First Buzz: 2026 TRISTAR Hidden Treasures Grand Slam

What: 2026 TRISTAR Hidden Treasures Grand Slam baseball memorabilia
Arrives: April 4
Box basics: One autographed baseball jersey, one autographed baseball, one autographed bat and one encapsulated autographed item per case
Order: Click here

What's buzz-worthy: TRISTAR's autographed baseball chase lineup goes high-end once again with this one that guarantees a variety of items and plenty of possibilities from the past and present every time.

What's the biggest of them all this year? Keep reading for details on those and a gallery of what's in this one.

The Basics: The Grand Treasure in this one is a framed autographed Ken Griffey Jr. jersey display, while a Diamond Treasure chase item is a Mookie Betts autographed World Series commemorative bat. Also part of the chase here will be inscribed pieces and specialty baseballs with all items authenticated by TRISTAR or other third-party authenticators for this release. ... Among the other teased items here are jerseys from Ronald Acuña Jr., Elly De La Cruz, Pedro Martinez, Bob Gibson and Eddie Murray and baseballs from Nolan Ryan, Duke Snider, Ken Griffey Jr. and Cal Ripken Jr. Joining them will be bats from Kyle Schwarber, Jose Altuve, Jeff Kent and Pete Rose as well as flats from Hank Aaron, Stan Musial, Yogi Berra, Ryne Sandberg and George W. Bush. Items are not blind-wrapped for this release so it’s intended to be sold as a case.

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