When Joe Biden selected Kamala Harris as his running mate, it was a historic moment \u2014 and one that made some people thousands of dollars. Traders on the website PredictIt, a stock market for politics, wager thousands of dollars on an array of political moments. Today on Nerdcast, Zach Montellaro tells Scott Bland about his conversations with political traders \u2014 one who trades semi-professionally and two who are looking to avenge their losses from the 2016 election.\nScott Bland is the host of Nerdcast and a politics editor at POLITICO.Zach Montellaro is campaign reporter & Morning Score author for POLITICO.Jason Pipkin runs the blog Predicting PoliticsStarlee Kine is a co-host of Election Profit MakersJon Kimball is a co-host of Election Profit MakersAnnie Rees is a producer for POLITICO audio.Jenny Ament is senior producer for POLITICO audio.Irene Noguchi is the executive producer of POLITICO audio.\n\nLearn more about your ad choices. Visit megaphone.fm/adchoices