Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

Alaska › Alaska State Senate · November 3, 2026 · Updated Oct 16, 2026

Alaska State Senate District O

RCVTop four

Rauscher is very likely to win: Rauscher wins in more than 99 of every 100 simulations.

Bauer (D)
<1%
chance of winning
Rauscher (R)
>99%
Average margin
R+36.6
80% of outcomes
R+46 to R+27
Partisan lean
R+46
Polls
No pollsmodel only

Rauscher is very likely to win: Rauscher wins in more than 99 of every 100 simulations.

Bauer (D)
<1%
chance of winning
Rauscher (R)
>99%
Average margin
R+38.9
80% of outcomes
R+52 to R+27
Partisan lean
R+46
Polls
No pollsmodel only

How this race is decided

Top-four primary

All candidates run in one primary regardless of party; the four with the most votes advance to November.

Ranked-choice voting

Voters rank the finalists. If nobody has a majority of first choices, last-place candidates are eliminated and their votes move to each voter's next choice. The forecast models the final two-candidate round.

Staggered Senate

Senators serve four-year terms; half the seats are on the ballot each election.

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+36.6R+60R+40R+20EvenD+20D+40D+60
R+38.9R+60R+40R+20EvenD+20D+40D+60

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Bauer <1%Rauscher >99%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Bauer <1%Rauscher >99%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
Alaska state offices
+1.6Polls for governor, statewide and legislative races · details
Environment here
D+11.1Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
Pacific adjustment
−1.7How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe Pacific adjustmentR+37.1Fundamentals modelAdds incumbency, past results, money andexperienceR+38.1Polls in similar placesPolling of similar races in Alaska and look-alikeplacesR+35.7Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+36.7Pulse forecastPolls (and polling of similar places) only, todayR+39.0

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)-1.45
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-11.48
Incumbent's last result vs. expectation0

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places in the state.

The district

Lean R+46: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+51.5R+53.7 vs. nation2020 presidentR+44.3R+48.9 vs. nation2024 presidentR+46.3R+44.8 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
42,202
People per km²
0
Adults with a B.A.+
23%
White, no degree
60%of adults
  • White 77%
  • Hispanic 5%
  • Black 1%
  • Asian 1%
  • Other / multiracial 16%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 President Vote in this district

20,139 two-party votes · R+46.3 · R+44.8 vs. the nation
✓ Donald Trump (R)73.1%
Kamala Harris (D)26.9%

2022

14,277 votes · Uncontested by the other party
✓ Michael K Shower (R)51.8%
Doug A Massie (R)47.0%
Write-In (—)1.2%

2020 President Vote in this district

23,251 two-party votes · R+44.3 · R+48.9 vs. the nation
✓ Donald Trump (R)72.2%
Joe Biden (D)27.8%

2018 Earlier district lines

14,393 votes · Uncontested by the other party
✓ Peter A Micciche (R)66.8%
Writein (—)33.2%

2016 President Vote in this district

17,705 two-party votes · R+51.5 · R+53.7 vs. the nation
✓ Donald Trump (R)75.7%
Hillary Clinton (D)24.3%

2014 Earlier district lines

14,747 votes · Uncontested by the other party
✓ Peter A Micciche (R)76.7%
Eric D Treider (OTH)23.3%