- Joe Biden
- Hillary Clinton
- Andrew Cuomo
- Bernie Sander
- Martin O'Malley
- Elizabeth Warren
- Jim Webb
This chart places these 7 potential candidates (and President Obama) on a traditional moderate-to-liberal spectrum, and along an outsider-to-establishment axis.
Only one of these individuals will walk away with the nomination. While it seems like earning the Democratic nomination will be a cakewalk for Clinton if she wants it, stranger things in politics have occurred.