Mithrandir Metrics
NYM 2026-07-30 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-30

Francisco Alvarez

NYM · Hitter · bats R · age 25
IN · 9 Negative regression Neutral
MatchupNYM vs MIAEury Pérez
Sample1184.0career MLB AB
PROPS 2 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 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 52.7
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 62.6% Market 63.6% Gap +10.9pp
BetMGM -175 tracking Open board
Hits 0.5
P 9.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 9.9% Market -- Gap +12.2pp
FanDuel 430 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%9.6%
95 +24 vs proj
Exit velocity90.1
77
Hard-hit%43.3%
70
xBA0.350
78
xSLG0.664
91
xwOBA0.343
82 +26 vs proj
BB%9.6%
63
Bat speed72.5
84
K%25.7%
33
Defense · percentile strip
Blocking Runs-0.9 · C
16
Catcher Throwing-0.9 · C
33
Framing Runs-0.0 · C
47
Pop Time2.0 · C
33
Baserunning · percentile strip
Sprint Speed25.5 · C
11
Mithrandir+ · percentile strip
Avoids Bad ChasesST 66.4%
Small sample
Avoids Bad TakesHPT 23.9%
Small sample
Correct Decisions65.9%
Small sample
Resists Breaking - horizontalwOBA 0.270 · small sample
small sample
Resists Breaking - verticalwOBA 0.271 · thin sample
thin sample
Resists ChangeupwOBA 0.306
Small sample
Resists Cutters + splitterswOBA 0.339 · thin sample
thin sample
Resists FastballwOBA 0.361
Small sample
Resists SinkerwOBA 0.369
Small sample
SEAGER+ Plate Discipline102
Small sample

Context

projection · regression · matchup
Projected range0.283 to 0.367
RegressionNegative · -0.028
Opposing pitcherEury Pérez
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
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)