Federal race · 2020
Arizona U.S. House, District 1, 2020
General election: November 3, 2020
Money raised
- Tom O'Halleran (D)$3.4M raised · $63K on hand
- Tiffany Shedd (R)$1.7M raised · $63K on hand
- Eva Putzova (D)$419K raised · $21K on hand
- Nolan Quinn Reidhead (R)$125K raised · −$3K on hand
- Chris Taylor (R)$29K raised · $173 on hand
- John William Moore (R)$8K raised · $5K on hand
- Doyel Shamley (R)$5K raised · $0 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 |
|---|---|---|---|---|---|
| Tom O'Halleran (D) | Won the general election (100%) | $3,416,902.11 | $3,359,686.85 | $63,147.21 | 2020-12-31 |
| Tiffany Shedd (R) | General-election nominee | $1,715,148.40 | $1,655,234.73 | $63,347.13 | 2020-12-31 |
| Eva Putzova (D) | Lost primary | $419,049.50 | $398,166.24 | $20,883.26 | 2020-12-31 |
| Nolan Quinn Reidhead (R) | Lost primary | $124,695.15 | $141,262.66 | −$2,634.52 | 2020-09-30 |
| Chris Taylor (R) | Withdrawn | $28,872.83 | $28,699.86 | $172.97 | 2020-06-30 |
| John William Moore (R) | Withdrawn | $8,120.56 | $5,792.43 | $5,078.13 | 2020-03-31 |
| Doyel Shamley (R) | Withdrawn | $4,887.57 | $4,887.57 | $0.00 | 2020-06-30 |
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
$9,424,115.18 = candidates’ own spending $5,472,383.15 + outside spending $3,951,732.03
| Candidate | Outside spending for | Against | Electioneering and member messages |
|---|---|---|---|
| Tiffany Shedd | $240,959.09 | $2,330,973.17 | $4,575.11 |
| Tom O'Halleran | $321,100.28 | $1,038,443.68 | $14,181.41 |
| Eva Putzova | $1,499.29 | $0.00 | $0.00 |
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
No public polling found for this race.
Ratings and polls as listed on Wikipedia: 2020 United States House of Representatives elections in Arizona (retrieved October 23, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.
Results
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Tom O'Halleran | Democratic Party | 188,469 | 100% |
As listed on Wikipedia; official results come from the state election office.
TerraCivic shows public filings without scores, grades or judgments about any candidate.
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