Mithrandir Metrics
MIN 2026-05-30 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-30

Matt Wallner

MIN · Hitter
OUT · 2 Negative regression Pitcher-Friendly
MatchupMIN vs PITMitch Keller
Sample--career MLB AB
PROPS 2 available PERCENTILES 24 rows LINEUPS tracking; not posted 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 15.3
F 15.5
V 15.5
Model 15.6% Market 20.0% Gap -4.4pp
BetMGM 400 tracking Open board
Total Bases 0.5
P 68.5
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 68.5% Market 66.2% Gap +2.3pp
FanDuel -220 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%6.0%
64 -16 vs proj
Exit velocity89.2
57
Hard-hit%42.3%
60 -15 vs proj
xBA0.358
80
xSLG0.597
74
xwOBA0.282
25 -48 vs proj
BB%7.9%
40 -32 vs proj
Bat speed73.0
89
K%37.1%
1
Defense · percentile strip
Arm Runs-1.8 · RF
6
Arm Strength99.3 · RF
94
Outs Above Avg-3.0 · RF
3
Range Runs-3.0 · RF
10
Baserunning · percentile strip
Sprint Speed26.0 · RF
20
Mithrandir+ · percentile strip
Avoids Bad ChasesST 60.2%
Small sample
Avoids Bad TakesHPT 24.2%
Small sample
Correct Decisions64.4%
Small sample
Resists Breaking - horizontalwOBA 0.255 · small sample
small sample
Resists Breaking - verticalwOBA 0.275 · thin sample
thin sample
Resists ChangeupwOBA 0.275
Small sample
Resists Cutters + splitterswOBA 0.332 · thin sample
thin sample
Resists FastballwOBA 0.307
Small sample
Resists SinkerwOBA 0.362
Small sample
SEAGER+ Plate Discipline96
Small sample

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.040
Opposing pitcherMitch Keller
EnvironmentPitcher-Friendly
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)