Using "Players with 100+ Win Shares", there were 5 drafts that had 4 or more such players . . .
1984 (6 players) - Jordan 214, Stockton 208, Barkley 177, Olajuwan 163, Thorpe 106, Perkins 105
1999 (5 players) - Shawn Marion 125, Elton Brand 110, Manu Ginobili 106, Jason Terry 102, Andre Miller 101
2003 (4 players) - Lebron 242, Wade 120, Bosh 106, Carmelo 105
1987 (4 players) - David Robinson 189, Reggie Miller 174, Scottie Pippen 125, Horace Grant 118
1985 (4 players) - Karl Malone 235, Patrick Ewing 126, Terry Porter 110, Detlef Schrempf 110