RepublicanNo state or federal office heldWon the 2026 general by 29.6
Mike Deering
Won the 2026 race for Missouri Senate District 10.
- Last margin
- +29.6
- 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
- Missouri Cattlemen’s Association executive vice president
Every race Deering has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Deering 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 10 | General | Won | John Wells (D) | 64.8% | R+29.6 | R+46.9 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Deering has run against
- John Wells (D) · 2026 general, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Missouri Senate District 10 · lean R+46.2 · 21st most Democratic of 34
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)