United States Senate elections, 2024
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| United States Senate elections, 2024 | |
|---|---|
| Election name | United States Senate elections, 2024 |
| Country | United States |
| Type | legislative |
| Previous election | United States Senate elections, 2022 |
| Previous year | 2022 |
| Next election | United States Senate elections, 2026 |
| Next year | 2026 |
| Seats for election | 33 of 100 seats in the United States Senate |
| Election date | November 5, 2024 |
United States Senate elections, 2024 The 2024 elections for the United States Senate were held on November 5, 2024, concurrent with the 2024 United States presidential election, elections to the United States House of Representatives, and various state and local contests. Thirty-three Class 1 Senate seats were contested, with outcomes shaping the balance of power in the chamber and affecting confirmation votes for the Supreme Court of the United States, executive appointments under the Joe Biden administration, and legislative negotiations with the United States House of Representatives.
Background and electoral context
The Class 1 cycle followed the post-2020 redistricting era and the aftermath of the 2022 United States Senate elections, where narrow margins determined control of committees in the United States Senate Committee on the Judiciary and the United States Senate Committee on Appropriations. Key retirements echoed precedents set by figures like Mitch McConnell, Chuck Schumer, Lisa Murkowski, and Dianne Feinstein in prior cycles, while special elections such as the 2020 United States Senate special election in Georgia and the 2021 United States Senate special election in Louisiana informed strategists from the Republican National Committee and the Democratic National Committee. The 2024 cycle was influenced by Supreme Court decisions from the Dobbs v. Jackson Women's Health Organization docket, federal rulings from the United States Court of Appeals for the D.C. Circuit, and budget debates around the Inflation Reduction Act and the CHIPS and Science Act. International events including the Russian invasion of Ukraine and tensions involving People's Republic of China policy also shaped Senate campaign messaging.
Candidates and primary contests
The primary calendar included contests in battlegrounds such as Arizona, Georgia, Nevada, Pennsylvania, Wisconsin, North Carolina, and Michigan. Established incumbents like Kyrsten Sinema, Sherrod Brown, John Fetterman, Mark Kelly, and Ted Cruz faced challenges or retirements that opened seats to prospectors including former governors such as Doug Burgum and Mark Sanford, members of the United States House of Representatives like Marjorie Taylor Greene, Adam Kinzinger, Elise Stefanik, and Raja Krishnamoorthi, and statewide officials such as Gavin Newsom, Kristi Noem, and Josh Shapiro participating in broader electoral politics. Primary battles in both parties invoked institutional actors like the Federal Election Commission, think tanks including the Brookings Institution and the Heritage Foundation, and unions such as the American Federation of Labor and Congress of Industrial Organizations and the Service Employees International Union. Third-party and independent figures associated with movements around Green Party, Libertarian Party, and independents with ties to No Labels also appeared on ballots in multiple states.
Campaigns and key issues
Campaign themes ranged from health care debates referencing the Affordable Care Act and Medicare policy to economic discussions invoking the Tax Cuts and Jobs Act of 2017, supply-chain priorities tied to the CHIPS Act, and energy policy disputes involving Keystone XL Pipeline precedents and Bipartisan Infrastructure Law investments. Social issues related to reproductive rights after Dobbs v. Jackson Women's Health Organization, voting rights shaped by reactions to the For the People Act and the John Lewis Voting Rights Advancement Act, and immigration issues connected to legislation like the Secure Fence Act of 2006 dominated messaging. National security and foreign policy stances were framed in relation to NATO, the Abraham Accords, the Iran nuclear deal (Joint Comprehensive Plan of Action), and aid packages to Ukraine, while technology and privacy debates involved references to Section 230 and antitrust actions against firms such as Apple Inc., Google, and Meta Platforms, Inc.. Campaign finance dynamics engaged with rulings from the Citizens United v. Federal Election Commission era and disclosures monitored by OpenSecrets and the Federal Election Commission.
Predictions and polling
Electoral forecasts were produced by analysts from organizations including FiveThirtyEight, The Cook Political Report, Sabato's Crystal Ball, and Decision Desk HQ, with models incorporating polling from firms such as YouGov, Monmouth University Polling Institute, Quinnipiac University Poll, and Rasmussen Reports. Battleground polling focused on matchups in Arizona between candidates tied to Joe Biden and Donald Trump, in Pennsylvania where turnout models accounted for suburban trends in counties like Montgomery County, Pennsylvania and Chester County, Pennsylvania, and in Georgia where runoff provisions echoed the 2020 cycle. Forecasts considered fundraising tallies reported to the Federal Election Commission and outside spending by groups like Senate Leadership Fund and Priorities USA Action.
Election results and outcomes
On November 5, 2024, results varied by state, with close margins reported in Nevada, Wisconsin, Michigan, and North Carolina. Control of the chamber depended on net gains or losses relative to the 51–49 or 50–50 equilibria of prior Congresses and affected leadership positions including President pro tempore of the United States Senate and committee chairs in the United States Senate Committee on the Budget and the United States Senate Committee on Finance. Several contests proceeded to recounts and post-election litigation in state courts such as the Pennsylvania Supreme Court and the Arizona Supreme Court, invoking statutes like state-level recount laws and certification procedures overseen by secretaries of state including Katie Hobbs and Brad Raffensperger. Special election outcomes in states with vacancies were scheduled per the Seventeenth Amendment to the United States Constitution.
Analysis and implications
Analysts from institutions such as the Pew Research Center, American Enterprise Institute, Center for American Progress, and academic centers at Harvard Kennedy School and Stanford University evaluated implications for confirmation votes to the Supreme Court of the United States, appropriations and debt-limit negotiations involving the United States Department of the Treasury, and legislative prospects for major bills like infrastructure or immigration reform. Shifts in Senate composition influenced executive-legislative relations between the White House and Capitol Hill, affected oversight hearings involving cabinet members such as Janet Yellen and Lloyd Austin, and shaped the political environment ahead of the 2026 United States Senate elections. Broader ramifications touched on party strategies for organizing the Democratic National Committee and Republican National Committee ahead of midterms and the roles of governors like Gavin Newsom and Ron DeSantis in national politics.