2026 Leaf Metal Ring Kings Hobby Box

Leaf Metal Ring Kings Hobby Box

Product Overview

Leaf Trading Cards proudly presents the Inaugural Edition of Leaf Metal Ring Kings, a combat sports collector's dream built on vibrant metal card technology. Spanning boxing, MMA, wrestling, and more, this release brings together an all-star roster of fighting legends with a deep lineup of autograph, cut signature, and die-cut insert content.

Box Configuration

• 3 cards per box
• 3 autographs per box (on average)

Configuration may vary by product release.

What Collectors Can Find

• Inscriptions, Illustrations, and Fighting Machines insert sets
• Knockout Kings: A striking die-cut set featuring fighters who put opponents on the canvas
• Title Belt: An exciting die-cut insert honoring only those who have won championship title belts
• Multi-Signed Cards: Celebrating legendary feuds and fights, with 1–2 per case on average
• Cut Signatures: Featuring boxing and wrestling legends such as Muhammad Ali and Andre the Giant
• On-Card Kickboxer Autograph: Featuring Jean-Claude Van Damme, Michel Qissi, and a dual autograph of them both — one per case on average

Cards to Chase

Autographs from combat sports legends across boxing, MMA, and wrestling, including Mike Tyson, Julio César Chávez, Jon Jones, Floyd Mayweather Jr., Hulk Hogan, Bret Hart, Manny Pacquiao, Oscar De La Hoya, Sugar Ray Leonard, Steve Austin, Ryan Garcia, Tyson Fury, and others.

Why Collectors Love This Set

Ring Kings brings together a rare cross-section of combat sports royalty in one product, spanning boxing, wrestling, MMA, and even action-movie martial arts icons. With three autographs guaranteed in every box, the hit rate alone sets this apart. The vibrant metal card technology gives every card a premium, eye-catching feel, while chase pieces like the die-cut Knockout Kings and Title Belt inserts, along with rare multi-signed feud cards and cut signatures of legends like Muhammad Ali, make this a standout release for combat sports collectors and memorabilia fans alike.

Why Buy From Monmouth Cards

When you purchase from Monmouth Cards, you're buying from one of the Northeast's most trusted card retailers.

• Authorized retailer for Leaf, Topps, Panini, and Pokémon
• Secure packaging and fast shipping
• Free shipping on orders over $100
• Local store pickup available
• Trusted by collectors across multiple retail locations

Important Information

• All products are factory sealed unless otherwise noted.
• Configuration, insert ratios, and contents are determined by the manufacturer and are subject to change.