Mithrandir Metrics
MIL 2026-10-15 Refreshed Oct 15 06:00 AM ET
Section III · Betting · Player detail · 2026-10-15

Jackson Chourio

MIL · Hitter · bats R · age 22
IN · 1 Negative regression Hitter-Friendly
MatchupMIL vs LADTyler Glasnow
Sample--career MLB AB
PROPS 1 available PERCENTILES 17 rows LINEUPS confirmed artifact NO PROSE templated rows only
Home Runs · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Home Runs · Fangorn calibration review Last 14d ECE 0.039, 14d error rising. This flags probability calibration, not a blanket model failure.
Home Runs · Valinor calibration review Last 14d ECE 0.034, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.089, 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 36.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 42.4% Market 43.5% Gap +7.1pp
BetMGM 130 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%8.4%
91
Exit velocity91.8
92
Hard-hit%47.5%
88
xBA0.357
87
xSLG0.643
88
xwOBA0.347
90 +17 vs proj
BB%7.8%
41 +17 vs proj
Bat speed72.6
85
K%22.8%
52 -27 vs proj
Defense · percentile strip
Arm Runs2.8 · LF
91
Arm Strength95.2 · LF
60
Outs Above Avg6.0 · LF
95
Range Runs5.9 · LF
89
Baserunning · percentile strip
Base Running Runs0.8 · LF
59
Bolts46.0 · LF
91
SB Success Rate81.8% · LF
54
Sprint Speed28.9 · LF
88

Context

projection · regression · matchup
Projected range0.311 to 0.400
RegressionNegative · -0.026
Opposing pitcherTyler Glasnow
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-10-15
Palantir 22410 props Brier 0.118 ECE 0.004 14d error rising
Fangorn 22410 props Brier 0.118 ECE 0.005 14d error rising
Valinor 16722 props Brier 0.115 ECE 0.002 14d error rising
Palantir 2000 props Brier 0.248 ECE 0.010 sample building
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1496 props Brier 0.248 ECE 0.010 sample building
Palantir 10880 props Brier 0.238 ECE 0.042 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 866 props Brier 0.169 ECE 0.039 sample building
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 1106 props Brier 0.255 ECE 0.052 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)