The Colgan’s Chips sets have always been some of my favorite sets.
The round size puts people off for some reason and because they are not square many consider them not baseball cards. That being said many said the same thing about Exhibit cards as well due to their oversized nature as well until somewhat recently so it is likely Colgan’s could have their day in the sun at some point it seems.
Here I feature my near Master set of E254’s:
https://m.youtube.com/watch?v=6b44G_TUWUM