Buddy Hield hit all seven of his 3-point shots and scored 25 points as No. 19 Oklahoma coasted in its season opener, beating Southeastern Louisiana 78-53 Sunday.
Hield's first 3 came during a 16-0 run to begin the game.
Hield, a senior guard who led Oklahoma with 90 3-pointers last season, set a career single-game high for 3s.
Isaiah Cousins added 14 points and 10 rebounds while Ryan Spangler had 11 points and 11 rebounds for Oklahoma (1-0).
Andrew Guillory led Southeastern Louisiana (0-2) with 16 points. The Lions didn't score until their 14th possession, when Bret Barclay hit a pair of free throws.