Story highlights Super Saturday boosts Ted Cruz in political prediction market

Donald Trump has seen his odds of claiming the Republican nomination drop 15% in less than 24 hours

(CNN) A strong Super Saturday performance has given Ted Cruz a big boost in CNN's Political Prediction Market, while Donald Trump has seen his odds of claiming the Republican nomination drop 15% in less than 24 hours.

Powered by a combination of polling and forecasts from more than 100,000 users, the live probabilities generated by Pivit now have the brash billionaire at 63% to win the GOP nod -- down from 78% before polls opened.

Trump's odds to be the nominee are down from 78% to 63% today on https://t.co/V3XYRfmx9Q — Pivit (@pivit) March 5, 2016

Cruz, who scored strong wins in the Kansas and Maine caucuses, has been the beneficiary of Trump's woes, gaining 15% from Saturday morning to put him at 25% odds to earn the nomination.

Florida Sen. Marco Rubio, meanwhile, currently sits as a 6% underdog shot to upend the field.

Pivit has a partnership with CNN for users to play and predict the outcome of the 2016 election.