Federal race · 2026
South Dakota U.S. House, at-large seat, 2026
Primary: June 2, 2026 · General election: November 3, 2026
Money raised
- Marty Jackley (R)$1.7M raised · $1.1M on hand
- Dusty Johnson (R)$1.7M raised · $1.4M on hand
- Nicole Gronli (D)$422K raised · $22K on hand
- Casey Crabtree (R)$255K raised · $0 on hand
- Billy Mawhiney (D)$31K 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 |
|---|---|---|---|---|---|
| Marty Jackley (R) | General-election nominee | $1,737,520.15 | $687,379.37 | $1,050,140.78 | 2026-10-14 |
| Dusty Johnson (R) | Not running (declined to run) | $1,706,922.17 | $5,553,838.50 | $1,398,208.67 | 2026-10-14 |
| Nicole Gronli (D) | General-election nominee | $421,803.07 | $399,312.34 | $22,490.73 | 2026-10-14 |
| Casey Crabtree (R) | Withdrawn | $254,950.36 | $254,950.36 | $0.00 | 2026-09-30 |
| Billy Mawhiney (D) | Withdrawn | $31,138.00 | $31,138.00 | $0.00 | 2026-03-31 |
| James M Bialota (R) | Lost primary | $0.00 | $0.00 | $0.00 | 2026-09-30 |
2 registered candidates with no financial reports yet
- Jack L Pittman (Independent) · Registered with the FEC; has not yet raised or spent $5,000
- Scott Wade Schlagel (Democratic) · Registered with the FEC; has not yet raised or spent $5,000
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
$1,989,424.15 = candidates’ own spending $1,839,744.21 + outside spending $149,679.94
| Candidate | Outside spending for | Against | Electioneering and member messages |
|---|---|---|---|
| Marty Jackley | $149,679.94 | $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
| Pollster | Dates | Sample | Margin of error | Results |
|---|---|---|---|---|
| Mason-Dixon Polling & Strategy | October 12–14, 2026 | 500 (LV) | ± 4.5% | Marty Jackley 60% · Nikki Gronli 32% |
| Lake Research Partners (D) | August 26–30, 2026 | (LV) | – | Marty Jackley 47% · Nikki Gronli 43% |
Ratings and polls as listed on Wikipedia: 2026 United States House of Representatives election in South Dakota (retrieved October 22, 2026), licensed CC BY-SA 4.0. TerraCivic does not rate races or compute its own average.
TerraCivic shows public filings without scores, grades or judgments about any candidate.
Federal law prohibits using information copied from FEC reports to solicit contributions or for commercial purposes. Do not use TerraCivic for fundraising, donor prospecting, or contact lists. TerraCivic shows no individual contributor names, addresses, employers or amounts. Data use & privacy