Mithrandir Metrics
CHC 2026-06-05 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-06-05

Ian Happ

CHC · Hitter · bats L · age 32
IN · 5 Negative regression Hitter-Friendly
MatchupCHC vs SFRobbie Ray
Sample4069.0career MLB AB
PROPS 3 available PERCENTILES 26 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 22.7
F 17.9
V 17.9
Model 23.2% Market 14.8% Gap +7.9pp
FanDuel 550 tracking Open board
Total Bases 0.5
P 62.1
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 62.1% Market 72.9% Gap +2.6pp
FanDuel 105 tracking Open board
Hits 0.5
P 2.0
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 2.0% Market -- Gap +8.1pp
FanDuel 10000 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%8.9%
89 +22 vs proj
Exit velocity90.6
79
Hard-hit%47.0%
80
xBA0.344
70
xSLG0.750
96
xwOBA0.347
78
BB%14.9%
95
Bat speed70.4
62
K%30.9%
11 -25 vs proj
Defense · percentile strip
Arm Runs2.4 · LF
96
Arm Strength89.8 · LF
26
Outs Above Avg-1.0 · LF
20
Range Runs-0.9 · LF
40
Baserunning · percentile strip
Base Running Runs-0.5 · LF
28
Sprint Speed27.6 · LF
58
SB Success Rate100.0% · LF
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 71.2%
79
Avoids Bad TakesHPT 26.4%
37
Correct Decisions68.0%
68
SEAGER+ Plate Discipline104
71
Resists Breaking - horizontalwOBA 0.326 · small sample
small sample
Resists Breaking - verticalwOBA 0.279 · thin sample
thin sample
Resists ChangeupwOBA 0.269
Small sample
Resists Cutters + splitterswOBA 0.364 · thin sample
thin sample
Resists FastballwOBA 0.338
Small sample
Resists SinkerwOBA 0.377
Small sample

Context

projection · regression · matchup
Projected range0.294 to 0.390
RegressionNegative · -0.059
Opposing pitcherRobbie Ray
EnvironmentHitter-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)