Fletcher posted his 11th double-double this season for the Rockets (18-7, 10-2), who lead the Mid-American West. Toledo and East leader Buffalo (10-1) are the only MAC teams with fewer than five conference losses.
Darrian Ringo's basket with 14 minutes left gave the RedHawks (13-12, 6-6) their only second-half lead but Fletcher responded with a 3-point play less than a minute later. Leading by five with 45 seconds remaining, Fletcher missed a 3 but Luke Knapke got the rebound to keep possession and the Rockets made 7 of 8 free throws thereafter.
Jaelan Sanford added 15 points for Toledo.
Darrian Ringo scored 16 points and Logan McLane 15 for Miami, which made just 4 of 27 from the arc.
Wilbon, Kornheiser call a basketball game for their alma maters
Michael Wilbon, who went to Northwestern, and Tony Kornheiser, who went to Binghamton, call a game that saw their alma maters faceoff.
LSU, Mississippi State enter top 16
The Ducks and Orange left Madison Square Garden out of the Power Rankings, which opened the door for two SEC teams to climb in.
No. 6 Nevada dominates Little Rock, 87-59
Caleb Martin scored 19 points, Jordan Caroline had 17 points and 12 rebounds, and No. 6 Nevada beat Little Rock 87-59 on Friday night.