Kevin D. O'Brien
Won the 2026 race for Kansas House District 101.
- Last margin
- +36.6
- Won 2026
- Elections
- 1
- 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race O'Brien has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means O'Brien won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Raised | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|---|
| 2026 | Kansas House of Representatives, District 101 | General | Won | Mary Ann Harmon (D) | 68.3% | R+36.6 | $25.1K | R+48.3 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Money
O'Brien’s campaign fundraising.
- Raised, 2025–26
- $25.1K
Source: Kansas Public Disclosure Commission filings through Oct 22, 2026Updated Nov 1, 2026, 8:29 AM ET
What’s next
From campaign filings, not from public statements.
| Kevin O'Brien State | Active |
Source: Kansas Public Disclosure Commission filings through Oct 22, 2026Updated Nov 1, 2026, 8:29 AM ET
Who O'Brien has run against
- Mary Ann Harmon (D) · 2026 election, won
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Kansas House District 101 · lean R+48.8 · 102nd most Democratic of 125
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)