Federal race · 2020
Kansas U.S. Senate, 2020
Primary: August 4, 2020 · General election: November 3, 2020
Money raised
- Barbara Bollier (D)$29M raised · $163K on hand
- Roger W Marshall (R)$6.8M raised · $210K on hand
- Roger W Marshall (R)$6.8M raised · $210K on hand
- Bob Hamilton (R)$4M raised · $47K on hand
- Kris Kobach (R)$1.1M raised · $11K on hand
- Susan Wagle (R)$813K raised · $0 on hand
- David Alan Lindstrom (R)$732K raised · $0 on hand
- Jake Laturner (R)$510K raised · $0 on hand
- Barry Grissom (D)$472K raised · $19K on hand
- Usha Reddi (D)$150K raised · $20K on hand
- Brian Matlock (R)$22K raised · $1K on hand
- Nancy E Boyda (D)$16K raised · $557 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 |
|---|---|---|---|---|---|
| Barbara Bollier (D) | General-election nominee | $29,004,665.00 | $28,841,685.03 | $162,979.97 | 2020-12-31 |
| Roger W Marshall (R) | Registered candidate (raised or spent over $5,000) | $6,772,872.34 | $7,171,199.34 | $209,958.86 | 2020-12-31 |
| Roger W Marshall (R) | Registered candidate (raised or spent over $5,000) | $6,761,143.55 | $7,159,470.55 | $209,958.86 | 2020-12-31 |
| Bob Hamilton (R) | Lost primary | $3,977,673.76 | $3,930,903.64 | $46,770.12 | 2020-12-31 |
| Kris Kobach (R) | Lost primary | $1,149,414.57 | $1,138,692.58 | $10,721.99 | 2020-12-31 |
| Susan Wagle (R) | Withdrawn | $813,185.11 | $813,185.11 | $0.00 | 2020-06-30 |
| David Alan Lindstrom (R) | Lost primary | $731,753.03 | $731,753.03 | $0.00 | 2020-09-30 |
| Jake Laturner (R) | Withdrawn | $510,467.00 | $510,467.00 | $0.00 | 2020-12-31 |
| Barry Grissom (D) | Withdrawn | $472,189.09 | $452,780.15 | $19,408.94 | 2020-09-30 |
| Usha Reddi (D) | Withdrawn | $149,502.48 | $129,099.34 | $20,403.14 | 2020-12-31 |
| Brian Matlock (R) | Lost primary | $21,738.08 | $20,411.98 | $1,326.10 | 2020-09-30 |
| Nancy E Boyda (D) | Withdrawn | $15,995.60 | $15,438.63 | $556.97 | 2019-12-31 |
| Pat Roberts (R) | Lost primary | $11,502.07 | $228,594.39 | $54,776.60 | 2020-12-31 |
| Bryan Pruitt (R) | Withdrawn | $7,390.00 | $7,285.46 | $104.54 | 2020-12-31 |
| John Miller (R) | Lost primary | $5,015.39 | $0.00 | $0.00 | 2020-10-15 |
| Robert Leon Tillman (D) | Lost primary | $100.00 | $80.33 | $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
$94,820,628.94 = candidates’ own spending $42,197,091.19 + outside spending $52,623,537.75
| Candidate | Outside spending for | Against | Electioneering and member messages |
|---|---|---|---|
| Barbara Bollier | $997,769.23 | $24,555,657.82 | $2,456.42 |
| Roger W Marshall | $5,550,973.81 | $15,588,717.07 | $595,599.28 |
| Kris Kobach | $1,333,911.13 | $3,643,594.53 | $0.00 |
| Bob Hamilton | $0.00 | $226,061.96 | $0.00 |
| Roger W Marshall | $28,422.40 | $53,923.81 | $10,407.79 |
| Jake Laturner | $26,709.16 | $0.00 | $0.00 |
| David Alan Lindstrom | $0.00 | $9,333.34 | $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 |
|---|---|---|---|---|
| Data For Progress (D) | October 27 – November 1, 2020 | 1,121 (LV) | ± 2.9% | Roger Marshall 51% · Barbara Bollier 45% · Jason Buckley 4% |
| VCreek/AMG | October 25–27, 2020 | 1,149 (LV) | ± 3.8% | Roger Marshall 47% · Barbara Bollier 43% · Jason Buckley 2% |
| GBAO Strategies (D) | October 25–27, 2020 | 600 (LV) | ± 4% | Roger Marshall 45% · Barbara Bollier 46% · Jason Buckley 4% |
| Public Policy Polling (D) | October 19–20, 2020 | 897 (V) | ± 3.3% | Roger Marshall 43% · Barbara Bollier 43% · Jason Buckley 5% |
| Siena College/NYT Upshot | October 18–20, 2020 | 755 (LV) | ± 4% | Roger Marshall 46% · Barbara Bollier 42% · Jason Buckley 4% |
| co/efficient (R) | October 18–20, 2020 | 2,453 (LV) | ± 3.7% | Roger Marshall 51% · Barbara Bollier 39% · Jason Buckley 2% |
Ratings and polls as listed on Wikipedia: 2020 United States Senate election in Kansas (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 |
|---|---|---|---|
| Roger Marshall | Republican Party | 727,962 | 53.22% |
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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