Alex Kirk had 12 points and blocked a layup by Riley Grabau with 15 seconds left to help the Lobos (11-3, 2-0 Mountain West) to their fourth straight win. Thomas finished with 12 points and Kendall Williams added 10 points for New Mexico.
Grabau scored a career-high 24 points for Wyoming (9-6, 0-2) but missed a 3-pointer that could have sent the game into a second overtime. Sobey added 16 points and Josh Adams had 12 for the Cowboys.
Williams hit a free throw with 22.3 seconds left in regulation to give New Mexico a 64-62 lead but missed his second, and Grabau tied it with two foul shots with 7.6 seconds to go. Williams air-balled a 3 at the end of regulation, setting up overtime.
NCAA title game hero Kris Jenkins said he will withdraw his name from the NBA draft and return to Villanova for his senior season.
Andy Katz breaks down the likelihood of Villanova, Syracuse, North Carolina or Oklahoma making a run to the Final Four next season.
Florida State has announced that Xavier Rathan-Mayes will return to the court for his junior season. The 6-foot-4 guard declared for the NBA draft last month but did not hire an agent.