Yet again, another obscure oddball issue has surfaced on eBay. No set size is indicated. The back of the package seems to indicate all 26 teams were covered, but these are the first I've ever seen.
The seller who has them has the following players for sale: Wade Boggs, Mike Greenwell, Dave Winfield. He apparently already sold a Don Mattingly. Tim Peichel also lists a Darryl Strawberry over at SuperCollectorCatalog.com. Here is the open Strawberry badget I found in someone's photobucket: