RepublicanNo state or federal office heldWon the 2026 general by 34.8
Lori Rook
Won the 2026 race for Missouri Senate District 20.
- Last margin
- +34.8
- Won 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Background
As listed by the official candidate list, Wikidata and campaign filings. 99chambers does not summarize platforms or endorsements.
- On the ballot as
- attorney and candidate for state treasurer in 2024
Every race Rook has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Rook won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | Missouri Senate District 20 | General | Won | Sean Falconer (D) | 67.4% | R+34.8 | R+48.1 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Rook has run against
- Sean Falconer (D) · 2026 general, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Missouri Senate District 20 · lean R+48.4 · 23rd most Democratic of 34
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)