Castine Center Sports Card Show

The Castine Center Sports Card Show brings the trading card community together in Mandeville, Louisiana for a full day of buying, selling, and collecting. Held at the Castine Center, this family-friendly event features 250+ vendor tables showcasing a wide variety of sports cards and memorabilia. Open from 9:00 AM to 5:00 PM on Saturday, August 8, 2026, collectors of all experience levels will find plenty of opportunities to hunt for their favorite cards, complete sets, and rare finds. Whether you're a seasoned collector or just starting your journey into sports cards, this show offers something for everyone. Browse multiple vendors, discover new additions to your collection, and connect with fellow enthusiasts in the hobby. The spacious venue provides a comfortable shopping environment for an entire day of collecting fun.