15. Rey Mysterio Has Defeated Lesnar More Times Than Lesnar Defeated Mysterio
Rey Mysterio and Brock Lesnar were two of Smackdown's most popular stars in 2003. Brock is 6'3 and 295 pounds, whereas Rey is 5'6 and 175 pounds. You wouldn't expect such a small guy would have the better record against the much bigger guy, but in this case the underdog actually boasts the better record. Mysterio has defeated Lesnar on 4 occasions, with Brock only picking up two victories in their feuds.