There are a total of 28 teams participating in the 2023 NBA Summer League. The teams are divided into two groups, the Salt Lake City Summer League and the Las Vegas Summer League.
Salt Lake City Summer League
- Charlotte Hornets
- Golden State Warriors
- Los Angeles Lakers
- Miami Heat
- San Antonio Spurs
- Sacramento Kings
Las Vegas Summer League
- Atlanta Hawks
- Boston Celtics
- Brooklyn Nets
- Chicago Bulls
- Cleveland Cavaliers
- Dallas Mavericks
- Detroit Pistons
- Denver Nuggets
- Golden State Warriors
- Houston Rockets
- Indiana Pacers
- Los Angeles Clippers
- Los Angeles Lakers
- Memphis Grizzlies
- Miami Heat
- Milwaukee Bucks
- Minnesota Timberwolves
- New Orleans Pelicans
- New York Knicks
- Oklahoma City Thunder
- Orlando Magic
- Philadelphia 76ers
- Phoenix Suns
- Portland Trail Blazers
- Sacramento Kings
- San Antonio Spurs
- Toronto Raptors
- Utah Jazz
- Washington Wizards
The Salt Lake City Summer League will be held from July 3-5, 2023, at the Golden 1 Center in Sacramento, California. The Las Vegas Summer League will be held from July 7-17, 2023, at the Thomas & Mack Center and Cox Pavilion in Las Vegas, Nevada.