The 2024 United States Senate election in Hawaii was held on November 5, 2024, to elect a member of the United States Senate to represent the state of Hawaii. Democratic two-term incumbent Mazie Hirono defeated Republican former state representative Bob McDermott.

Primary elections took place on August 10, 2024. Hirono won the Democratic nomination with 90% of the vote, while McDermott won the Republican nomination with 51% of the vote in a six-way primary.

Democratic primary Candidates Nominee Mazie Hirono, incumbent U.S. senator

Eliminated in primary Ron Curtis, retired computer engineer and Republican nominee for in 2020 Clyde Lewman, realtor and candidate for governor in 2022

Endorsements

Fundraising Campaign finance reports as of August 11, 2024CandidateRaisedSpentCash on handMazie Hirono (D)$4,387,633$3,047,072$2,337,434Source: Federal Election Commission

Results

Republican primary Candidates Nominee Bob McDermott, former state representative and nominee for U.S. Senate in 2022

Eliminated in primary Melba Amaral, childcare provider Paul Dolan, attorney Adriel Lam, retired U.S. Army officer Arturo Reyes, physician and perennial candidate Emmanuel Tipon, attorney

Fundraising Campaign finance reports as of August 11, 2024CandidateRaisedSpentCash on handAdriel Lam (R)$20,265$15,900$4,360Bob McDermott (R)$2,503$2,611$10Source: Federal Election Commission

Results

Green primary Candidates Nominee Emma Pohlman, attorney and nominee for U.S. Senate in 2022

Results

We the People primary Candidates Nominee Shelby Pikachu Billionaire, laborer

Results

Independents Candidates John Giuffre, businessman and perennial candidate

Declined Tulsi Gabbard, former Democratic U.S. representative from Hawaii's 2nd congressional district (2013–2021) and candidate for president of the United States in 2020

Results

General election Predictions SourceRankingAs of Sabato's Crystal Ball November 9, 2023 The Cook Political Report November 9, 2023 Elections Daily May 4, 2023 Decision Desk HQ/The Hill June 8, 2024 Inside Elections November 9, 2023 CNalysis November 21, 2023 RealClearPolitics August 5, 2024 Split Ticket October 23, 2024 538 October 23, 2024

Results

By county

CountyMazie HironoDemocraticBob McDermottRepublicanAll Others#%#%#%Hawaii54,69167.92%22,74728.25%2,0793.83%Honolulu209,78063.12%111,60333.58%10,9533.3%Kauaʻi18,93466.45%8,53729.96%1,0243.59%Maui40,78967.51%17,18828.45%2,4384.03% Totals324,19464.61%160,07531.9%17,4943.49%

By congressional district Hirono won both congressional districts. DistrictHironoMcDermottRepresentative 64.8% 32.0%Ed Case 64.5% 31.8%Jill Tokuda

References

External links Official campaign websites Mazie Hirono (D) Bob McDermott (R) Emma Pohlman (G)