San Mateo's historical collectibles store! Sports Cards, Pokemon Cards, Memorabilia, and more!!!

Our History

Established in the early 1980's, What's On 2nd Sports Cards began as a small storefront in downtown. We've since grown to become one of the largest collectibles stores in the region, with a vast selection of items from all eras and genres.


We're proud to serve as a cornerstone of San Mateo's ever-evolving culture, where everyone is welcome!

explore the latest Sports Cards, Pokemon Cards, and other memorabilia!

    Contact US:

    Any questions?  Give us a call or stop by the store!

    We're happy to talk about ANY+ALL products!

    What's On 2nd Sports Cards

    221 2nd Ave, San Mateo, CA 94401

    (650) 344-8660

    Hours

    Mon

    11:00 am – 06:00 pm

    Tue

    11:00 am – 06:00 pm

    Wed

    11:00 am – 06:00 pm

    Thu

    11:00 am – 06:00 pm

    Fri

    11:00 am – 06:00 pm

    Sat

    11:00 am – 06:00 pm

    Sun

    Closed


    Copyright © 2025 What's On 2nd Sports Cards - All Rights Reserved.

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