PSA 10$204.75PokemonPriceTracker 90d
PSA 9$59.38PokemonPriceTracker 90d
PSA 8$55.43PokemonPriceTracker 90d
Net EV−$66.84$73.05 net sale vs $139.89 cost
EV rangeEV range: -51% / -48% / -44% (pessimistic / expected / optimistic)Max buy: none (the pessimistic case can't return 20% at any price), with the card's value held at $64.37PSA 10 rate 31.9–33.7% (80% interval on 1478 / 4508); comps ±5.0% (comp quality 93). The 80% interval, the comp band and the ×0.5 / ×1.5 fallback without population counts are starting assumptions.
Outcome mix10 23% / 9 53% / 8 17% / ≤7 8%
PSA 10 ratePopulation 32.8% → adjusted 22.7% (SV, ×0.69 at $64 value, starting assumption)
Break-evenNeeds ≥ 75.8% adjusted (over 100% population)
CostsRaw $64.37 + shipping $5.00 + grading $59.99 (expected) + submission shipping $6.00 + time cost $4.53 = $139.89Net sale after fees: PSA 10 $170.32 · PSA 9 $45.56 · PSA 8 $42.17 · ≤7 $42.17PSA tier: Standard $59.99; about 133 days at PSA. PSA and eBay fees from their official pages; eBay fees include 7% sales tax in their base; that, the shipping and the 10%/yr time cost are your assumptions (Settings). Grade splitSV grade split (starting assumption); ≤7 valued at 90% of raw
PSA 10/9 premium3.4x