Mosaic · Sports Cards
Based on category, fees, and buyer demand for trading cards.
| Platform | Fee | You Net (at $388) |
|---|---|---|
| eBay ⭐ | 13.13% + $0.30 | $336.60 |
| StockX | 9.5% | $350.98 |
| Poshmark | 20% | $310.26 |
| Mercari | 10% | $349.04 |
| GOAT | 9.5% + $5 | $345.98 |
| Whatnot | 8.2% | $356.02 |
2026 Mosaic Bryce Harper Numbered /99. PSA 9.
$1 - $30
$14 - $433
$12 - $745
$1 - $21
$14 - $487
Free 7-day trial. No credit card required.