On the oddball spectrum, Buehrle doesn't have many. To date, I've only seen three that I'd consider oddballs.
2006 Mattel Uno Best of American League
2011 Fathead Tradeables (5x7)
2015 MLBPA Platinum Baseball 1st Edition
2011 Topps Heritage Panel
2012 Topps Sega Card Gen (Japanese)
2013 Topps Sega Card Gen (Japanese)