Rhode Island · Governor
Open this race on The Map ↗Helena Buonanno Foulkes is favored to lead Rhode Island’s vote. Predicted margin: 25.5 points.
Show all others (1)
high / low: vote share (%) in the middle 80 in 100 simulations
About this field
McKee faces a Democratic primary; Republican Party-endorsed Aaron Guckian qualified for the September 8 primary ballot. Both nominations remain unsettled.
Forecast share averages the simulated vote. Win chance counts how often a candidate wins. A wider range of outcomes can give a candidate a higher win chance despite a lower average share.
How the partisan coordinate was built
Follow each contribution to the margin. Wider ribbons mean more percentage points. Tap an input for its calculation and source.
The signed totals combine at the forecast. Displayed values are rounded.
All calculations & sources
How this state voted, 2024 +13.850 points
The state's two-party presidential margin in 2024, 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, two-party, 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 +4.188 points
A prior-election residual correction, when an admitted model publishes one.
- No separate historical residual correction is published in this governor edition.
Structural safeguards +1.419 points
Bounded corrections that keep the model consistent with structural facts.
- No Senate-style structural calibration is used in the governor model.
National environment +1.143 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+7.6. This row is its contribution to the race’s prior, not a claim that the country is D+1.1.
- The environment enters once, through the fitted governor elasticity: 0.4216 × (7.600 − 1.882, the environment the governor priors themselves imply) = +2.4; the producer rounds the contribution to +2.4.
- No admitted polling attenuates this contribution here; it reaches the final center in full.
- 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.
The components this edition publishes for this race, in points. “Other factors” closes the sum to the two-party structural lean exactly. On this ballot the published projection is the candidate-field forecast, so the “Candidate-field consolidation” row carries the exact re-basing from the structural lean to the published margin; with it, the walk sums to the projection exactly.
| Named factor | Contribution |
|---|---|
| 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. | +4.19 |
| Structural terrain safeguardA bounded pull toward presidential terrain in heavily partisan states. | +1.42 |
| National environmentThe national environment’s contribution to the prior. Polling can attenuate its influence; this value is not the national polling margin. | +1.14 |
| Other factors | 0.00 |
Recent elections
| Election | Result | Votes cast |
|---|---|---|
| 2022 · Governor ↗ | D+19.7 | 357,670 |
| 2018 · Governor ↗ | D+17.2 | 376,401 |
| 2014 · Governor ↗ | D+5.8 | 318,605 |
| 2006 · Governor ↗ | R+2.0 | 386,809 |
Margins compare Democratic and Republican vote totals. Nonstandard ballots are labeled separately.
Race context
- Forecast votes cast
- 358,879
- Forecast turnout
- 43.5% of the voting-eligible population
- 2024 presidential margin
- D+14.2
Statewide, 44.1% of the voting-eligible population is projected to cast a ballot; the lower figure above is the share projected to vote in this race.
Population profile Select a measure for its source and denominator
U.S. Census Bureau, 2022 American Community Survey 5-year estimates ↗
Coverage
4 stories · 4 quotes
- Rhode Island Primary Results ↗
Inside Elections · Sep 10
- Foulkes defeats Rhode Island's McKee, 1st governor in 8 years to lose a primary ↗
PBS NewsHour Politics · Sep 10
- Rhode Island governor projected to lose Democratic primary to former CVS executive ↗
CBS News Politics · Sep 10
- Trailing by 279 votes in preliminary, unofficial primary results, Republican gubernatorial candidate Elaine Pelino asked for a recount in her matchup against Aaron Guckian, the Board of Elections confirmed. By @nancyklavin.bsky.social rhodeislandcurrent.com/2026/09/10/p... ↗
Rhode Island Current · Official · 3d ago
curated state newsroom · recent Bluesky post · named-race match · election-topic match - Lt. Gov. Sabina Matos held on to her seat, defeating four Democratic primary challengers Wednesday night with 37% of the votes just before 9 p.m., according to preliminary, unofficial results from the Rhode Island Board of Elections. By @nancyklavin.bsky.social rhodeislandcurrent.com/2026/09/09/r... ↗
Rhode Island Current · Official · 3d ago
curated state newsroom · recent Bluesky post · named-race match · election-topic match - BREAKING: Helena Foulkes defeated Gov. Dan McKee in Rhode Island’s Democratic gubernatorial primary, a rare rebuke of a sitting governor. ↗
MS NOW · Official · 3d ago
curated newsroom · recent Bluesky post · named-race match - Rhode Island Governor Dan McKee has lost his reelection race, ousted in the Dem primary by Helena Foulkes.
The first sitting Governor to lose in a primary since 2018; the first Governor who’d won office in an election before to lose since 2014. ↗
Taniel · Analysis · 3d ago
curated downballot analyst · recent Bluesky post · named-race match - Live Results: Rhode Island midterm primaries ↗
PBS NewsHour Politics · Sep 8