Ja Morant added 12 points and nine assists for the Racers (5-1), who went unchallenged through the second half in winning their fourth straight.
Murray State took the lead for good with 11 straight points to make it 20-12 and added another 12 straight later in the half in building a 42-27 lead at the break. Florida A&M never got the deficit closer in the second half.
Desmond Williams had 22 points on 10-of-19 shooting and Marcus Barham added 14 points for the Rattlers (1-9), who have dropped five in a row.
Murray State limited itself to five turnovers while scoring 16 points off 13 Florida A&M turnovers. The Racers also had a 23-6 edge in second-chance points.
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