Basketball is the most predictable major sport. Point differentials predict playoff success better than win-loss records do. But even in the NBA, sequencing luck matters: a team that loses every close game but blows out weaker opponents will underperform their Pythagorean expectation. The NBA CURSD Luck Score (CLS) uses 7 base signals plus a scaled injury burden factor: garbage-time-adjusted Pythagorean (margins capped at 15 to strip blowout noise, 25%), close-game luck as a continuous W/L + net margin signal (17%), offensive 3PT luck (11%), offensive 2PT luck (7%), defensive 3PT luck (11%), defensive 2PT luck (7%), and opponent free throw luck (7%, the purest luck signal in basketball since defense has zero influence on FT%). Shooting is decomposed into 3PT/2PT/FT components because three-point variance is the highest (purest luck), while 2PT shooting is more skill-heavy.
62 wins from a +681 point differential. One of the luckiest teams in the NBA - winning tight games and getting favorable bounces at an unsustainable rate.
60 wins from a +669 point differential. One of the luckiest teams in the NBA - winning tight games and getting favorable bounces at an unsustainable rate.
53 wins from a +145 point differential. One of the luckiest teams in the NBA - winning tight games and getting favorable bounces at an unsustainable rate.
64 wins from a +914 point differential. One of the luckiest teams in the NBA - winning tight games and getting favorable bounces at an unsustainable rate.