Matt Johnson

From a young age, Matt dove deep into sports card valuation, turning to esteemed price guides like Beckett and Tuff Stuff. Eventually he extended to Pokémon, Magic: The Gathering, and Yu-Gi-Oh!. With a vision to sustain and nurture the hobby he loved, Matt established the 'Graded Card Investor' YouTube channel and website. He aims to foster a healthy community and offer invaluable insights to those entering the world of sports cards and TCGs. His depth of understanding, from the card market's 2020 pinnacle to its 1990s valleys, is consistently fortified by meticulous research.

Card Grading: The Ultimate guide to BGS, PSA, SGC & CSG

The Comprehensive Guide to Card Grading: Demystifying BGS, PSA, SGC, and CGC Card collecting has grown from a casual hobby to a serious investment avenue. As the market matures, determining a card’s authenticity and condition becomes pivotal. This article aims to provide a deep dive into card grading, addressing key questions and offering a comparison […]

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Michael Jordan Autograph Cards Selling worth BIG Money

Michael Jordan Autograph Cards are on the rise! Hey guys! Matt here with Graded Card Investor back with another Michael Jordan article. Today we’re going to look at his autograph cards recently sold.If you’ve been in the game as long as I have, you know that Michael Jordan cards are the crème de la crème,

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Top 15 Most Valuable Jerry Rice Football Card Inserts from the 90s

Jerry Rice Football Cards On Fire 🔥 Hey Ladies and gentlemen, Matt here with Graded Card Investor and today we’re looking at the absolute best of the best when it comes to Jerry Rice football cards! We’re not talking just any cards here; we’re talking high-grade, high-stakes, and high-action pieces of football history. These cards

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Top 15 Ken Griffey Jr. Baseball Card Inserts from the 90s to Buy

Ken Griffey Jr. Cards from the 90s The 1990s were a golden era for baseball cards, and among the most coveted cards from that period are those featuring Hall of Famer Ken Griffey Jr. Whether you’re a new collector looking to invest in this iconic player or an avid fan reminiscing about ‘The Kid’s’ impact

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Top 25 Most Valuable Warren Spahn Baseball Cards to Buy Now

Hey guys, Matt here with  Graded Card Investor and today I’m listing of the top 25 highest-selling and recently sold Warren Spahn baseball cards. Now, for the most part these cards are all graded by PSA and are in either NM-MT 8 or Mint 9 condition. This list goes in order from the year and not the value so pay attention to

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Top 15 Most Valuable Roy Campanella Baseball Cards

Roy Campanella Baseball Cards Collecting baseball cards isn’t just a nostalgic trip down memory lane; it can be a savvy investment, especially when the cards in question belong to legends of the game. Among such iconic players, Roy Campanella stands out not just for his on-field prowess but for breaking racial barriers during his career.

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Top 20 Most Valuable Sandy Koufax Baseball Card List

Hi everyone, it’s Matt from Graded Card Investor. Today, I’ll be diving into the most valuable and top-selling Sandy Koufax baseball cards. These cards are PSA graded and authenticated, and their mint condition significantly boosts their value compared to ungraded ones. Keep in mind, not every card has a mint PSA 9 example sold recently, so I’ll

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The Best Jackie Robinson Baseball Card List with Values & Prices

The Allure of Jackie Robinson Baseball Cards Jackie Robinson wasn’t just a phenomenal baseball player; he was a trailblazer who broke the color barrier in Major League Baseball. His impact on the game and society extends far beyond the field, and that’s precisely why his baseball cards are some of the most sought-after pieces of

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Top 15 Stan Musial Baseball Card List – Most Valuable

The Legacy of Stan Musial’s Baseball Cards: A Collector’s Dream Stan Musial is more than just a baseball legend; he is an icon synonymous with the St. Louis Cardinals. Revered as one of the titans of baseball, there’s no surprise that Musial’s baseball cards are among the most coveted cards to collect. However, while there’s

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Ted Williams Baseball Card Values & Guide – Top 15 Cards To Buy

Introduction Few names in baseball hold as much weight as Ted Williams. Known as “The Splendid Splinter,” Williams made history with his unparalleled skills and sportsmanship. He’s not just a legend on the field; in the world of baseball card collecting, Ted Williams cards hold an eminent spot. Collecting these gems is not just about

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