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Forecast6 days out
← GovernorsNovember 3, 2026

Rhode Island · Governor

Helena Foulkes is favored to win. Projected candidate margin: Helena Foulkes over Ken Block by 15.3 points. No two-party forecast is published for this race: this race is between an independent and a major-party candidate, so the forecast is published per candidate rather than as a two-party margin.

Helena Foulkes (D)84 in 10047.236.7–56.4
Ken Block (I)16 in 10031.920.5–44.4
Aaron Guckian (R)1 in 10017.97.2–27.0
Show all others (1)
Other (minor parties / write-ins)—3.00.8–6.1

Official ballot sources: Ken Block (checked 2026-10-05).

Under each share, its likely range (80 in 100 simulations)

Background

Democrat Helena Foulkes faces Republican Aaron Guckian and independent Ken Block.

Lean DDemocratic-held seat

Forecast history

D+20D+10Ken Block was forecast as a third candidate on these days; the days on either side are of the Democrat against the Republican alone. · Sep 9Ken Block and Aaron Guckian are forecast as candidates from this day; from Sep 11 the readings were of the Democrat against the Republican alone. · Sep 19Aug 1Nov 3 · Election Day

Latest reading · Oct 28 · first published Oct 6 · Lead between the top two candidates, in points of all votes. Methodology

 

Sep 9 – Sep 10: Ken Block was forecast as a third candidate on these days; the days on either side are of the Democrat against the Republican alone.

Sep 19: Ken Block and Aaron Guckian are forecast as candidates from this day; from Sep 11 the readings were of the Democrat against the Republican alone.

About this series

Reconstructed with the current model Aug 1 – Oct 5; published readings Oct 6 – Oct 28. Each reconstructed day is the current model on that day’s own inputs, not a forecast published then. Corrections are dated in the changelog.

Faded: CTMM 2.2 reconstructed history: computed after the fact with each date's available polls and environment, without expert ratings; not an issued forecast. Issued forecasts begin at the launch marker.

CTMM 2.2 readings for 2026-09-16, 2026-09-17, 2026-09-18 were computed after the fact with each day's available inputs: no edition was issued on those days. Not an issued forecast.

