GemYeti scans eBay for undervalued raw cards worth 3-10x more once graded. Sports cards, Pokémon, Magic, One Piece & more. Buy raw. Grade. Profit.
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GemYeti does the heavy lifting so you can focus on flipping.
We scan thousands of eBay listings for raw cards priced below graded value.
Our Deal Score algorithm rates every opportunity from 0–100.
Buy the card, send it to PSA/BGS, sell the slab for 3–10x profit.
Real arbitrage opportunities, scored and delivered to you.
Data-driven decisions. Every card. Every deal.
| Card | Raw Price | PSA 9 | PSA 10 | Deal Score | ROI | Window | Action |
|---|---|---|---|---|---|---|---|
| 2024 Bowman Chrome Wembanyama RC | $80 | $200 | $600 | 94 🔥 | 243% | BIN | View → |
| 2023 Topps Chrome Ohtani #/299 | $25 | $100 | $350 | 87 🔥 | 300% | BIN | View → |
| 2024 Prizm Caleb Williams RC Silver | $45 | $90 | $280 | 76 💰 | 195% | 2h left | View → |
| 2024 Select Justin Jefferson /75 | $110 | $280 | $800 | 91 🔥 | 254% | BIN | View → |
| 2023 Optic CJ Stroud RC Holo | $35 | $85 | $220 | 72 💰 | 186% | 45m left | View → |
| 2024 Bowman 1st Ethan Salas Auto | $150 | $400 | $1,200 | 96 🔥 | 267% | BIN | View → |
| 2024 Donruss Jayden Daniels RC | $18 | $45 | $130 | 58 | 150% | 5h left | View → |
| 2023 Topps Chrome Elly De La Cruz | $40 | $120 | $380 | 83 🔥 | 200% | BIN | View → |
Rookie Card • Basketball • Bowman Chrome 2024
| Grade | Pop | % |
|---|---|---|
| PSA 10 | 342 | 24.1% |
| PSA 9 | 687 | 48.4% |
| PSA 8 | 298 | 21.0% |
| PSA 7- | 92 | 6.5% |
Every tool you need to find, evaluate, and profit from grading arbitrage.
Find raw cards where the graded value is 3–10x higher. Automated, always scanning.
Instant price comparisons: raw vs PSA 9 vs PSA 10. Know the spread before you buy.
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