Martin and Baldwin combined to shoot 12 of 22 from the field and Butler (6-2) shot 49.1 percent (26 of 53). Butler led 8-0 and never trailed. Javon Bess made a pair of free throws 4 1/2 minutes into the game for Saint Louis' (3-4) first points.
Butler closed the half on a 6-0 run for a 42-13 led and were never challenged the rest of the way. The Billikens now have lost four straight by an average margin of 18.2 points per game.
Javon Bess scored 22 points and had 10 rebounds for Saint Louis.
Trae Young discusses not finding his rhythm anywhere on the court and facing Texas Tech's defense.
With senior captain Deshawn Freeman benched, star guard Corey Sanders had a game-high 30 points to lead Rutgers to a 67-58 overtime victory over Northwestern on Tuesday night at the RAC.
Tennessee hangs on to defeat South Carolina and improve to 9-4 in the conference.