Review: The Ultimate Guide to Collecting 1990 LEAF Baseball Cards Introduction The year 1990 was a significant one in the world of baseball, as it marked the debut of several iconic players who would go on to become legends in their respective fields. One such player was Frank Thomas, who made his mark with the Chicago White Sox that season and quickly became one of the most feared hitters in the game. It's no surprise then, that 1990 LEAF baseball cards featuring Frank Thomas are highly sought after by collectors today. In this guide, we will take a closer look at some of the most valuable and rare 1990 LEAF Frank Thomas cards available on the market, as well as explore the history behind these iconic pieces of sports memorabilia. The History Behind 1990 LEAF Baseball Cards LEAF (Lakeside Entertainment & Amusement Facilities) was a Canadian-based company that produced baseball cards in the late 1980s and early 1990s. The company's flagship product was its annual set of baseball cards, which featured players from all major league teams. The 1990 LEAF set was particularly popular among collectors due to several factors. Firstly, it marked the first year that the set included rookie cards for all major league teams, making it a must-have for any serious collector. Additionally, the set featured several highly sought after players such as Frank Thomas, Ken Griffey Jr., and Derek Jeter, which helped to drive up demand for the cards. The Rarest 1990 LEAF Frank Thomas Cards There are several rare and valuable 1990 LEAF Frank Thomas cards available on the market today. Here are some of the most sought after: 1. 1990 Leaf #300 Frank Thomas RC HOF PSA 9 B1618326-722 - This card is considered one of the rarest and most valuable in the set, as it features a grade of PSA 9 and has been certified by both PSA and Beckett Grading Services. The card also includes a holographic label from Heritage Auctions, which further adds to its value. 2. Frank Thomas (Baseball Card) 1990 Leaf - [Base] #300 - This is the base version of the 1990 LEAF Frank Thomas rookie card and is still highly sought after by collectors today. The card features a grade of PSA 8 and has been certified by both PSA and Beckett Grading Services. 3. White Sox Frank Thomas Signed Card 1990 Leaf Rookie #300 Slabbed - PSA/DNA Certified - Baseball Cards - This card is a signed version of the base 1990 LEAF Frank Thomas rookie card and has been graded by both PSA and Beckett Grading Services. The card also features a holographic label from Heritage Auctions, which further adds to its value. 4. 1990 Leaf Frank Thomas #300 Rookie White Sox BCCG 10 Baseball Graded Card - This is the base version of the 1990 LEAF Frank Thomas rookie card graded by Beckett Collectibles, which adds to its value as a rare and valuable piece of sports memorabilia. 5. Frank Thomas Autographed Signed Memorabilia 1990 Leaf Rookie Card 300 PSA/DNA Slabbed HOF - This is a signed version of the base 1990 LEAF Frank Thomas rookie card and has been graded by both PSA and Beckett Grading Services. The card also features a holographic label from Heritage Auctions, which further adds to its value. 6. Baseball MLB 1990 Leaf #300 Frank Thomas RC White Sox - This is the base version of the 1990 LEAF Frank Thomas rookie card and has been graded by both PSA and Beckett Grading Services. The card also features a holographic label from Heritage Auctions, which further adds to its value. 7. 1990 Leaf #300 FRANK THOMAS chicago white sox rookie card BGS 9.5 Graded Card - This is the base version of the 1990 LEAF Frank Thomas rookie card graded by Beckett Grading Services and has a grade of PSA 8. The card also features a holographic label from Heritage Auctions, which further adds to its value. 8. Frank Thomas PSA GRADED 9 (Baseball Card) 1990 Leaf - [Base] #300 - This is the base version of the 1990 LEAF Frank Thomas rookie card graded by Professional Sports Authenticators and has a grade of PSA 8. The card also features a holographic label from Heritage Auctions, which further adds to its value. Conclusion In conclusion, 1990 LEAF baseball cards featuring Frank Thomas are highly sought after by collectors today due to their rarity and historical significance. Whether you're a seasoned collector or just starting out, there is no denying the appeal of these iconic pieces of sports memorabilia.