Get comps faster,
when you need them
No new tabs. No switching apps. Just open the panel, type a name, and get the comp data you actually care about in one click — powered by eBay, MySlabs, and SportsCardsPro.
Built for the speed of live auctions on Whatnot and eBay Live. Useful everywhere you buy cards.
How it works
🔌
Install the extension
Add QuickComps to Chrome in seconds.
📺
Open Whatnot or eBay Live
The panel appears automatically on any live stream.
⚡
Get instant comps
See recent sold prices, grade comparisons, and market values instantly.
📊
Real sold comps
Averages from eBay, MySlabs & SportsCardsPro — Raw, PSA 9, and PSA 10 side by side.
🎯
Outlier detection
Suspicious prices flagged automatically so your avg stays accurate.
🃏
All trading cards
Works for sports cards, Pokémon, Magic: The Gathering, and more.
Ready to bid smarter?
Free to get started. No credit card required.
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