(CNN) The third Republican debate seems to have bolstered a trend a few weeks in the making.

Former Florida Gov. Jeb Bush has seen his odds to win the Republican party's nomination for president slip significantly in CNN's Political Prediction Market

As of this report, Bush's odds stand at 8%, a five percentage point drop from his position prior to the debate. Bush once led GOP pack in the nomination market.

CNN's Political Prediction Market is not a poll asking who a likely voter supports. It is a live, online prediction game administered by a company called Pivit. It considers polls and other factors, including input from online players about who they think will actually win.

Read More