DemocratNo state or federal office heldLost the 2018 general
Diane Mitsch Bush
Ran in 1 election in 2018.
- Last margin
- −8.0
- Lost 2018
- Elections
- 1
- 2018
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Bush has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Bush won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Raised | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|---|
| 2018 | U.S. House, CO-3 | General | Lost | Scott R. Tipton (R), Mary M. Malarsie (I), Gaylon Kent (L) | 43.6% | R+8.0 | $1.9M | R+11.9 |
Source: 99chambers results archive
Money
Bush’s campaign fundraising.
- Raised, 2017–18
- $1.9M
Source: FEC filings through Dec 31, 2018Updated Oct 8, 2026, 10:37 AM ET
In the polls
Included in 2 polls; Bush’s best result was 41% (Colorado's 3rd District, 2018).
Bush’s polls in the database →Who Bush has run against
- Scott R. Tipton (R) · 2018 election, lost
Source: 99chambers results archive