Mithrandir Metrics
SF 2026-05-26 Refreshed Sep 1 06:00 AM ET
Section III · Betting · Player detail · 2026-05-26

Matt Chapman

SF · Hitter
IN · 3 Negative regression Pitcher-Friendly
MatchupSF vs AZEduardo Rodriguez
Sample4367.0career MLB AB
PROPS 1 available PERCENTILES 23 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 14.0
F 17.2
V 12.9
Model 18.1% Market 15.9% Gap +1.6pp
FanDuel 505 tracking Open board
Total Bases --
Total Bases · tracking

No production board publishes this player-market cell today.

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%3.8%
31 -45 vs proj
Exit velocity87.3
35
Hard-hit%32.9%
22 -61 vs proj
xBA0.275
14
xSLG0.378
11
xwOBA0.256
10 -59 vs proj
BB%9.0%
52
Bat speed73.8
94
K%22.2%
49
Defense · percentile strip
Arm Strength88.3 · 3B
74
Outs Above Avg2.0 · 3B
81
Range Runs1.7 · 3B
70
Baserunning · percentile strip
Base Running Runs-0.3 · 3B
30
Sprint Speed28.0 · 3B
70
SB Success Rate0.0% · 3B
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 87.5%
Small sample
Avoids Bad TakesHPT 26.3%
Small sample
Correct Decisions77.0%
Small sample
Resists Breaking - horizontalwOBA 0.268 · small sample
small sample
Resists ChangeupwOBA 0.300
Small sample
Resists FastballwOBA 0.327
Small sample
Resists SinkerwOBA 0.342
Small sample
SEAGER+ Plate Discipline111
Small sample

Context

projection · regression · matchup
Projected range--
RegressionNegative · -0.084
Opposing pitcherEduardo Rodriguez
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)