In 1961 the Colonials of George Washington University made the NCAA tournament with a 9-16 record. George Washington holds the distinction of having the worst regular season record to have made the NCAA Tournament. To date, no team with a worse regular season record has qualified.
Here are the worst six teams (by winning percentage) to make the NCAA tournament. Note - each team was seeded last in their region and lost in the First Round.
In perhaps the best performance ever by the worst tourney team, the 16th seed Stags of Fairfield University nearly defeated Dean Smith and his #1 seed North Carolina Tarheels 82-74 in the 1997 NCAA Men's Basketball East Regionals. The Stags held a 37-28 lead early in the 2nd half.
Purdue
Florida St. was selected as an at-large with a 6-10 conference record in 1998.
5
Kentucky has been in the NCAA men's basketball tournament a record 52 times through 2013.
Kendra Wecker had 159 NCAA Tournament career points
depaul
The worst seeded teams ever to make it to the NCAA Final Four were both George Mason University in 2006 and Virginia Commonwealth University in 2011. They were both 11 seeds entering the tournament.
The worst record to receive an at-large bid in the NCAA Men's Basketball Tournament is 14-19, achieved by the 2021 Oregon State Beavers. Despite their sub-.500 record, they were selected due to a strong performance in the Pac-12 Conference Tournament, where they won the championship. This scenario highlights how conference performance can significantly impact selection, even when the overall season record is poor.
1
The team that Villanova played the most in the NCAA tournament in 2014 was Cincinnati.
55 by UNC in the 2009 NCAA Tournament that would be in a champinship game. the tourney record was set in 1970 by Iowa.75 in first half.
The University of Kentucky Wildcats has the best winning record in NCAA history, with a 1876-577-1 record since 1903.