 986 props Brier 0.256 ECE 0.054 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)