The leaders
1,237 delegates needed for the nomination
2,382 delegates needed for the nomination
Republicans
Democrats
Current delegates
Potential delegates
Trump
Cruz
Rubio
Kasich
Carson
Clinton
Sanders
Trump saw a 168-delegate surge between March 1 and March 15.
Clinton saw a 445-delegate surge between March 1 and March 15.
Feb. 1
March 1
Super Tuesday
March 15
Polling predictions and primary results
Delegate expectations are calculated by using the latest reliable polling estimates of candidate support in combination with delegate allocation rules (proportional or winner take all). When quality polls are unavailable, the forecast gets cloudier: In such cases, candidate support is estimated using election results or polling from states with a similar political and demographic makeup.
Republicans
Democrats
Editor’s picks
The race to the Republican nomination
GRAPHIC | See how many delegates candidates are from moving on to the general election.
Who’s winning 2016?
GRAPHIC | Need to catch up on the presidential candidates? Here is who's winning in polling, endorsements and money.