
Mitchell Sports Cards was founded in 2025 by Mitchell Green, a high school student from St. Catharines, Ontario. What began as a school entrepreneurship project — coded entirely by Mitchell himself, working late nights in his mom's basement — quickly grew into something far bigger than any classroom assignment.
Mitchell's love for sports cards started young. He saw an opportunity that no one else had seized: a single, world-class destination where collectors everywhere could buy, sell, and grade cards with complete confidence. So he built it himself — from the database to the design, every line of code written by hand.
Today, Mitchell Sports Cards ships to collectors in over 120 countries. Mitchell personally oversees every aspect of the business — authentication, customer service, grading submissions, and new inventory — bringing the same passion and attention to detail that launched the company from a basement in Ontario to a global stage.

We never compromise on authenticity. Every card is verified by our expert team and backed by third-party grading companies.
We're collectors ourselves. We understand the joy of finding that perfect card and work hard to make that experience accessible to everyone.
Sports cards transcend borders. We ship to 120+ countries with secure, insured packaging to protect your investment.
Our team brings deep expertise in sports card grading, valuation, and market trends — from vintage classics to modern parallels.
We curate only the finest cards — ensuring every purchase meets collector-grade standards and arrives in perfect condition.
We help collectors build portfolios that appreciate over time, offering guidance on market trends and investment-grade acquisitions.

Founder, CEO & President
A high school student from St. Catharines, Ontario who turned a lifelong passion for sports cards into a worldwide business. Mitchell built Mitchell Sports Cards from the ground up in 2025 — coding the entire platform himself as a school entrepreneurship project. He handles all operations personally, bringing an authentic collector's eye to every card in the vault.
Head of Authentication
Former PSA grader with 12 years of experience authenticating cards across all major sports.
Sports Card Specialist
Expert in vintage baseball and basketball cards. Marcus has appraised collections worth over $50 million.
Director of Global Operations
Oversees worldwide shipping logistics and customer relations across 120+ countries, ensuring every collector receives their cards safely.