Mark Mcgwire — 1999 Spx #6 · Prices & Listings — CardPricer · CardPricer

Players Catalog Sets Portfolio

Loading card…

© 2026 CardPricer

About Methodology Census API Status Privacy Terms

Card data via public marketplace APIs. CardPricer is not affiliated with eBay, the leagues, or any card manufacturer.

Mark Mcgwire — 1999 Spx #6 · Prices & Listings — CardPricer · CardPricer