RepublicanNo state or federal office heldLost the 2026 general
Robert Sitarski
Lost the 2026 race for Michigan House District 40.
- Last margin
- −28.4
- Lost 2026
Source: Wikidata, congress-legislators and Open States; 99chambers legislative records
Every race Sitarski has run
Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Sitarski won voters the party’s presidential nominee did not; primaries have no baseline.
| Year | Office | Stage | Result | Opponents | Share | Margin | Baseline | Against baseline |
|---|---|---|---|---|---|---|---|---|
| 2026 | Michigan House District 40 | General | Lost | Matt Longjohn (D), Nonpartisan (I) | 35.7% | D+28.4 | D+18.4 |
Source: 99chambers results archive; 2026: civicAPI (unofficial)Updated Nov 8, 2026, 7:01 PM ET
Who Sitarski has run against
- Matt Longjohn (D) · 2026 general, lost
Source: 99chambers results archive; 2026: civicAPI (unofficial)
The seat
- Michigan House District 40 · lean D+18.4 · 29th most Democratic of 110
Source: 99chambers: presidential results on current lines (MEDSL precinct returns)