List Of GOP Candidates (Updated w/ Polls)

As of July 18, 2015 we have a field of 15 contenders for the Republican Party nomination. They are:

DONALD TRUMP (RCP Avg. - 18.2%)
JEB BUSH (RCP Avg. - 13.4%)
SCOTT WALKER (RCP Avg. - 12.0%)
MARCO RUBIO (RCP Avg. - 7.0%)
BEN CARSON (RCP Avg. - 6.4%)
MIKE HUCKABEE (RCP Avg. - 6.2%)
RAND PAUL (RCP Avg. - 5.6%)
TED CRUZ (RCP Avg. - 5.4%)
CHRIS CHRISTIE (RCP Avg. - 2.8%)
JOHN KASICH (RCP Avg. - 1.8%)
RICK PERRY (RCP Avg. - 1.8%)
CARLY FIORINA (RCP Avg. - 1.4%)
RICK SANTORUM (RCP Avg. - 1.4%)
BOBBY JINDAL (RCP Avg. - 1.2%)
LINDSEY GRAHAM (RCP Avg. - 0.0%)

from RealClearPolitics
EDIT 1 - added source link
EDIT 2 - 7/23/15 Poll Update