The controversial hats were pulled from MLB's official online store, but have popped up on eBay and sold for as much as $1,000.

When it comes to sports apparel, it can be tough to predict what’s really going to be popular, just like anything else. And we got a great example of that on Wednesday, after the Texas Rangers were trying to sell ‘Overlap’ edition hats.

It's gotten to the point where MLB is pulling several Overlap hats from the team stores. Earlier this week, MLB pulled the Overlap hat for the Texas Rangers after the design happened to spell out a vulgar word in Spanish — something that was missed throughout the design and approval process.