History of 5 seeds vs. 12 seeds in March Madness
The 12-5 upset is one of the most popular March Madness picks each year — and with good reason. Here's the history of 12 seeds vs. 5 seeds in the NCAA tournament.source https://www.ncaa.com/news/basketball-men/article/2025-01-28/history-5-seeds-vs-12-seeds-march-madness