SGC (Sportscard Guaranty Corporation) has been grading trading cards since 1998, earning a reputation for strict standards and its distinctive black-bordered "Tuxedo" slab. A favorite among vintage card collectors, SGC ranks among the industry's top three grading companies alongside PSA and Beckett.
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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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