Cook moves 19 House races toward Democrats as 2026 Congress ratings shift

Votendi Editorial Team
Votendi Editorial Team produces independent election coverage, polling analysis and explanatory reporting. Our work is based on publicly available polling data, official election sources and transparent...
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Votendi editorial illustration of the U.S. Capitol and 2026 midterm polling trends; not an official Cook Political Report chart.

The Cook Political Report changed its ratings for 19 U.S. House races on Friday, October 23, all in the Democrats’ direction. Its updated district-by-district map now has 220 seats rated Solid, Likely or Lean Democrat, 198 rated Solid, Likely or Lean Republican, and 17 rated Toss Up. Those are external ratings of individual races—not votes counted, and not Votendi’s own seat forecast.

With the November 3 midterm elections approaching, the changes are significant for how analysts describe the competition for control of the House of Representatives. They also create a clear contrast with the latest Senate ratings, which Cook last updated on October 20 and which still include seven Toss Up contests. Votendi has updated its Control of Congress display to reflect the latest published ratings separately for each chamber.

House: 220 Democratic-rated seats, 198 Republican-rated seats, 17 Toss Ups

Cook’s October 23 summary places 186 House races in Solid Democrat, 18 in Likely Democrat and 16 in Lean Democrat. On the Republican side it places 168 in Solid Republican, 13 in Likely Republican and 17 in Lean Republican. The remaining 17 are Toss Ups.

House rating group October 16 October 23
Solid / Likely / Lean Democrat 214 220
Toss Up 21 17
Solid / Likely / Lean Republican 200 198
Total seats 435 435

Source: Cook Political Report rating snapshots dated October 16 and October 23, 2026. “Democrat-rated” and “Republican-rated” include Solid, Likely and Lean. Toss Ups are not allocated to either party.

The House requires 218 seats for a majority. The fact that 220 districts currently carry a Democratic rating therefore has particular significance within Cook’s classification system. It does not mean the party has already won 220 seats, or that the 17 Toss Ups are the only districts where an election-day surprise is possible.

In an accompanying October 23 analysis, Cook also adjusted its assessment of net Democratic gains to a range of 12–22 seats. That judgment is separate from the ratings summary: it represents Cook’s stated electoral outlook, whereas the 220/198/17 split groups all districts by competitiveness category. The two numbers should not be treated as interchangeable.

Six districts move from Toss Up to Lean Democrat

Among the 19 rating changes, six races crossed an especially visible dividing line, moving from Toss Up to Lean Democrat: Arizona’s 6th, Colorado’s 8th, North Carolina’s 11th, Texas’s 34th, Virginia’s 2nd and Wisconsin’s 3rd congressional districts.

Another two open-seat contests—Kentucky’s 6th and Texas’s 35th—moved from Lean Republican to Toss Up. Other changes made previously Republican-rated districts more competitive, while several races already rated for Democrats moved further into their column.

These are changes to an analyst’s assessment of individual races, incorporating factors such as district partisanship, candidate quality, campaign activity and polling. They are not 19 new polls and should never be counted as new survey waves in a polling database.

Texas’s 34th District illustrates the distinction. A Washington Post/Schar School survey released October 23 reported 50% for Democratic candidate Vicente Gonzalez and 43% for Republican Eric Flores among likely voters, with a stated margin of sampling error of ±5.4 percentage points. The survey and Cook’s Lean Democrat rating concern the same race but remain two different forms of evidence.

Senate: three recent changes, but seven races remain Toss Ups

Cook’s most recent Senate ratings update was on October 20, three days before its latest House update. That revision moved South Carolina from Likely Republican to Lean Republican and Mississippi from Solid Republican to Likely Republican. Minnesota moved in the opposite direction, from Likely Democrat to Lean Democrat.

The changes matter for the competitiveness of individual Senate races without changing the overall count of seats in Cook’s major rating groupings. When the seats not up for election are included, the ratings summary is:

Senate rating grouping Seats
Democratic side: not-up seats plus Solid, Likely and Lean Democrat 47
Toss Up 7
Republican side: not-up seats plus Solid, Likely and Lean Republican 46
Total 100

Cook’s seven Toss Up Senate states are Alaska, Iowa, Kansas, Maine, Michigan, Ohio and Texas. A Toss Up label describes an exceptionally competitive contest under Cook’s framework; it does not identify a predicted winner.

The Senate and House have different electorates and election structures. Every House district votes in November, while only the Senate seats scheduled for this cycle are contested. That is why a national generic congressional ballot—a question about preference for a party’s House candidate—must not be turned directly into an estimate of Senate seats.

What Votendi updated—and what remains separate

On Votendi’s 2026 U.S. Midterm Elections hub, the Control of Congress section now attributes the House ratings to Cook’s October 23 update and the Senate ratings to its October 20 update. The visual seat diagrams use the corresponding seven rating categories and preserve the unresolved Toss Up seats.

The module deliberately separates three kinds of information: the current composition of Congress; the external race-ratings summary from Cook; and individual public-opinion polls tracked elsewhere on the site. A change to one of those categories does not automatically imply a change to the others. Votendi has not created an independent probability forecast from Cook’s classifications.

The key next developments to watch are additional ratings revisions, new district-level polls in the most competitive races, and whether parties can translate favorable ratings into the votes required for a majority on November 3. Until then, Cook’s maps are assessments of competitiveness, not official election outcomes.

Sources and methodology

Data cut-off: October 23, 2026. Ratings are attributed to Cook Political Report and do not constitute Votendi polling averages or official election results. Featured image: previously published Votendi editorial illustration of the U.S. Capitol and polling trends; not a depiction of actual voting or a forecast chart.

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Votendi Editorial Team produces independent election coverage, polling analysis and explanatory reporting. Our work is based on publicly available polling data, official election sources and transparent methodology.
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