Data table
DateLeadChanceReading
Oct 28D+15.3Helena Foulkes win 83.6%Published forecast
Oct 27D+15.3Helena Foulkes win 83.9%Published forecast
Oct 26D+15.2Helena Foulkes win 83.9%Published forecast
Oct 25D+15.3Helena Foulkes win 83.9%Published forecast
Oct 24D+15.3Helena Foulkes win 84.0%Published forecast
Oct 23D+15.1Helena Foulkes win 83.7%Published forecast
Oct 22D+15.2Helena Foulkes win 84.2%Published forecast
Oct 21D+15.3Helena Foulkes win 84.1%Published forecast
Oct 20D+15.3Helena Foulkes win 84.3%Published forecast
Oct 19D+16.6Helena Foulkes win 84.6%Published forecast
Oct 18D+16.5Helena Foulkes win 84.5%Published forecast
Oct 17D+16.6Helena Foulkes win 84.4%Published forecast
Oct 16D+16.6Helena Foulkes win 84.7%Published forecast
Oct 15D+16.6Helena Foulkes win 84.7%Published forecast
Oct 14D+16.4Helena Foulkes win 84.5%Published forecast
Oct 13D+21.1Helena Foulkes win 88.7%Published forecast
Oct 12D+21.1Helena Foulkes win 88.9%Published forecast
Oct 11D+21.1Helena Foulkes win 88.8%Published forecast
Oct 10D+21.1Helena Foulkes win 89.0%Published forecast
Oct 9D+21.1Helena Foulkes win 88.8%Published forecast
Oct 8D+21.1Helena Foulkes win 89.0%Published forecast
Oct 7D+21.1Helena Foulkes win 88.8%Published forecast
Oct 6D+21.1Helena Foulkes win 89.1%Published forecast
Oct 5D+21.1Helena Foulkes win 88.9%Recomputed with the current model
Oct 4D+20.9Helena Foulkes win 88.7%Recomputed with the current model
Oct 3D+21.2Helena Foulkes win 89.5%Recomputed with the current model
Oct 2D+21.1Helena Foulkes win 89.3%Recomputed with the current model
Oct 1D+21.1Helena Foulkes win 89.1%Recomputed with the current model
Sep 30D+20.9Helena Foulkes win 89.1%Recomputed with the current model
Sep 29D+21.1Helena Foulkes win 89.2%Recomputed with the current model
Sep 28D+23.6Helena Foulkes win 89.5%Recomputed with the current model
Sep 27D+23.5Helena Foulkes win 89.5%Recomputed with the current model
Sep 26D+23.5Helena Foulkes win 89.6%Recomputed with the current model
Sep 25D+23.7Helena Foulkes win 89.8%Recomputed with the current model
Sep 24D+23.5Helena Foulkes win 89.6%Recomputed with the current model
Sep 23D+26.5Helena Foulkes win 92.2%Recomputed with the current model
Sep 22D+26.5Helena Foulkes win 91.9%Recomputed with the current model
Sep 21D+26.5Helena Foulkes win 92.0%Recomputed with the current model
Sep 20D+26.4Helena Foulkes win 91.9%Recomputed with the current model
Sep 19D+26.4Helena Foulkes win 91.9%Recomputed with the current model
Sep 18D+25.8Helena Buonanno Foulkes win 99.3%Reconstructed with the stated inputs
Sep 17D+25.8Helena Buonanno Foulkes win 99.3%Reconstructed with the stated inputs
Sep 16D+25.8Helena Buonanno Foulkes win 99.3%Reconstructed with the stated inputs
Sep 15D+25.8Helena Buonanno Foulkes win 99.3%Recomputed with the current model
Sep 14D+25.8Helena Buonanno Foulkes win 99.3%Recomputed with the current model
Sep 13D+25.8Helena Buonanno Foulkes win 99.3%Recomputed with the current model
Sep 12D+25.8Helena Buonanno Foulkes win 99.3%Recomputed with the current model
Sep 11D+25.8Helena Buonanno Foulkes win 99.3%Recomputed with the current model
Sep 10D+25.7D win 99.2%Recomputed with the current model
Sep 9D+25.7D win 99.2%Recomputed with the current model
Sep 8D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 7D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 6D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 5D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 4D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 3D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 2D+25.7Dan McKee win 99.2%Reconstructed with the stated inputs
Sep 1D+20.3Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 31D+20.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 30D+20.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 29D+20.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 28D+20.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 27D+20.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 26D+20.5Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 25D+10.6Dan McKee win 91.5%Reconstructed with the stated inputs
Aug 24D+21.5Dan McKee win 98.9%Reconstructed with the stated inputs
Aug 23D+21.4Dan McKee win 98.9%Reconstructed with the stated inputs
Aug 22D+21.4Dan McKee win 98.9%Reconstructed with the stated inputs
Aug 21D+21.4Dan McKee win 98.8%Reconstructed with the stated inputs
Aug 20D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 19D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 18D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 17D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 16D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 15D+21.4Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 14D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 13D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 12D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 11D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 10D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 9D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 8D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 7D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 6D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 5D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 4D+21.3Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 3D+21.2Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 2D+21.2Dan McKee win 98.7%Reconstructed with the stated inputs
Aug 1D+21.2Dan McKee win 98.7%Reconstructed with the stated inputs

The polls

Polling average · 5 polls · newer and larger polls count for more

FieldworkAddedPollsterResultSample
from 2026-10-05Embold Research ↗Every candidate named815 LV
from 2026-10-08Emerson College ↗WPRI-TVEvery candidate named800 LV
from 2026-09-23Opinion Diagnostics ↗Every candidate named800 LV
from 2026-09-17University of New Hampshire ↗D+27.0D 44% · R 17%596 LV
from 2026-08-20University of New Hampshire ↗Every candidate named739 LV
from 2026-04-13Opinion Diagnostics ↗Every candidate named802 LV
from 2026-09-17—University of New Hampshire Survey Center ↗Not in the averageEvery candidate named598 LV
How the forecast uses these polls

