Has an Olympic Basketball (Men) game ever ended 77-74?
Yes. Olympic Basketball (Men) has seen a final score of 77-74 2 times. It first happened on September 26, 1988, when Australia beat Spain, and most recently on August 4, 2012, when Russia beat Spain.
That makes 77-74 the 33rd most common final score out of 698 that have ever occurred in Olympic Basketball (Men). One point away, 78-74 has happened never and 77-75 has happened never.