Mithrandir Metrics
MIL 2026-09-27 Refreshed Sep 27 06:00 AM ET
Section III · Betting · Player detail · 2026-09-27

Jackson Chourio

MIL · Hitter · bats R · age 22
IN · 3 Negative regression Hitter-Friendly
MatchupMIL vs STLAndre Pallante
Sample--career MLB AB
PROPS 2 available PERCENTILES 17 rows LINEUPS confirmed artifact NO PROSE templated rows only
Total Bases · Palantir calibration review Last 14d ECE 0.068, 14d error rising. This flags probability calibration, not a blanket model failure.
Hits · Palantir calibration review Last 14d ECE 0.060, 14d stable. 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 1.5
P 10.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 10.1% Market 31.2% Gap +21.0pp
FanDuel 185 tracking Open board
Hits 0.5
P 98.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 98.0% Market -- Gap +42.5pp
FanDuel 900 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%8.4%
91
Exit velocity91.7
92
Hard-hit%47.2%
88
xBA0.355
86
xSLG0.640
88
xwOBA0.343
89 +17 vs proj
BB%8.1%
46 +21 vs proj
Bat speed72.5
85
K%23.5%
47 -30 vs proj
Defense · percentile strip
Arm Runs2.9 · LF
92
Arm Strength95.2 · LF
60
Outs Above Avg6.0 · LF
96
Range Runs5.5 · LF
88
Baserunning · percentile strip
Base Running Runs1.1 · LF
63
Bolts43.0 · LF
90
SB Success Rate81.8% · LF
54
Sprint Speed28.8 · LF
86

Context

projection · regression · matchup
Projected range0.311 to 0.400
RegressionNegative · -0.034
Opposing pitcherAndre Pallante
EnvironmentHitter-Friendly
Lane calibration receipts
Lane Health 2026-09-27
Palantir 21810 props Brier 0.118 ECE 0.004 14d stable
Fangorn 21810 props Brier 0.118 ECE 0.005 14d error falling
Valinor 16122 props Brier 0.114 ECE 0.002 14d stable
Palantir 1972 props Brier 0.248 ECE 0.011 14d error falling
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1468 props Brier 0.248 ECE 0.009 14d stable
Palantir 10537 props Brier 0.239 ECE 0.041 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 850 props Brier 0.166 ECE 0.036 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 1097 props Brier 0.255 ECE 0.052 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)