AppraisrAppraisr
Accuracy

How accurate is the Lil Pudgys model?

Every score comes from the newest chronological hold-out; the target sale is excluded from training, comparables, and its causal floor proxy.

Median accuracy (100−APE)
97.0%
Mean accuracy (100−APE)
94.9%
Within ±5%
66%
Within ±10%
88%
Within ±20%
97%
Bias
-2.3%

Accuracy by market tier

Floor, middle-market, and grail sales are scored separately so aggregate accuracy cannot hide a weak segment

TierSalesMedian accuracyWithin ±10%Bias
floor210397.0%89%-2.4%
middle1789.4%41%+10.0%

Weekly median accuracy

Chronological hold-out accuracy by sale week

Error distribution

Signed hold-out error; positive means over-predicted

Scored hold-out sales

60 out-of-sample predictions frozen at evaluation time

ItemTier / evidenceDateSaleModelErrorAccuracy
#18957floor · highAug 25, 20260.464Ξ0.471Ξ+1.5%98.5%
#7774floor · highAug 25, 20260.455Ξ0.425Ξ-6.6%93.4%
#11101floor · highAug 25, 20260.455Ξ0.434Ξ-4.6%95.4%
#18148floor · highAug 24, 20260.446Ξ0.456Ξ+2.2%97.8%
#17199floor · highAug 24, 20260.449Ξ0.434Ξ-3.3%96.7%
#17199floor · highAug 24, 20260.434Ξ0.424Ξ-2.3%97.7%
#11223floor · highAug 24, 20260.437Ξ0.406Ξ-7.1%92.9%
#18957floor · highAug 24, 20260.455Ξ0.407Ξ-10.6%89.5%
#18148floor · highAug 24, 20260.434Ξ0.404Ξ-6.9%93.1%
#5010floor · highAug 24, 20260.450Ξ0.449Ξ-0.2%99.8%
#7760floor · highAug 24, 20260.469Ξ0.396Ξ-15.5%84.5%
#13584floor · highAug 24, 20260.469Ξ0.449Ξ-4.2%95.8%
#13584floor · highAug 24, 20260.449Ξ0.409Ξ-8.9%91.1%
#15094floor · highAug 24, 20260.460Ξ0.399Ξ-13.3%86.7%
#11659floor · highAug 24, 20260.468Ξ0.418Ξ-10.7%89.3%
#7641floor · highAug 24, 20260.460Ξ0.396Ξ-13.9%86.1%
#5462floor · highAug 24, 20260.460Ξ0.405Ξ-12.0%88.0%
#20414floor · highAug 24, 20260.457Ξ0.447Ξ-2.2%97.8%
#16404floor · highAug 24, 20260.468Ξ0.409Ξ-12.6%87.5%
#20414floor · highAug 24, 20260.447Ξ0.423Ξ-5.4%94.6%
#20800floor · highAug 24, 20260.478Ξ0.395Ξ-17.5%82.6%
#16751floor · highAug 24, 20260.443Ξ0.393Ξ-11.3%88.7%
#13598floor · highAug 24, 20260.449Ξ0.404Ξ-10.0%90.0%
#296floor · highAug 24, 20260.465Ξ0.433Ξ-6.9%93.1%
#4533floor · highAug 24, 20260.450Ξ0.394Ξ-12.4%87.6%
#4967floor · highAug 24, 20260.451Ξ0.402Ξ-10.9%89.1%
#16144floor · highAug 24, 20260.440Ξ0.430Ξ-2.3%97.7%
#14602floor · highAug 24, 20260.435Ξ0.440Ξ+1.2%98.9%
#10157floor · highAug 24, 20260.434Ξ0.398Ξ-8.2%91.8%
#4814floor · highAug 23, 20260.479Ξ0.450Ξ-6.0%94.0%
#8917floor · highAug 23, 20260.409Ξ0.418Ξ+2.2%97.8%
#1252floor · highAug 23, 20260.498Ξ0.428Ξ-14.1%85.9%
#14811floor · highAug 22, 20260.399Ξ0.392Ξ-1.8%98.3%
#2901floor · highAug 22, 20260.990Ξ0.525Ξ-47.0%53.0%
#3269floor · highAug 22, 20260.410Ξ0.401Ξ-2.1%97.9%
#9557floor · highAug 22, 20260.401Ξ0.379Ξ-5.5%94.5%
#2754floor · highAug 22, 20260.415Ξ0.413Ξ-0.5%99.5%
#10774floor · highAug 22, 20260.415Ξ0.411Ξ-1.0%99.0%
#5891floor · highAug 22, 20260.411Ξ0.374Ξ-9.0%91.0%
#14939floor · highAug 22, 20260.420Ξ0.394Ξ-6.2%93.8%

Model lil-pudgys-1787627615-2026-08-03.2 · evaluated through 8/25/2026. Method details on the methodology page.