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EVERY MYSTERY BOX SERIES IS LOADED WITH BIG NAMES:

Ultimate Autographs Sports Memorabilia Mystery Box is the internet's most trusted, unique, and sought-after sports memorabilia collecting experience!

Our team of industry experts compile numerous signatures of well-known athletes and stars into a collection of boxes known as a " Mystery Box Series". The boxes are later sealed and randomized, making it nearly impossible to decipher one box from another within its series.

Collectors are then able to purchase a box from a Mystery Box Series and experience the excitement of opening their box in the comfort of their home!

Best of all, every item guaranteed to be accompanied by a certificate of authenticity from the industry's most reputable authenticators, so you have peace of mind before you buy.

Scroll below to see our current lineup of Mystery Box Series!

The Ultimate Sports Memorabilia Mystery Boxes

  • Autographed Baseball Bat Mystery Box - The Kid Series!, ,
    Original price $259.99 USD - Original price $259.99 USD
    Original price
    $259.99 USD
    $259.99 USD - $259.99 USD
    Current price $259.99 USD

    Autographed Baseball Bat Mystery Box - The Kid Series!

    There are ONLY 35 Autographed Bats in this Series! The On Deck Circle is here! Each signed item comes with a reputable certificate or letter of...

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    Original price $259.99 USD - Original price $259.99 USD
    Original price
    $259.99 USD
    $259.99 USD - $259.99 USD
    Current price $259.99 USD
  • Mini Helmet Mystery Box Series - King Henry Series, ,
    Original price $149.99 USD - Original price $149.99 USD
    Original price
    $149.99 USD
    $149.99 USD - $149.99 USD
    Current price $149.99 USD

    Mini Helmet Mystery Box Series - King Henry Series

    Stock your fan cave with some of the best autographed football mini helmets in the industry! In this series be on the lookout for some of the best...

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    Original price $149.99 USD - Original price $149.99 USD
    Original price
    $149.99 USD
    $149.99 USD - $149.99 USD
    Current price $149.99 USD
  • Football Jersey Mystery Box - I Was Framed! Series, ,
    Original price $349.99 USD - Original price $349.99 USD
    Original price
    $349.99 USD
    $349.99 USD - $349.99 USD
    Current price $349.99 USD

    Football Jersey Mystery Box - I Was Framed! Series

    This series is going to make your fan-cave VERY happy.  Loaded inside these autographed NFL Jersey boxes, are TWELVE premium framing tickets that y...

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    Original price $349.99 USD - Original price $349.99 USD
    Original price
    $349.99 USD
    $349.99 USD - $349.99 USD
    Current price $349.99 USD
  • Full Size Helmet Series Mystery Box - Game Day Series!, ,
    Original price $279.99 USD - Original price $279.99 USD
    Original price
    $279.99 USD
    $279.99 USD - $279.99 USD
    Current price $279.99 USD

    Full Size Helmet Series Mystery Box - Game Day Series!

    Score big hits with our Full Size Football Helmet Series! This series will contain NFL Stars and Football Legends. You will be able to find limite...

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    Original price $279.99 USD - Original price $279.99 USD
    Original price
    $279.99 USD
    $279.99 USD - $279.99 USD
    Current price $279.99 USD
  • Full Size Diamond Helmet Mystery Box - The Tiger King Series!, ,
    Original price $684.99 USD - Original price $684.99 USD
    Original price
    $684.99 USD
    $684.99 USD - $684.99 USD
    Current price $684.99 USD

    Full Size Diamond Helmet Mystery Box - The Tiger King Series!

    Every helmet in these Ultimate Autographs Diamond Helmet series boxes will be an authentic or better! (Riddell Limited Edition Releases) This ...

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    Original price $684.99 USD - Original price $684.99 USD
    Original price
    $684.99 USD
    $684.99 USD - $684.99 USD
    Current price $684.99 USD
  • Autographed Full Size Football Helmet Mystery Box - The Loaded Dice Series!, ,
    Original price $1,199.99 USD - Original price $1,199.99 USD
    Original price
    $1,199.99 USD
    $1,199.99 USD - $1,199.99 USD
    Current price $1,199.99 USD

    Autographed Full Size Football Helmet Mystery Box - The Loaded Dice Series!

    It's like having the joy of being in Vegas, only with autographed football helmets! Our new Loaded Dice autographed football helmet series feature...

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    Original price $1,199.99 USD - Original price $1,199.99 USD
    Original price
    $1,199.99 USD
    $1,199.99 USD - $1,199.99 USD
    Current price $1,199.99 USD
  • The Training Camp Multi-Sport Mixer Series!, ,
    Original price $165.00 USD - Original price $165.00 USD
    Original price
    $165.00 USD
    $165.00 USD - $165.00 USD
    Current price $165.00 USD

    The Training Camp Multi-Sport Mixer Series!

    Welcome to the UA Live Breaks! This is the break for the first timers, newbies, and the returning customers looking for a value break that is for ...

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    Original price $165.00 USD - Original price $165.00 USD
    Original price
    $165.00 USD
    $165.00 USD - $165.00 USD
    Current price $165.00 USD

Ultimate Autographs | The Leader in Football Mystery Boxes & Sports Memorabilia Mystery Boxes! 

Our Mystery Boxes are loaded with sports legends and current stars!

About Ultimate Autographs Sports Memorabilia Mystery Box:

Ultimate Autographs is the leader of sports memorabilia mystery boxes. We’ve been selling sports memorabilia mystery boxes for over a decade to tens of thousands of satisfied collectors. Our passion is designing exciting football mystery box concepts, as well as the occasional hockey mystery box, basketball mystery box, and baseball mystery box! (We even surprise our customers with multi-sport mystery boxes)!

Always turn to Ultimate Autographs every time you need a football mystery box, signed jerseys, signed football helmets, signed footballs, signed mini helmets, and any signed sports memorabilia!

The most popular version of The Ultimate Mystery Box are our football autographed sports memorabilia mystery boxes. These signed football sports memorabilia mystery boxes contain authentic autographs from members of the Pro Football Hall of Fame, legendary players and current NFL stars. The football Ultimate Mystery Boxes feature autographed footballs, signed mini helmets and full-size football helmets, autographed jerseys and much more!

We currently offer signed football jersey mystery boxes, signed football mystery boxes, signed full size football helmet mystery boxes, and signed mini helmet football mystery boxes! Every box is jam packed with tons of authentic football autographs in every Mystery Box!

Our Mystery Box concepts are designed with affordability in mind. On average, our Signed Football Mini Helmet Mystery Box starts at $139.99, our Autographed Football Jersey Mystery box is $149.99, our Signed Replica Football Full Size Helmet Mystery Box is $299.99 and our Authentic Signed Full Size Football Helmet Mystery Box is 399.99! Our occasional specialty Football Mystery Box designs vary in price.

We reveal the names of every athlete in each Ultimate Mystery Box series so you always know which sports star you have a chance at getting. Click on each individual Sports Mystery Box series to see a full player list of who's available!