Has an NBA game ever ended99–89?
Yes, 88 times.

Every 99–89 game (88 times)
- December 13, 2018Phoenix Suns 99, Dallas Mavericks 89
- March 19, 2016Washington Wizards 99, New York Knicks 89
- May 9, 2015Memphis Grizzlies 99, Golden State Warriors 89
- November 25, 2014Sacramento Kings 99, New Orleans Pelicans 89
- November 21, 2014Atlanta Hawks 99, Detroit Pistons 89
- March 11, 2014Detroit Pistons 99, Sacramento Kings 89
- February 7, 2014Boston Celtics 99, Sacramento Kings 89
- January 29, 2014Memphis Grizzlies 99, Sacramento Kings 89
- March 21, 2013Portland Trail Blazers 99, Chicago Bulls 89
- December 26, 2012Philadelphia 76ers 99, Memphis Grizzlies 89
- December 21, 2012Indiana Pacers 99, Cleveland Cavaliers 89
- November 13, 2012New York Knicks 99, Orlando Magic 89
- March 15, 2012Washington Wizards 99, New Orleans Hornets 89
- January 27, 2012Miami Heat 99, New York Knicks 89
- April 5, 2011Cleveland Cavaliers 99, Charlotte Bobcats 89
- November 26, 2010Charlotte Bobcats 99, Houston Rockets 89
- March 22, 2010Miami Heat 99, New Jersey Nets 89
- February 20, 2010Los Angeles Clippers 99, Sacramento Kings 89
- December 15, 2009Cleveland Cavaliers 99, New Jersey Nets 89
- November 11, 2009Toronto Raptors 99, Chicago Bulls 89
- May 24, 2009Orlando Magic 99, Cleveland Cavaliers 89
- April 7, 2009San Antonio Spurs 99, Oklahoma City Thunder 89
- March 22, 2009New Orleans Hornets 99, Golden State Warriors 89
- March 7, 2009Cleveland Cavaliers 99, Miami Heat 89
- March 3, 2009Los Angeles Lakers 99, Memphis Grizzlies 89
- December 26, 2008Golden State Warriors 99, Boston Celtics 89
- April 12, 2008Boston Celtics 99, Atlanta Hawks 89
- December 10, 2007Dallas Mavericks 99, New York Knicks 89
- March 9, 2007Golden State Warriors 99, Los Angeles Clippers 89
- December 29, 2006New Orleans/Oklahoma City Hornets 99, Denver Nuggets 89
- December 14, 2006Charlotte Bobcats 99, Orlando Magic 89
- December 13, 2006Phoenix Suns 99, Miami Heat 89
- March 17, 2006Los Angeles Clippers 99, Philadelphia 76ers 89
- February 25, 2006Milwaukee Bucks 99, Atlanta Hawks 89
- January 5, 2006Indiana Pacers 99, Golden State Warriors 89
- December 5, 2005Los Angeles Clippers 99, Miami Heat 89
- May 4, 2005San Antonio Spurs 99, Denver Nuggets 89
- December 4, 2004Seattle SuperSonics 99, Portland Trail Blazers 89
- February 22, 2003Utah Jazz 99, Denver Nuggets 89
- November 18, 2002Los Angeles Clippers 99, Golden State Warriors 89
- May 10, 2002Los Angeles Lakers 99, San Antonio Spurs 89
- February 26, 2002Los Angeles Lakers 99, Milwaukee Bucks 89
- February 23, 2002Houston Rockets 99, Boston Celtics 89
- November 29, 2001Boston Celtics 99, Orlando Magic 89
- February 15, 2001Vancouver Grizzlies 99, Golden State Warriors 89
- February 13, 2001Houston Rockets 99, Washington Wizards 89
- January 3, 2001Vancouver Grizzlies 99, Charlotte Hornets 89
- December 11, 1999Washington Wizards 99, San Antonio Spurs 89
- February 11, 1999Cleveland Cavaliers 99, San Antonio Spurs 89
- December 15, 1996Houston Rockets 99, Portland Trail Blazers 89
- December 15, 1996Detroit Pistons 99, Boston Celtics 89
- November 12, 1996Milwaukee Bucks 99, Phoenix Suns 89
- February 7, 1996San Antonio Spurs 99, Boston Celtics 89
- January 20, 1995Indiana Pacers 99, Atlanta Hawks 89
- November 27, 1994Portland Trail Blazers 99, Indiana Pacers 89
- February 6, 1994Denver Nuggets 99, Dallas Mavericks 89
- May 9, 1993Cleveland Cavaliers 99, New Jersey Nets 89
- February 26, 1993Minnesota Timberwolves 99, Dallas Mavericks 89
- January 15, 1993Minnesota Timberwolves 99, Denver Nuggets 89
- March 2, 1992Detroit Pistons 99, Washington Bullets 89
- December 13, 1991Chicago Bulls 99, New York Knicks 89
- March 25, 1991Los Angeles Lakers 99, Sacramento Kings 89
- March 8, 1991Chicago Bulls 99, Utah Jazz 89
- April 17, 1990Denver Nuggets 99, Minnesota Timberwolves 89
- March 21, 1990Chicago Bulls 99, Atlanta Hawks 89
- November 24, 1989Dallas Mavericks 99, Minnesota Timberwolves 89
- February 24, 1986Washington Bullets 99, New Jersey Nets 89
- October 26, 1985Philadelphia 76ers 99, New York Knicks 89
- November 8, 1984Houston Rockets 99, Seattle SuperSonics 89
- January 22, 1983San Diego Clippers 99, Golden State Warriors 89
- February 25, 1979Washington Bullets 99, Golden State Warriors 89
- January 10, 1979Los Angeles Lakers 99, Boston Celtics 89
- February 8, 1977Buffalo Braves 99, Philadelphia 76ers 89
- February 2, 1977New York Nets 99, Boston Celtics 89
- January 18, 1977New Orleans Jazz 99, Boston Celtics 89
- January 7, 1977Washington Bullets 99, Phoenix Suns 89
- December 26, 1974Los Angeles Lakers 99, Cleveland Cavaliers 89
- March 20, 1974Atlanta Hawks 99, Boston Celtics 89
- January 1, 1974New York Knicks 99, Atlanta Hawks 89
- December 15, 1973Detroit Pistons 99, Philadelphia 76ers 89
- February 29, 1972Atlanta Hawks 99, Buffalo Braves 89
- December 27, 1964St. Louis Hawks 99, New York Knicks 89
- November 20, 1957Cincinnati Royals 99, Philadelphia Warriors 89
- February 13, 1957Philadelphia Warriors 99, Ft. Wayne Zollner Pistons 89
- February 25, 1956St. Louis Hawks 99, New York Knicks 89
- February 24, 1951Rochester Royals 99, Tri-Cities Blackhawks 89
- November 20, 1949Ft. Wayne Zollner Pistons 99, Boston Celtics 89
- November 12, 1949Tri-Cities Blackhawks 99, Waterloo Hawks 89