PSA 10$36.51PokemonPriceTracker 90d
PSA 9$18.20Market grade-curve estimate
PSA 8-Market grade-curve estimate
Net EV−$77.90$11.40 net sale vs $89.29 cost
EV rangeEV range: -90% / -87% / -83% (pessimistic / expected / optimistic)Max buy: none (the pessimistic case can't return 20% at any price), with the card's value held at $15.55PSA 10 rate 19.3–38.2% (80% interval on 10 / 36); comps ±17.0% (comp quality 66). The 80% interval, the comp band and the ×0.5 / ×1.5 fallback without population counts are starting assumptions.
Outcome mix10 15% / 9 51% / 8 21% / ≤7 13%
PSA 10 ratePopulation 27.8% → adjusted 15.3% (XY, ×0.55 at $16 value, starting assumption)
Break-evenCan't break even at these prices
CostsRaw $15.55 + shipping $5.00 + grading $59.99 (expected) + submission shipping $6.00 + time cost $2.75 = $89.29Net sale after fees: PSA 10 $25.93 · PSA 9 $10.22 · PSA 8 $6.61 · ≤7 $6.61PSA 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 splitXY grade split (starting assumption); ≤7 valued at 90% of raw; no PSA 8 comp, so 8s valued like ≤7
PSA 10/9 premium2.0x