Midterm ad spend hits all-time high of $11.2 billion

Political ad spending for the 2026 midterm elections has reached a record $11.21 billion, surpassing the total for the 2024 presidential race. Ad-tracking firm AdImpact reports this figure includes money spent and money reserved for advertisements with Election Day less than a week away. The amount is approximately $2.3 billion higher than the total spent in the 2022 midterms.

The financial pressure is concentrated in traditionally red states with competitive Senate contests. Texas has become the most expensive nonpresidential race in U.S. history, with over $560 million in ad spending and reservations. Ohio’s Senate race has also passed the $500 million mark, joining the 2024 Ohio Senate contest as one of only three nonpresidential races to reach that level.

Republicans hold a clear advantage in total spending, with approximately $5.18 billion allocated compared to $4.77 billion for Democrats. Todd Belt, a political management professor at George Washington University, notes that the cost of advertising rises sharply in the final days of a campaign. He describes the current cycle as a natural experiment to see if financial resources or political messaging proves more influential, observing that Republicans have the money while Democrats have the voice against the administration.

Republican National Committee chief of staff Mike Ambrosini said the party intends to deploy all available resources before the vote. "There’s no saving money for a rainy day. Whatever we can get that can be deployed is going to be deployed," Ambrosini told The New York Times. Democrats are focusing on grassroots fundraising to demonstrate supporter enthusiasm. Democratic National Committee Chair Ken Martin pointed to hundreds of thousands of small donors giving $5, $10, or $15 as an indicator of that excitement.

Billionaire donors account for some of the largest individual financial commitments. Elon Musk has contributed nearly $450 million to Republican causes, according to the Federal Election Commission. On the Democratic side, George Soros has contributed approximately $102 million and Michael Bloomberg has given about $84 million.

Belt warned that a lack of advertising could be costly in tight races. "If you allow your side to go dark at the end of the campaign, you might miss out on a few of those voters and in a very close race, that could make all the difference," he said.