PSA 10$2,500PokemonPriceTracker 365d
PSA 9$134.47PokemonPriceTracker 365d
PSA 8$110.00PokemonPriceTracker 365d
Net EV$214.17$436.32 net sale vs $222.14 cost
EV rangeEV range: +42% / +96% / +130% (pessimistic / expected / optimistic)Max buy $161.54 (pessimistic case returns 20%), with the card's value held at $122.16PSA 10 rate 21.4–30.4% (80% interval on 39 / 152); 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 17% / 9 42% / 8 25% / ≤7 17%
PSA 10 ratePopulation 25.7% → adjusted 16.5% (Other, ×0.64 at $122 value, starting assumption)
Break-evenNeeds ≥ 5.3% adjusted (≈ 8.2% population)
CostsRaw $122.16 + shipping $5.00 + grading $82.93 (expected; 17% chance of an upcharge tier) + submission shipping $6.00 + time cost $6.05 = $222.14Net sale after fees: PSA 10 $2,140.16 · PSA 9 $110.00 · PSA 8 $89.00 · ≤7 $88.96PSA tier: Standard $59.99; 17% chance of an upcharge to Express; about 117 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 splitOther grade split (starting assumption); ≤7 valued at 90% of raw
PSA 10/9 premium18.6x