The vice-presidential candidates Tim Walz and JD Vance will square off in a debate on Tuesday at 9 PM Eastern Time. It will be hosted by CBS News and moderated by Norah O'Donnell and Margaret Brennan. It will be broadcast on CBS and streamed via Paramount+, YouTube, and CBSNews.com. Key topics expected include abortion, inflation, and mentions of Trump and Harris. Betting odds predict a strong debate performance from Walz, with Polymarket showing a nearly 70 chance of his victory.