PSA (Professional Sports Authenticator) is the most trusted third-party grading company in the hobby, founded in 1991 as a division of Collectors Universe. Renowned for its Gem Mint 10 standard and rigorous authentication process, PSA has graded and certified millions of cards, autographs, and collectibles worldwide.
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United States · October 2026
Collector events this month
Verified organizer and venue highlights. For the broader live calendar, check Card Industry and The Card Shop Finder; listings can change.
Trading Card Con San Diego
San Diego, CA
Source: Organizer
SD Card Show
Del Mar, CA
Source: Venue
Collectors Corner Card Show
San Diego, CA
Source: Organizer
NTX Universe
Dallas, TX
Source: Organizer
Collect-A-Con Dallas
Dallas, TX
Source: Organizer
This is a researched highlight list, not a complete nationwide event feed. Brand-linked events above come from KLLCTRS approved listings.
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