Mithrandir Metrics
ATL 2026-07-29 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-29

Matt Olson

ATL · Hitter · bats L · age 32
IN · 3 Negative regression Neutral
MatchupATL vs NYMSean Manaea
Sample4909.0career MLB AB
PROPS 3 available PERCENTILES 24 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 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 0.5
P 13.7
F 12.2
V 21.8
Model 19.8% Market 20.3% Gap -1.2pp
DraftKings 375 tracking Open board
Total Bases 0.5
P 64.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 79.0% Market 80.0% Gap +15.2pp
BetMGM -400 tracking Open board
Hits 1.5
P 23.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 23.2% Market -- Gap +4.6pp
FanDuel 260 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%9.7%
96
Exit velocity92.7
95
Hard-hit%50.8%
93
xBA0.343
73
xSLG0.703
94
xwOBA0.359
91
BB%10.1%
68
Bat speed72.9
89
K%24.3%
40
Defense · percentile strip
Outs Above Avg4.0 · 1B
88
Range Runs2.9 · 1B
78
Baserunning · percentile strip
Base Running Runs-0.5 · 1B
33
Sprint Speed25.4 · 1B
9
SB Success Rate100.0% · 1B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 70.1%
72
Avoids Bad TakesHPT 25.3%
48
Correct Decisions68.7%
76
SEAGER+ Plate Discipline104
71
Resists Breaking - horizontalwOBA 0.311 · small sample
small sample
Resists Breaking - verticalwOBA 0.274 · thin sample
thin sample
Resists ChangeupwOBA 0.258
Small sample
Resists Cutters + splitterswOBA 0.341 · thin sample
thin sample
Resists FastballwOBA 0.353
Small sample
Resists SinkerwOBA 0.388
Small sample

Context

projection · regression · matchup
Projected range0.298 to 0.407
RegressionNegative · -0.035
Opposing pitcherSean Manaea
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)