Federal candidate · 2023–2024 cycle · past cycle

Mark Lamb

Party
Republican
Running for
U.S. Senate · Arizona
Filing address
Phoenix, AZ (city and state on the FEC filing)
FEC filing name
LAMB, MARK
Next election
General November 5, 2024 (Wikipedia, checked October 23, 2026; confirm with your state election office)
Map of Arizona with the whole state highlighted

Arizona

RepublicanU.S. Senate · ArizonaOpen seatLost primary

FEC candidate ID S4AZ00188 · Principal campaign committee: MARK LAMB FOR SENATE

Total raised$2,189,531.78
Total spent$2,172,907.84
Cash on hand$16,623.94
Debts owed by the campaign$47,400.96
Loans from the candidate$0.00

2023–2024 cycle totals through December 31, 2024, from the FEC’s candidate summary file. This is a dated snapshot, not live reporting; the FEC’s page for this candidate is the official source.

Where the money comes from

Individual contributions: $2,176,037.84PACs and other committees: $8,334.21Candidate’s own money (contributions and loans): $5,000.00Other receipts (loans from others, refunds, interest): $159.73
  • Individual contributions$2,176,037.8499%
  • PACs and other committees$8,334.210%
  • Candidate’s own money (contributions and loans)$5,000.000%
  • Other receipts (loans from others, refunds, interest)$159.730%

Self-funding: $5,000.00 (0% of money raised): $5,000.00 given and $0.00 lent by the candidate.

Raised and spent over time

Report-by-report history is shown for the current cycle.

PAC and committee contributors

4 committees reported giving $3,250.00 to this candidate, as filed by the giving committees through October 18, 2026. Timing differs from the campaign’s own reports, so this list may not match the totals above.

Outside spending

  • Independent expenditures supporting Mark Lamb$346,270.00
  • Independent expenditures opposing Mark Lamb$0.00

FEC totals for the 2024 cycle, including groups that are not political committees, retrieved October 24, 2026.

Independent expenditures by committees that are not part of the campaign, as reported by those committees. This money is spent separately, not given to the candidate.

The race

Arizona U.S. Senate, 2024 · 7 registered candidates

CandidateRaisedCash on handThrough
Mark Lamb (R)$2,189,531.78$16,623.942024-12-31
Ruben Gallego (D)$64,657,199.96$211,152.702024-12-31
Kari Lake (R)$26,252,199.20$218,213.482024-12-31
Kyrsten Sinema (I)$5,311,800.80$4,276,880.442024-12-31
Mike Norton (G)$84,401.01$0.002024-09-24
Sarah Williams (L)$14,715.00$453.632024-12-31

Polling and ratings

Race ratings

Recent polls

Polling average: Ruben Gallego 49.3% · Kari Lake 45.3% (Gallego +4.0%). Averages listed on Wikipedia from FiveThirtyEight, RealClearPolitics, 270toWin, TheHill/DDHQ.

PollsterDatesSampleMargin of errorResults
AtlasIntelNovember 3–4, 2024875 (LV)± 3.0%Ruben Gallego 48% · Kari Lake 48%
Victory Insights (R)November 2–3, 2024750 (LV)–Ruben Gallego 50% · Kari Lake 47%
The Trafalgar Group (R)November 1–3, 20241,090 (LV)± 2.9%Ruben Gallego 49% · Kari Lake 49%
Patriot Polling (R)November 1–3, 2024801 (RV)± 3.0%Ruben Gallego 51% · Kari Lake 48%
InsiderAdvantage (R)November 1–2, 2024800 (LV)± 3.0%Ruben Gallego 49% · Kari Lake 47%
AtlasIntelNovember 1–2, 2024967 (LV)± 3.0%Ruben Gallego 47% · Kari Lake 49%

Ratings and polls as listed on Wikipedia: 2024 United States Senate election in Arizona (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.

Sources and updates

  • Money: FEC bulk data (candidate summary, committee master, committee-to-candidate contributions), retrieved October 23, 2026. FEC candidate page · Principal campaign committee: MARK LAMB FOR SENATE.
  • Polling, ratings and candidate status: Wikipedia, retrieved October 23, 2026 (CC BY-SA 4.0).
  • Status shown above comes from the race’s Wikipedia page.

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