Has an NBA game ever ended86–77?
Yes, 29 times.

Every 86–77 game (29 times)
- February 3, 2014Oklahoma City Thunder 86, Memphis Grizzlies 77
- February 1, 2013Utah Jazz 86, Portland Trail Blazers 77
- December 25, 2009Boston Celtics 86, Orlando Magic 77
- March 15, 2009Milwaukee Bucks 86, Boston Celtics 77
- January 11, 2008Boston Celtics 86, New Jersey Nets 77
- February 8, 2007Sacramento Kings 86, Chicago Bulls 77
- May 13, 2006Cleveland Cavaliers 86, Detroit Pistons 77
- April 9, 2006Sacramento Kings 86, Houston Rockets 77
- January 30, 2006Memphis Grizzlies 86, Houston Rockets 77
- February 24, 2004San Antonio Spurs 86, Houston Rockets 77
- February 7, 2004Houston Rockets 86, Atlanta Hawks 77
- January 13, 2004Atlanta Hawks 86, San Antonio Spurs 77
- December 12, 2003Denver Nuggets 86, Philadelphia 76ers 77
- October 30, 2002Detroit Pistons 86, New York Knicks 77
- March 31, 2001Milwaukee Bucks 86, San Antonio Spurs 77
- December 31, 2000Chicago Bulls 86, New Jersey Nets 77
- April 13, 1999Cleveland Cavaliers 86, Washington Wizards 77
- March 4, 1999Toronto Raptors 86, Atlanta Hawks 77
- April 27, 1998Cleveland Cavaliers 86, Indiana Pacers 77
- May 20, 1990Detroit Pistons 86, Chicago Bulls 77
- January 18, 1975Detroit Pistons 86, Phoenix Suns 77
- December 8, 1954Philadelphia Warriors 86, New York Knicks 77
- February 13, 1954Minneapolis Lakers 86, Philadelphia Warriors 77
- December 28, 1952Minneapolis Lakers 86, Milwaukee Hawks 77
- January 12, 1952New York Knicks 86, Indianapolis Olympians 77
- December 16, 1950New York Knicks 86, Ft. Wayne Zollner Pistons 77
- November 18, 1950Minneapolis Lakers 86, Rochester Royals 77
- November 11, 1950Rochester Royals 86, Tri-Cities Blackhawks 77
- January 25, 1949Philadelphia Warriors 86, Chicago Stags 77