With California and North Carolina joining the roster of states that participated in the 2016 lineup, only a comparatively small handful of candidates is likely to remain viable after Super Tuesday, when the the largest haul of delegates on the election calendar is allotted. For Democrats, March 3, 2020 is shaping up to be a make-or-break date for presidential nomination hopes. Fourteen states (along with American Samoa and a delegation called Democrats Abroad) will vote on Super Tuesday, March 3, when roughly 34 percent of the delegates will be elected. Bing, Google make predictions about Super Tuesday's winners. This means that Super Tuesday betting odds for the 2020 primaries and caucuses will be posted for those individuals who like to have a little fun predicting the outcome of these elections. Plus, the other states on Super Tuesday also use proportional representation, and several winner-take-all states still have primary elections to go on March 15, March 22, April 26, May 3, and June 7. Days out from Super Tuesday, when voters in 14 states will cast ballots in the Democratic primary, a professor who predicted the past nine elections says that the … The state-by-state process of electing party nominees is underway for the 2020 presidential election, and Super Tuesday is a pivotal moment in that process. Prediction Winners for Tuesday, May 19, 2020 Filter: Date: Prediction Winners for Tuesday, May 19, 2020.