2021 Mosaic Harden Auto PSA 9

Mosaic · Sports Cards

$24 - $1538
Estimated resale value · as of February 2026
📈 Trending Up

🏆 Best Platform: COMC

Based on category, fees, and buyer demand for trading cards.

💰 Fee Comparison - What You'd Net

PlatformFeeYou Net (at $781)
eBay13.13% + $0.30$678.13
StockX9.5%$706.78
Poshmark20%$624.78
Mercari10%$702.88
GOAT9.5% + $5$701.78
Whatnot8.2%$716.94

📋 Product Details

year
2021
brand
Mosaic
grade
PSA 9
player
Harden
variant
Auto

2021 Mosaic Harden Auto. PSA 9.

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