Politics1 min read

Republicans spent more, Democrats won more: Inside the costliest US midterm battle

By · Via Times of India · Published by Everything Blog

In short

Historic midterm turnout of up to 14.5 million Latino voters drove massive swings toward Democrats, dramatically cutting into conservative margins across key counties in Texas and Florida. At the same time, grassroots resistance to technology infrastructure surged, with voters in 10 states passing 40 local ballot measures to restrict data centre construction. Outside groups contributed at least $2 billion to Senate contests, including an unsuccessful $316 million push by donors like Elon Musk in Texas, where Democrat James Talarico defeated Republican Ken Paxton.

Key points

  • Record-setting financial outlays by outside groups and billionaires failed to translate i…: Record-setting financial outlays by outside groups and billionaires failed to translate into congressional seat victories.
  • A critical erosion of support among millions of Latino voters severely undermined previou…: A critical erosion of support among millions of Latino voters severely undermined previous Republican electoral gains.
  • Widespread voter approval of restrictions on data centres triggered immediate stock decli…: Widespread voter approval of restrictions on data centres triggered immediate stock declines for artificial intelligence firms anticipating federal oversight.

Sources checked by our analysis pipeline: 1

The 2026 US midterm elections saw record campaign spending, with Republicans spending a whopping 60% more than Democrats but still lost seven stronghold seats.

The results also reflected growing opposition to data centre projects and a shift in Latino voters' support towards Democrats. The party won both chambers of Congress despite Republicans spending significantly more on Senate races.

The elections also showed a change in voting patterns across several states, with many Latino voters moving back towards Democrats after backing Republicans in recent elections.

The 2026 midterm elections are expected to be the most expensive in US history, according to nonpartisan watchdog group OpenSecrets. Outside groups and independent committees spent at least $2 billion on the US Senate races, Reuters reported.

This was separate from the money spent directly by candidates.

Texas was among the biggest spending battlegrounds. Elon Musk, the world's richest person, and other wealthy Republicans spent $316 million to support state Attorney General Ken Paxton, who struggled to raise money for his campaign.

Democratic groups spent $109 million backing James Talarico, whose campaign raised more than $146…

Politics