The Razorbacks (13-6, 3-3 Southeastern Conference) are now 12-0 in Fayetteville this season, their best start at home since a 15-0 mark during the 1997-98 season.
Earnest Ross scored 15 points to lead the Tigers (7-13, 0-6), who lost their sixth straight and went more than 11 minutes without a field goal to open the second half.
Arkansas led 34-30 at halftime, and Marshawn Powell scored five straight points to start the second half for the Razorbacks, who went on a 21-1 run and extend their lead to 55-31.
The teams traded the lead 12 times in the first half, and neither led by more than three points until Rickey Scott put Arkansas up 32-28 with 1:22 left in the half.
College basketball coaches across the country will hit the recruiting trail hard in July to target the Class of 2017's top prospects. Which players are the nation's top programs targeting?
Sport Science examines Ben Simmons' max vertical and passing ability, as well as concerns about his jump shot.
The Badgers will lose Nigel Hayes, Bronson Koenig and the rest of their senior class after next season. Securing a strong 2017 class is crucial.