Democrat-versus-Republican poll average D+26.6Of the Democratic and Republican support in each poll. It is not this race’s headline: the two leading candidates here are not a Democrat and a Republican, and the candidates’ numbers start from the polls of the full field listed above. This average feeds only the forecast’s Democrat-versus-Republican estimate for the race.A poll’s weight halves every 60 days and grows with its sample. Each pollster counts once, at its best release. Every poll counts at its published margin, sponsored or not.In governor races the forecast then counts a poll sponsored by a party or campaign at full weight and moves its margin 2 points against that party, which leaves the average it reads the same for this race. It then applies a fitted correction of 2.5 points toward Republicans for governor races, measured from past polling error, before blending it with its other evidence.7 recorded polls · 6 in the poll average

Weighted average, as the forecast took it: · 6 polls

Each poll’s figures are shares of the people who picked a candidate. Undecided voters are left out, so the numbers run a little higher than the poll’s own headline figures, and a candidate who has since left the race is not counted.

Explore all 7 polls for this race

How the partisan coordinate was built

Tap an input for its calculation and source.

Toward D+30.6
Net coordinateD+30.6

Displayed values are rounded. This is a modeled partisan coordinate. It compares Helena Foulkes (D) with Aaron Guckian (R), not Helena Foulkes with Ken Block.

Helena Foulkes leads Ken Block by 15.3 points (forecast share difference). The named candidate forecast also accounts for the field and election rules; its lead is a separate quantity from the partisan coordinate above.

All calculations & sources

How this state voted, 2024 +13.850 points

The state's presidential margin in 2024 as a share of all votes cast, from our own county sums — the same measurement the model's statewide terrain center is built from. Every pull below is measured from here, not from EVEN, which is why a landslide seat's listed pulls are small numbers and still land where the forecast does.

  • 2024 presidential result for this state, as a share of all votes cast, from Call the Map's own county sums.
  • Same source as Act I's 2024-president reference mark, so the origin lands on it.

Fitted model, above the terrain shown +5.767 points

What the fitted model adds on top of the starting terrain above — incumbency, past results, campaign finance and the other fitted terms — measured from that terrain rather than from EVEN. It is a comparison with the starting point already shown, not a separate input. The source detail lists the variables the fit uses.

  • Fitted baseline 19.617 minus starting point 13.850 = 5.767 points.
  • Fitted intercept: -6.136 points.
  • 2010 White population share used by the frozen historical fit: observed input 81.272. -0.503 × ((81.272 − 77.922) / 12.864) = -0.131 points.
  • gov_midterm_wh: observed input -1.000. -0.987 × ((-1.000 − 0.336) / 0.739) = 1.785 points.
  • 2024 presidential lean relative to the national result: observed input 15.663. 4.163 × ((15.663 − -4.415) / 20.258) = 4.126 points.
  • Previous governor election margin: observed input 19.060. 1.755 × ((19.060 − -3.131) / 19.227) = 2.026 points.
  • gov_inc_running_signed: observed input 0.000. 2.531 × ((0.000 − -0.120) / 0.708) = 0.428 points.
  • gov_inc_tenure_signed: observed input 0.000. 3.340 × ((0.000 − -0.143) / 0.902) = 0.529 points.
  • The displayed arithmetic is rounded; the fitted terms use full precision. The intercept plus these five terms gives the non-ratings baseline.
  • No source-verified current Gallup reading supports the former 40% / July 2026 claim. The current Gallup series ends in 2025; the Presidency Project identifies its 2026 observations as other pollsters. Use the unchanged fitted missing-value rule, not a replacement polling scale.
  • Certified 2024 presidential baseline: state D+14.2, national R+1.5; subtracting the national margin gives relative lean +15.7. Source: FEC compilation of certified state results.

Historical error calibration +4.750 points

A prior-election residual correction, when an admitted model publishes one.

  • The forecast’s calibration against past governor results. The recorded contribution is +4.8.

