The way you structured your writing would lead readers to that interpretation. As beating the Bills have led KC to Super Bowl appearances in 3 of the 4 times they faced.
There’s always luck involved in any aspects of life, especially sports. However, it’s hard to make a case for the two teams being equal when one team has beaten the other team 4 times in elimination games and advanced to Super Bowls. ‘That’s ridiculous and a silly interpretation’ as some would say.