Sports collectibles like trading cards, autographs and other memorabilia have been big business for decades. With MMA, it’s no different.

From signed Bellator gloves and UFC posters to fight-worn gear and an abundance of pricey trading cards, just about any MMA collectible fans are looking for has popped up for sale at some point.

Here’s a look at not only some of the priciest MMA collectibles sold on eBay in the past week, but some of the most fun and interesting, as well.