The Lobos (8-0) outscored Indiana State 13-4 in overtime to win their first road game of the season.
Kendall Williams led New Mexico with 24 points. Hugh Greenwood scored 14 for New Mexico and Chad Adams chipped in a double-double of 12 points and 10 rebounds. Adams hit three free throws in the closing seconds of OT.
Jake Odum scored 25 points to lead the Sycamores (4-2), including a jump shot with 18 seconds to play in regulation and a layup with 3 seconds remaining to force overtime.