Mosaic · Sports Cards
Based on category, fees, and buyer demand for trading cards.
| Platform | Fee | You Net (at $12) |
|---|---|---|
| eBay | 13.13% + $0.30 | $10.45 |
| StockX | 9.5% | $11.20 |
| Poshmark | 20% | $9.90 |
| Mercari | 10% | $11.14 |
| GOAT | 9.5% + $5 | $6.20 |
| Whatnot | 8.2% | $11.36 |
2026 Mosaic Bryce Harper Base. PSA 9.
$1 - $21
$1 - $22
$1 - $22
$13 - $686
$1 - $25
Free 7-day trial. No credit card required.