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The Ultimate Mystery Box - Baseballs Edition - Series 7


  • The Baseball postseason races are heating up and so are we! Ultimate Autographs is bringing you the NEW Baseball Series 7 Mystery Box! Featured in this brand new series are headliners like Rickey Henderson, Yogi Berra, Greg Maddux and Nolan Ryan.
  • Each box will include 1 random autographed baseball that comes with a reputable certificate of authenticity from companies like JSA, PSA, Beckett, Fanatics or Personal Player Holograms.
  • This particular series is limited to just 50 boxes. Each box in this particular baseball series will include a current or former player, that includes All Stars and Hall of Famers, that can have a retail value of up to $249 on The price of one box is only $74.99.
  • This series of boxes will include baseballs signed by players such as (some players will be featured more than once):

Jerome Walton
Ian Happ
David Dahl
Matt Kemp
Livan Hernandez
Rickey Henderson
CC Sabathia
Harold Baines
Frank Viola
Nolan Ryan
Dale Murphy
Ken Giles
Darryl Strawberry
Jim Rice
Robin Yount
Cecil Fielder
Kevin Kiermaier
Terry Collins
Juan Marichal
Greg Maddux
Justin Turner
Gary Sanchez
Carl Yastrzemski
Roberto Alomar
Brooks Robinson
Steve Garvey
Ron Hansen
Pete Rose
Craig Biggio
Cal Ripken Jr.
Dave Winfield
Marqin Gonzalez
Yogi Berra
Jim Palmer
Alan Trammell
Sparky Lyle
Willie McCovey
Ubaldo Jimenez
Tom Glavine
Jeff Bagwell
Dwight Gooden
Fergie Jenkins
Steve Carlton
Jon Gray
Ryan Zimmerman
Charlie Hayes
Colin McHugh
Keith Hernandez

  • This box makes a perfect gift for any sports fan and we suggest that you claim your box before our limited stock runs out! There are NO returns or refunds on this product as all sales of our boxes are final.
  • Interested in more than just baseballs? Check out our full lineup of Mystery Boxes here.

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