Mosaic · Sports Cards
Based on category, fees, and buyer demand for trading cards.
| Platform | Fee | You Net (at $13) |
|---|---|---|
| eBay | 13.13% + $0.30 | $10.78 |
| StockX | 9.5% | $11.54 |
| Poshmark | 20% | $10.20 |
| Mercari | 10% | $11.47 |
| GOAT | 9.5% + $5 | $6.54 |
| Whatnot | 8.2% | $11.70 |
2026 Mosaic Bryce Harper Holo. PSA 9.
$1 - $27
$14 - $427
$1 - $21
$1 - $23
$1 - $24
Free 7-day trial. No credit card required.