This Rivalry started in 2004 when Orton betrayed Triple H and his group evolution, but this rivalry was hyped up in 2009 when Randy RKO to Triple H's wife and kissed her.
10.RANDY ORTON VS TRIPLE H
This was a legendary tag team rivalry, in the era of Rock, Austin, and Triple H these three teams managed to steal the show.
9.Edge & Christian vs The Hardys vs Dudleys
This feud continued for 6 years it also included three WrestleMania main events.
8.Brock Lesnar vs. Roman Reigns
Cena and Edge's rivalry started when Edge won the Money in the Bank briefcase and cashed in on Cena, they knew each other very well that they already have the idea to reverse each other finishers easily.
7.Edge vs John Cena
The rivalry started from 2015 and ended in WretleMania 32 were Roman secured the victory in the main event.
6.Roman Reigns vs Triple H
Both wrestlers started their rivalry in 2011. They have faced each other many times in big events. The feud ended with the departure of Punk in 2014
5.John Cena vs CM Punk
This rivalry lasts for several years as Cena was the baby face and Orton was considered a villain the rivalry stretched to 2014, were Cena won the last match.
4.RANDY ORTON VS John Cena
The greatest story told by the WWE sibling rivalry battle. In the 12 years, both the brothers have clashed many times and headlined pay-per-view.
3.The Undertaker vs. Kane
They were both the best superstar at that time but only one could be the world champion at that time. This became the root of their rivalry.
2.Stone Cold Steve Austin vs The Rock
This was the most epic rivalry in WWE. This feud started when Austin became the WWE Championship and McMahon did not consider him as a top star.