Baseball Mystery Box - Grand Slam
Trading Cards
Drop Table












What's Inside the MLB Grand Slam?
This box is built entirely around 2024 Topps Chrome, Topps Series 1, Topps Cosmic Chrome, and Topps Update Series - plus a classic 2000 Fleer insert. Every card features a marquee name: no utility infielders, no bullpen arms, no filler base.
At the top of the drop table sit two chase pulls - a Juan Soto Purple Speckle Refractor numbered to 299 and a Shohei Ohtani Topps Chrome base. Below them, a Freddie Freeman Negative Refractor, a Trea Turner Blue Refractor numbered to 150, and a Mookie Betts RayWave Refractor round out the premium tier. The mid-range features a Hank Aaron Black Gold insert from Topps Update Series, a Julio Rodriguez Prism Refractor, and a Nolan Ryan 2000 Fleer 3000 Club insert - one of the only non-2024 cards in the box. Mike Trout appears across multiple refractor variants including Base Refractor and Pink Refractor, while Cal Ripken Jr. holds a Cosmic Chrome slot. The floor is an Albert Pujols 1989 Topps 35th Anniversary insert from Series 1 - a recognizable name on a retro design, not a random common.
How the MLB Grand Slam Works
The drop table above shows every card and its exact probability. Open the box and the result locks before the spin. If you land on the Pujols 1989 insert but had your eye on the Soto numbered parallel, trade it for credits and take another swing - or put those credits toward an NBA or NFL box instead.
Why This Beats Ripping Topps Chrome Packs
A Topps Chrome hobby box gives you 24 packs of mostly base cards - unnamed rookies, middle relievers, backup catchers. You might pull one auto and a handful of refractors across the entire box, and there's no guarantee any of them feature a player you actually collect. The secondary market isn't much better: repack lots and mystery boxes on eBay are pre-searched, with the best cards already pulled out.
The MLB Grand Slam skips all of that. Every slot is a parallel, insert, or numbered card of an established star or Hall of Famer. You see the full contents and odds before opening, and outcomes are locked cryptographically before each pull. No base-card bloat, no guessing what's possible - just named players across premium Topps product lines.
Frequently Asked Questions
Which Topps sets are represented in this box?
The drop table pulls from four distinct 2024 Topps product lines - Chrome, Series 1, Cosmic Chrome, and Update Series - along with a 2000 Fleer 3000 Club insert. Chrome carries the heaviest representation with refractor variants ranging from Pink to Purple Speckle numbered to 299.
Are there any numbered or limited cards in the MLB Grand Slam?
Two cards carry print runs: the Juan Soto Purple Speckle Refractor is numbered to 299, and the Trea Turner Blue Refractor is numbered to 150. Both sit in the top tier of the drop table alongside the Ohtani Chrome base and Freeman Negative Refractor.
I pulled the Pujols 1989 insert but wanted the Mookie Betts RayWave - what now?
Trade the Pujols card for credits and use them however you want. Reopen this box for another shot at the Betts RayWave Refractor, or move your credits into a completely different category - NBA Court Legends if you follow basketball, or NFL Prime Time if football season has your attention.
How does this box compare to the NBA and NFL sports card boxes?
Each sports card box on Cravin is built around a different flagship product. NBA Court Legends focuses on Panini Prizm Basketball parallels, NFL Prime Time covers Prizm Football with rookies and legends, and this box centers on Topps Chrome Baseball. If you collect across sports, credits earned in any box transfer freely between all three.