Congress Generic Ballot Polls
This file contains links to the data behind Do Voters Want Democrats or Republicans in Congress?
generic_polllist.csvcontains a list of generic ballot polls for the current election cycle.
generic_topline.csvcontains a trendline for the generic ballot from the 2018 election cycle to the present.
generic_topline_historical.csvcontains a trendline for the generic ballot for previous election cycles going back to 1996.