It was the Red Foxes third straight victory and pulls them back to the .500 mark after opening the season 1-4.
Juston Christian caught five passes for 171 yards and two scores for Marist (4-4, 3-2 Pioneer Football League), including a 60-yard strike from White just 21 seconds into the opening quarter.
Quarterback Matt Shiltz put Butler on the board in the third with a 1-yard TD run. Shiltz finished with 263 yards passing to lead the Bulldogs (4-4, 2-3).
Marquese Martin-Hayes added 88 yards receiving for the Butler.