Who Control The House And Senate In 2024.  — the senate battlefield is set after tuesday’s primaries, with both parties bracing for a close — and expensive — fight for control centered on a handful of key states. House and senate are now complete after months of primaries concluded on.

 — data for fivethirtyeight’s previous favorability, presidential approval and national 2024 republican primary averages is available for download here. Only seats rated safe by.