PSA 10$275.00PokemonPriceTracker 365d
PSA 9$15.17PokemonPriceTracker 365d
PSA 8$12.50PokemonPriceTracker 365d
Net EV−$79.88$11.44 net sale vs $91.31 cost
EV rangeEV range: -92% / -87% / -81% (pessimistic / expected / optimistic)Max buy: none (the pessimistic case can't return 20% at any price), with the card's value held at $17.50PSA 10 rate 3.2–7.7% (80% interval on 8 / 159); comps ±18.0% (comp quality 64). The 80% interval, the comp band and the ×0.5 / ×1.5 fallback without population counts are starting assumptions.
Outcome mix10 2% / 9 44% / 8 29% / ≤7 24%
PSA 10 ratePopulation 5.0% → adjusted 2.3% (Vintage, ×0.45 at $18 value, starting assumption)
Break-evenNeeds ≥ 37.9% adjusted (≈ 84.2% population)
CostsRaw $17.50 + shipping $5.00 + grading $59.99 (expected) + submission shipping $6.00 + time cost $2.82 = $91.31Net sale after fees: PSA 10 $230.61 · PSA 9 $7.62 · PSA 8 $5.33 · ≤7 $5.33PSA 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 splitVintage grade split (starting assumption); ≤7 valued at 90% of raw
PSA 10/9 premium18.1x