The poll also found that both candidates benefitted from the debate: Tim Walz' favorability went up from 52 percent before the debate to 60 percent afterwards; JD Vance also saw his favorability rise, from 40 percent to 49 percent.

Sen. J.D. Vance and Gov. Tim Walz traded barbs and talked policy during the vice president debate, but also shared moments of agreement and even sympathy.