Sen. Joe Donnelly is the third-most-vulnerable Democratic incumbent on the map -- if Republican Mike Braun wins here, it could dampen Democrats' hopes of winning the majority in the chamber.

This year’s gubernatorial elections could be critical for the next decade of national politics, as many of the new governors will have veto power over new redistricting maps after the 2020 census.

How the vote has swung from 2016, so far Margin in the 2018 Senate race for counties that went for Clinton or Trump in the 2016 general election, and the number of precincts reporting in those ...

Simple — just locate it on the map. Some districts are very small ... The prediction should become more accurate the closer we are to the election. Circles are drawn to mark each prediction ...

This year’s gubernatorial elections could be critical for the next decade of national politics, as many of the new governors will have veto power over new redistricting maps after the 2020 census.