Cleveland's James leads all with 775,810 votes at the Eastern Conference frontcourt spot. Golden State's Curry has 755,486, good for second in the league and tops among the Western Conference guards.
In the results released Thursday, Chicago's Pau Gasol and New York's Carmelo Anthony follow in the East frontcourt. Washington's John Wall remains the East's leading vote-getter in the backcourt, followed by Miami's Dwyane Wade.
Voting runs through Jan. 19, and starters for the Feb. 15 game in New York will be announced Jan. 22.