Federal race · 2024
Maine U.S. Senate, 2024
Primary: June 11, 2024 · General election: November 5, 2024
Money raised
- Angus S. King Jr. (I)$5.4M raised · $239K on hand
- Demi Kouzounas (R)$1M raised · $0 on hand
- David Allen Costello (D)$111K raised · $0 on hand
- Jason Seth Cherry (I)$110K raised · $21 on hand
Raised Cash on hand · bars are blue for Democrats, red for Republicans, gray for others
Candidates
| Candidate | Status | Raised | Spent | Cash on hand | Through |
|---|---|---|---|---|---|
| Angus S. King Jr. (I) | Running | $5,368,767.00 | $5,443,100.77 | $238,716.77 | 2024-12-31 |
| Demi Kouzounas (R) | General-election nominee | $1,027,791.62 | $1,027,791.62 | $0.00 | 2024-11-30 |
| David Allen Costello (D) | General-election nominee | $111,307.55 | $111,626.88 | $0.00 | 2024-12-12 |
| Jason Seth Cherry (I) | Running | $110,021.44 | $103,988.78 | $21.44 | 2024-12-22 |
Totals from the FEC candidate summary file, retrieved October 23, 2026. A dated snapshot, not live reporting; each candidate’s FEC page is the official source.
Total spent on this race
$6,573,344.74 = candidates’ own spending $6,517,614.54 + outside spending $55,730.20
| Candidate | Outside spending for | Against | Electioneering and member messages |
|---|---|---|---|
| Angus S. King Jr. | $16,370.00 | $0.00 | $39,360.20 |
Candidates’ own spending is their committees’ disbursements less transfers to other committees, contributions to others, loan repayments and refunds (FEC committee summary). Outside spending is independent expenditures, electioneering communications and company or union member communications for or against these candidates (FEC totals by candidate from regular reports, retrieved October 24, 2026; the latest 24- and 48-hour notices are not included yet). Party coordinated spending is not split by race and is not included. All the money
Polling and ratings
Race ratings
Recent polls
| Pollster | Dates | Sample | Margin of error | Results |
|---|---|---|---|---|
| University of New Hampshire | October 29 – November 2, 2024 | 1,485 (LV) | ± 2.4% | Angus King 50% · Demi Kouzounas 35% · David Costello 7% |
| SurveyUSA | October 24–29, 2024 | 1,079 (LV) | ± 3.6% | Angus King 54% · Demi Kouzounas 28% · David Costello 8% |
| Pan Atlantic Research | September 5–15, 2024 | 812 (LV) | ± 3.5% | Angus King 53% · Demi Kouzounas 23% · David Costello 8% |
| University of New Hampshire | August 15–19, 2024 | 951 (LV) | ± 3.2% | Angus King 43% · Demi Kouzounas 33% · David Costello 9% |
| Digital Research | April 8–30, 2024 | 609 (RV) | ± 4.0% | Angus King 57% · Demi Kouzounas 28% · David Costello 12% |
Ratings and polls as listed on Wikipedia: 2024 United States Senate election in Maine (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.
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