PSA 10$139.99PokemonPriceTracker 90d
PSA 9$29.99PokemonPriceTracker 90d
PSA 8$14.85PokemonPriceTracker 90d
Net EV−$50.74$35.34 net sale vs $86.08 cost
EV rangeEV range: -62% / -59% / -56% (pessimistic / expected / optimistic)Max buy: none (the pessimistic case can't return 20% at any price), with the card's value held at $12.45PSA 10 rate 31.5–34.2% (80% interval on 634 / 1932); 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 20% / 9 55% / 8 18% / ≤7 8%
PSA 10 ratePopulation 32.8% → adjusted 19.7% (SV, ×0.60 at $12 value, starting assumption)
Break-evenNeeds ≥ 71.0% adjusted (over 100% population)
CostsRaw $12.45 + shipping $5.00 + grading $59.99 (expected) + submission shipping $6.00 + time cost $2.64 = $86.08Net sale after fees: PSA 10 $114.74 · PSA 9 $20.34 · PSA 8 $7.34 · ≤7 $4.22PSA 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 premium4.7x