Mithrandir Metrics
BAL 2026-07-11 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-07-11

Pete Alonso

BAL · Hitter · bats R · age 32
IN · 4 Positive regression Neutral
MatchupBAL vs KCNoah Cameron
Sample4115.0career MLB AB
PROPS 3 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.065, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.079, 14d error rising. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.047, 14d error rising. This flags probability calibration, not a blanket model failure.
Pitcher Outs · Palantir calibration review Last 14d ECE 0.064, 14d stable. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 17.5
F 14.9
V 15.0
Model 20.2% Market 23.8% Gap -3.6pp
BetMGM 320 tracking Open board
Total Bases 0.5
P 67.9
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 67.9% Market 78.7% Gap +11.4pp
FanDuel 100 tracking Open board
Hits 1.5
P 23.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 23.0% Market -- Gap +7.3pp
FanDuel 230 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%8.2%
86
Exit velocity93.8
98
Hard-hit%54.6%
97 +15 vs proj
xBA0.376
90
xSLG0.715
95
xwOBA0.377
95
BB%11.9%
84 +26 vs proj
Bat speed73.1
89
K%24.0%
40
Defense · percentile strip
Outs Above Avg3.0 · 1B
84
Range Runs2.2 · 1B
73
Baserunning · percentile strip
Base Running Runs-1.3 · 1B
12
Sprint Speed25.3 · 1B
8
SB Success Rate100.0% · 1B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 70.7%
77
Avoids Bad TakesHPT 23.8%
63
Correct Decisions68.7%
75
SEAGER+ Plate Discipline107
79
Resists Breaking - horizontalwOBA 0.281 · small sample
small sample
Resists Breaking - verticalwOBA 0.271 · thin sample
thin sample
Resists ChangeupwOBA 0.297
Small sample
Resists Cutters + splitterswOBA 0.324 · thin sample
thin sample
Resists FastballwOBA 0.341
Small sample
Resists SinkerwOBA 0.378
Small sample

Context

projection · regression · matchup
Projected range0.312 to 0.424
RegressionPositive · 0.008
Opposing pitcherNoah Cameron
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-01
Palantir 17901 props Brier 0.117 ECE 0.008 14d stable
Fangorn 17901 props Brier 0.118 ECE 0.009 14d stable
Valinor 12243 props Brier 0.112 ECE 0.005 14d stable
Palantir 1577 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1073 props Brier 0.247 ECE 0.016 14d error rising
Palantir 8544 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 673 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 891 props Brier 0.256 ECE 0.060 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)