Mithrandir Metrics
NYM 2026-09-08 Refreshed Sep 11 06:00 AM ET
Section III · Betting · Player detail · 2026-09-08

Francisco Alvarez

NYM · Hitter · bats R · age 25
IN · 9 Negative regression Neutral
MatchupNYM vs MIASandy Alcantara
Sample1276.0career MLB AB
PROPS 2 available PERCENTILES 18 rows LINEUPS confirmed artifact 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 --
Home Run · tracking

No production board publishes this player-market cell today.

Total Bases 0.5
P 53.4
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 63.1% Market 64.3% Gap +10.9pp
BetMGM -180 tracking Open board
Hits 0.5
P 12.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 12.7% Market -- Gap +7.7pp
FanDuel 390 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%8.9%
93 +21 vs proj
Exit velocity90.1
78
Hard-hit%44.4%
77
xBA0.352
83
xSLG0.663
91
xwOBA0.325
73
BB%9.9%
67
Bat speed72.4
83
K%30.5%
15 -19 vs proj
Defense · percentile strip
Blocking Runs-1.6 · C
7
Catcher Throwing0.6 · C
66
Framing Runs1.4 · C
69
Pop Time1.9 · C
65
Baserunning · percentile strip
Sprint Speed25.4 · C
9
Mithrandir+ · percentile strip
Avoids Bad ChasesST 65.7%
52
Avoids Bad TakesHPT 24.0%
63
Correct Decisions65.0%
37
SEAGER+ Plate Discipline102
57

Context

projection · regression · matchup
Projected range0.283 to 0.367
RegressionNegative · -0.012
Opposing pitcherSandy Alcantara
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)