Cleveland Cavaliers accomplishments and records

Franchise records for regular season
Most points scored in a game
 * 1) Donovan Mitchell – 71
 * 2) LeBron James – 57
 * 3) Kyrie Irving – 57
 * 4) LeBron James – 56
 * 5) Kyrie Irving – 55

Highest points per game in a season
 * 1) LeBron James – 31.4
 * 2) LeBron James – 30.0
 * 3) LeBron James – 29.7
 * 4) LeBron James – 28.4
 * 5) LeBron James – 27.5

Most defensive rebounds (since 1973–74)

Most offensive rebounds (since 1973–74)

'''Most total rebounds
 * 1) LeBron James – 6,190
 * 2) Zydrunas Ilgauskas – 5,904
 * 3) Tristan Thompson – 5,393
 * 4) Brad Daugherty – 5,227
 * 5) Hot Rod Williams – 4,669

Most rebounds in a game
 * 1) Anderson Varejão – 25
 * 2) Rick Roberson – 25
 * 3) Andre Drummond – 24
 * 4) Brad Daugherty – 24
 * 5) Elmore Smith – 24

Highest rebounds per game in a season
 * 1) Anderson Varejão – 14.4
 * 2) Rick Roberson – 12.7
 * 3) Carlos Boozer – 11.4
 * 4) Rick Roberson – 11.2
 * 5) Cliff Robinson – 11.1

Most assists in a game
 * 1) Geoff Huston – 27
 * 2) Andre Miller – 22
 * 3) Brevin Knight – 20
 * 4) Mark Price – 20
 * 5) Geoff Huston – 20