2020s International Era decade 85 Play-in tournament added more contenders; wide variety of playoff participants Small Ball Era style_period 82 Good variety of playoff teams as the league expanded competitive parity through analytics and cap rules. 2000s Post-Jordan Era decade 78 Good variety of playoff teams. Western Conference was deep. Eastern Conference had some surprises. Warriors Dynasty 2010s era 78 Good variety of playoff teams. Warriors dominated Western Conference but Eastern Conference was more open. 5 1970s ABA Merger Era decade 75 Expansion to 22 teams and merger brought more competitive teams; diverse playoff field 6 Shaq Kobe Lakers Dynasty era 72 Western Conference was deep but Lakers dominated. Eastern Conference was notably weak during this period. 6 Stern Era 1984-2014 era 72 Over 30 years, nearly every franchise made the playoffs. Excellent long-term diversity. 6 2010s Superteam Era decade 72 Same core contenders annually; but 30-team league provided some variety in early rounds 6 1980s Showtime decade 72 Same core teams made playoffs annually (Lakers, Celtics, Sixers, Pistons, Bucks) but some variety in lower seeds. 6 Jordan Era 1990s era 72 Eastern Conference was predictable (Bulls, Knicks, Pacers, Heat). Western Conference had more variety. 11 Larry Bird Magic Johnson Era era 70 Same top teams annually but deep playoff fields. Lakers and Celtics dominated with some variety around them. 11 1990s Bulls Dynasty decade 70 Similar teams made deep runs annually. Bulls, Jazz, Knicks, Suns, Rockets were consistent. Limited variety. 13 Bad Boys Pistons Era era 68 Eastern Conference was predictable: Pistons, Bulls, Celtics. Western Conference had more variety. 13 Load Management Era era 68 Play-in tournament increased diversity. New contenders emerging regularly. Good playoff variety. 15 Silver Era 2014-Present era 65 Play-in tournament increased diversity. New contenders regularly. Good playoff variety. 15 Hand-Checking Era style_period 65 Consistent contenders but 27-29 team league provided moderate variety 17 Expansion Era 1970s era 62 ABA merger brought new teams. Expansion created wider playoff field. Good diversity. 18 Player Empowerment Era era 58 Player movement created shifting contenders. New teams emerged regularly as stars moved. 18 Seven Seconds or Less Era era 58 Good playoff diversity. Multiple contenders across both conferences during this window. 18 Big Three Celtics Era era 58 Good playoff diversity in this window. Multiple contenders in both conferences. 21 Lob City Clippers Era era 55 Clippers were consistent playoff team. Good overall playoff diversity. 21 Kareem Skyhook Era era 55 Good playoff diversity across Kareems 20-year career. Multiple eras of contenders. 21 Grit and Grind Grizzlies Era era 55 Good playoff diversity. Grizzlies were consistent playoff team among many contenders. 21 Bubble Era 2020 era 55 Standard 16-team playoff field. No play-in yet. Some surprise performances (Heat 5-seed to Finals). 21 Allen Iverson Culture Era era 55 Moderate playoff diversity. Same core teams made the playoffs but some new faces emerged (Sacramento, New Jersey). 26 Heatles Era era 52 Heat dominated East. Western Conference had more variety. Moderate overall playoff diversity. 26 Warriors Splash Bros Era era 52 Warriors dominated but other teams also competitive (Cavs, Raptors, Rockets). Moderate diversity. 28 Superteam Era era 48 Super teams reduced competitive balance. Same contenders year after year. Limited playoff diversity. 28 Pre-Three-Point Era style_period 48 Smaller league with fewer teams; limited playoff diversity 28 LeBron Era 2010s era 48 East had limited contention with LeBron dominance. West had more diversity. Mixed overall. 31 1960s Celtics Dynasty decade 45 Still relatively small league (8-14 teams); limited playoff diversity 31 Bill Russell Dynasty Era era 45 Only 8-9 teams in the league. Limited number of playoff participants. Celtics dominated with minimal competition. 33 1950s NBA decade 40 Only 8-10 teams in league; limited playoff field meant few unique participants 34 Wilt Chamberlain Scoring Era era 38 Small league with limited teams. Celtics dominated. Few other genuine contenders. 34 Integration Era 1950s era 38 Small league. Limited number of teams. Same franchises dominated playoff appearances. 36 George Mikan Era era 35 Small league with few teams. Limited playoff diversity. Same franchises dominated. 37 Pre-Shot Clock Era era 32 Small league with few teams. Limited playoff field. Same teams repeatedly.