Mithrandir Metrics
SF 2026-08-14 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-08-14

Matt Chapman

SF · Hitter · bats R · age 33
IL60 · 3 Negative regression Pitcher-Friendly
MatchupSF vs COLKyle Freeland
Sample--career MLB AB
PROPS 2 available PERCENTILES 15 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 13.5
F 13.4
V 12.7
Model 19.2% Market 15.9% Gap +2.7pp
FanDuel 505 tracking Open board
Total Bases 0.5
P 61.2
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 73.7% Market 74.7% Gap +13.5pp
BetMGM -295 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%4.7%
47
Exit velocity88.3
53
Hard-hit%36.7%
40
xBA0.286
16
xSLG0.435
26
xwOBA0.286
28
BB%10.4%
72
Bat speed74.2
96
K%22.3%
50
Defense · percentile strip
Arm Strength89.2 · 3B
66
Outs Above Avg4.0 · 3B
88
Range Runs2.9 · 3B
78
Baserunning · percentile strip
Base Running Runs-0.7 · 3B
28
Sprint Speed28.1 · 3B
70
SB Success Rate0.0% · 3B
Small sample

Context

projection · regression · matchup
Projected range0.286 to 0.376
RegressionNegative · -0.060
Opposing pitcherKyle Freeland
EnvironmentPitcher-Friendly
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)