Mithrandir Metrics
PHI 2026-08-31 Refreshed Aug 31 06:00 AM ET
Section III · Betting · Player detail · 2026-08-31

Edmundo Sosa

PHI · Hitter
IN · 7 Positive regression Hitter-Friendly
MatchupPHI vs AZBrandon Pfaadt
Sample1444.0career MLB AB
PROPS 1 available PERCENTILES 26 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.061, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.077, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.045, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.077, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases 0.5
P 43.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 51.3% Market 52.4% Gap +9.3pp
BetMGM -110 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%6.0%
67 +30 vs proj
Exit velocity87.8
49
Hard-hit%40.9%
61 +24 vs proj
xBA0.371
94
xSLG0.596
78
xwOBA0.340
85 +37 vs proj
BB%3.0%
4
Bat speed71.0
72
K%20.3%
65 +20 vs proj
Defense · percentile strip
Arm Runs-1.2 · LF
24
Arm Strength84.8 · LF
2
Outs Above Avg1.0 · LF
80
Range Runs1.8 · LF
69
Baserunning · percentile strip
Bolts12.0 · LF
68
Sprint Speed28.7 · LF
85
SB Success Rate100.0% · LF
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 47.4%
Small sample
Avoids Bad TakesHPT 26.2%
Small sample
Correct Decisions57.5%
Small sample
Resists Breaking - horizontalwOBA 0.279 · small sample
small sample
Resists Breaking - verticalwOBA 0.288 · thin sample
thin sample
Resists ChangeupwOBA 0.304
Small sample
Resists Cutters + splitterswOBA 0.307 · thin sample
thin sample
Resists FastballwOBA 0.350
Small sample
Resists SinkerwOBA 0.319
Small sample
SEAGER+ Plate Discipline83
Small sample

Context

projection · regression · matchup
Projected range--
RegressionPositive · 0.004
Opposing pitcherBrandon Pfaadt
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-08-31
Palantir 17748 props Brier 0.118 ECE 0.008 14d stable
Fangorn 17748 props Brier 0.118 ECE 0.009 14d stable
Valinor 12111 props Brier 0.112 ECE 0.005 14d stable
Palantir 1556 props Brier 0.248 ECE 0.005 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1052 props Brier 0.248 ECE 0.017 14d error rising
Palantir 8442 props Brier 0.238 ECE 0.048 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 663 props Brier 0.164 ECE 0.032 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 870 props Brier 0.257 ECE 0.062 14d error rising
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)