This is assuming you would include guys like Walt Frazier, Isiah Thomas, Dirk Nowitzki and Dwyane Wade to be "Top 5" players here's what you have going back to 1966 (when they got rid of the territorial draft) -Indy wrote:Count the number of championships won by teams without a top 5 player in the league that they drafted (or acquired on draft night--same thing). I haven't yet, but I would bet you won't find more than a couple examples over the past 50 years.
2008 Boston - Garnett/Pierce/Allen/Rondo
2004 Detroit - Billups/Wallace/Hamilton/Prince
1983 Philadelphia - Malone/Erving/Toney/Cheeks
1979 Seattle - Sikma/Williams/D. Johnson/J.Johnson
1978 Washington - Hayes/Unseld/Dandridge/Henderson