This morning the Uni Watch blog on ESPN gave an exclusive preview to the new designs for batting practice caps in 2013. If I recall correctly, they didn't really change in 2012 - they stuck with the contrast piping but otherwise looked the same as game caps.
Here is the home version:
And the away version:
Personally, I was wondering if they were going to change things up. Based on people I've talked to so far I seem to be in the minority in liking the Tigers ones. I can't say I feel the same about all of them, it seems to be a really mixed bag throughout MLB. What do you guys think? Favorites? Hate-favorites?