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U.S. House · All Kansas races

Kansas District 1

Solid R
Compare
Lauren Reinhold
Democratic
0 in 100
50–50chance of winning, out of 100
Tracey Mann
Republican · incumbent
100 in 100

Tracey Mann wins in 100 of 100 simulations.

There are no qualifying public polls yet, so the forecast leans on fundamentals; partisan lean, the national environment and incumbency point to Tracey Mann +27.4.

Where the result could land

Every simulated outcome, grouped in 2-point steps. Projected margin Mann +27.4; 80 in 100 fall between Mann +34.6 and Mann +20.1.

Mann +30Mann +20Mann +10Reinhold +10Reinhold +20Reinhold +30Tie

The candidates

Tracey MannIncumbent
Republican
No biography on file yet.
Lauren Reinhold
Democratic
No biography on file yet.
Steven Jacob
Libertarian

Ballot list and short bios from Wikipedia (CC BY-SA); websites from Wikidata.

What if this race flips? Try it in the map builder →

Polls

No public polls have tested Lauren Reinhold against Tracey Mann yet.

No polls of this matchup yet, so there is no polling average. The forecast relies on fundamentals.

Chance of winning over time

How this race’s odds have moved as polls and the national environment changed.

No change over the past 3 months
020406080100Aug 1Sep 1Oct 1

Out of 100. Today: Reinhold 0, Mann 100.

What’s driving the forecast

The model blends each estimate by how much to trust it right now. Polls get 0% of the weight, 15 days out.

Polling average (after adjustments)—no polls
Partisan lean (Cook PVI, 2026 lines) R+16.0roughly 32 points of margin vs. the nation
National environment D+9.6generic ballot + presidential approval
Incumbent’s track record Mann +1.4In 2024 they ran 2.8 pts more Republican than the state’s lean predicted; half carries over (max 10)
IncumbencyMann +3.6incumbent’s side
Fundamentals estimateMann +27.4±6 typical error
Expert ratings (average)—used only in the “+ Expert ratings” version
ForecastMann +27.4±5.7 standard deviation, including 2.3 for movement before Election Day

All three versions

  • Polls only: Lauren Reinhold 0 in 100 (Solid R)
  • Polls + fundamentals: Lauren Reinhold 0 in 100 (Solid R)
  • Polls + fundamentals + experts: Lauren Reinhold 0 in 100 (Solid R)

Rules and notes

  • Incumbent renominated

House races, closest first · this is #310 of 421