RepublicanNo state or federal office heldLost the 2026 general
Laura Mitchell-Riley
Lost the 2026 race for Missouri House District 66.
- Last margin
- −82.1
- Lost 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Mitchell-Riley has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Mitchell-Riley 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 House District 66 | General | Lost | Marlene Terry (D) | 9% | D+82.1 | D+75.2 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Mitchell-Riley has run against
- Marlene Terry (D) · 2026 general, lost
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Missouri House District 66 · lean D+75.7 · 6th most Democratic of 163
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)