This race’s polls +2.530 points

What this race’s own recent polling adds beyond its prior. The forecast weights each poll for recency and sample size and counts each pollster once; the weights listed here are those of the polls’ own average.

  • Emerson College (2026-10-11, n=800): D+35.7 · weight 0.63 in the poll average
  • Embold Research (2026-10-08, n=815): D+22.0 · weight 0.62 in the poll average
  • Opinion Diagnostics (2026-09-25, n=800): D+22.0 · weight 0.53 in the poll average
  • University of New Hampshire (2026-09-21, n=596): D+27.0 · weight 0.43 in the poll average
  • University of New Hampshire (2026-08-24, n=739): D+25.0 · weight 0.35 in the poll average
  • Opinion Diagnostics (2026-04-16, n=802): D+17.0 · weight 0.08 in the poll average
  • Democrat-versus-Republican poll average D+26.6, from 6 polls · 6 recorded polls. This is the polls’ own average, each poll at its published margin, the figure this page’s poll summary shows. In governor races the forecast then counts a poll sponsored by a party or campaign at full weight and moves its margin 2 points against that party, which leaves the average it reads the same for this race. It then applies a fitted correction of 2.5 points toward Republicans for governor races, measured from past polling error, before blending it with its other evidence. The forecast gives the polls 98% of the weight against its structural prior for this race, which moves the margin 2.5 points away from Republicans from where it stood before the polls. Eligible polls: latest poll: 2026-10-11 (17 days old).

Structural safeguards +1.844 points

Bounded corrections that keep the model consistent with structural facts.

  • The forecast’s fitted center calibration for governor races, measured on past cycles. The recorded contribution is +1.8.

National environment +1.832 points

The contribution to this race’s margin, not the national polling margin itself. The race’s loading, reference level and polling blend determine how much of the national climate reaches its final forecast.

  • The national environment in this edition is D+8.4. This row is its contribution to the race’s prior, not a claim that the country is D+1.8.
  • This step’s recorded contribution to the margin is +1.8.
  • The elasticity is fitted on the pooled panel of contested governor races (2010–2024) with cycle-clustered standard errors; it is a measured response to the national environment, not a judgment floor.

These are the fitted model’s named contributions to the partisan coordinate, before the candidate-field calculation.

Named factorContribution
FundamentalsThe admitted fitted baseline. Its surviving variables differ by office; the source detail above identifies those used for this race.+19.62
Historical calibrationThe House lane's calibration against certified past cycles.+4.75
This race's pollsAdmitted head-to-head polls of this race, recency- and quality-weighted.+2.53
Structural terrain safeguardA bounded pull toward presidential terrain in heavily partisan states.+1.84
National environmentThe national environment’s contribution to the prior. Polling can attenuate its influence; this value is not the national polling margin.+1.83
Other factors0.00

Where the votes are

The map of this race loads here.

Recent elections

ElectionResultVotes cast
2022 · Governor ↗D+19.1357,670
2018 · Governor ↗D+15.5376,401
2014 · Governor ↗D+4.5318,605
2006 · Governor ↗R+2.0386,809

Margins are the Democrat’s share of all votes cast minus the Republican’s.

Race context

Turnout, 2018 midterm
47.0% 381,267 ballots
Turnout, 2022 midterm
43.7% 361,449 ballots
2024 presidential margin
D+14.2between the two parties

Turnout is ballots cast statewide as a share of the voting-eligible population. Source: University of Florida Election Lab ↗

Population profile

White alone · 74.6%816,308 of 1,094,250 · Residents2022 Census · matched race geography

Coverage

4 quotes

All coverage and full posts on the Wire →

Forecast as of October 28, 2026: Call the Map currently has Helena Foulkes ahead of Ken Block by 15.3 points, with an 84 in 100 chance to lead. The seat is currently held by a Democrat. That result would keep the seat with Democrats. The forecast reads 6 polls that named every candidate in this race, listed under “The polls”. The current poll average of the Democrat against the Republican is D+26.6; 6 public polls are recorded.