Today's Source

Thursday, October 1, 2026

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The generic congressional ballot continued to show a Democratic advantage across multiple pollsters this week, while governor's races in Oregon and Wisconsin and Senate contests in Maine, Iowa and Texas remain within a few points. Four separate generic-ballot surveys completed between September 21 and September 28 — from the Wall Street Journal, HarrisX, The Argument/Verasight and Quantus — all put Democrats ahead by seven to ten points, a wider spread than the single-digit edges reported earlier in the cycle.

Generic Ballot: Democrats Hold Mid-to-High Single-Digit Edge

The generic ballot picture firmed up with four new surveys in the back half of September. Wall Street Journal polling completed September 21 put Democrats ahead 50% to 42% among registered voters. HarrisX found a narrower 51%-49% Democratic edge among likely voters in a poll completed September 28, while The Argument/Verasight, completed September 22, showed the widest gap at 55%-45%. Quantus, completed September 28, had Democrats up 51.4% to 41%. The pollster-to-pollster variation — from two points to ten — underscores that methodology is driving much of the spread this close to the data cutoff, even as every poll in the batch shows Democrats with a lead.

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Governor Races: Oregon and Wisconsin Both Inside Three Points

Two state governor surveys completed this week show close contests. A DHM Research poll completed September 27 in Oregon found Republican Christine Drazan leading Democrat Tina Kotek 47% to 46% among likely voters, a race PollingSource rates a toss-up. In Wisconsin, a Marquette University poll completed September 23 showed Democrat David Crowley leading Republican Tom Tiffany 49% to 46%, a race PollingSource rates Lean D. Both margins sit within or near the polls' margins of error.

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Senate Races: Maine, Iowa and Texas Stay Tight

Three Senate contests rated toss-up or Lean D produced close numbers this week. A co/efficient poll completed September 30 in Maine showed Republican Susan Collins leading Democrat Troy Jackson 48% to 46%. In Iowa, a Quantus Insights poll completed September 29 found Republican Ashley Hinson leading Democrat Josh Turek 47% to 46%, reversing the one-point Turek edge reported by InsiderAdvantage earlier in the week. In Texas, a Rasmussen Reports poll completed September 29 showed Republican Ken Paxton leading Democrat James Talarico 45% to 46% — with Talarico narrowly ahead — in a race PollingSource rates a toss-up. All three margins remain within a few points and inside typical polling error.

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Michigan and Ohio Senate: Democrats Hold Leads in Multiple Surveys

In Michigan, a Marist poll completed September 27 showed Democrat Abdul El-Sayed leading Republican Mike Rogers 51% to 44% among registered voters, while a Beacon Research/Shaw & Co. survey completed September 28 found a tighter 50%-49% El-Sayed edge among likely voters — PollingSource rates the race Lean D. In Ohio, a Suffolk University poll completed September 27 showed Democrat Sherrod Brown leading Republican Jon Husted 47% to 44%, in a race also rated Lean D.

Tomorrow, watch for additional Senate and governor polling as the fourth quarter opens, along with any movement in Oregon and Iowa following this week's tight numbers.

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Polls

National Generic View race View race
Wall Street Journal (n=1500 RV)
Democrats 50% · Republicans 42%
National Generic View race View race
HarrisX/Harris
Democrats 51% · Republicans 49%
National Generic View race View race
The Argument/Verasight
Democrats 55% · Republicans 45%
National Generic View race View race
Quantus
Democrats 51.4% · Republicans 41%
CA Governor View race View race
UC Berkeley Citrin Center/TrueDot/Politico (n=2418 RV)
Xavier Becerra 48% · Steve Hilton 34%
OR Governor View race View race
DHM Research (n=915 LV)
Tina Kotek 46% · Christine Drazan 47%
WI Governor View race View race
Marquette University (n=692 LV)
David Crowley 49% · Tom Tiffany 46%
MT-01 House View race
Impact Research (D) (n=500 LV)
Sam Forstag 47% · Aaron Flint 44%

Explore all polls and averages →

Follow the Money

Minnesota's House Money Map: Emmer and Omar Lead a Crowded Field

No single Minnesota House contest stands out as competitive in this dataset, but the fundraising totals show a stark hierarchy. Tom Emmer, the Republican, leads all Minnesota House candidates with $9.8 million raised and $4.5 million still in the bank, far outpacing every other filer in the state.

Ilhan Omar, the DFL-aligned candidate, posted $5.8 million in receipts but has burned through most of it, leaving $1.3 million on hand against $4.8 million spent. Brad Finstad and Pete Stauber, both Republicans, each raised roughly $2 million with comparatively modest spending, preserving over $1.2 million apiece heading into the stretch.

Further down the list, Betty McCollum, the Democrat, reported $1.25 million raised but spent more than she took in, a notable imbalance. John Nagel, a Republican, shows the thinnest reserves of the group at under $47,000 cash on hand.

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Headlines

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What to Watch

Governors: Three Toss-Ups Anchor the Map

No scheduled events fall in the coming week, but the ratings landscape alone offers plenty to track. Three contests remain rated Toss-up: Arizona, Florida, and Georgia. Any movement in polling averages in these three states will carry outsized weight in assessments of the overall map, given the closeness of the ratings.

One tier out, watch Kansas (Lean R) and Minnesota (Lean D) for signs of tightening, along with New Mexico, also Lean D. Shifts from Lean to Toss-up in any of these would reshape the broader gubernatorial picture more than incremental movement within already-close races.

The remaining contests — Iowa and Michigan (both Likely D), and Nebraska and New Hampshire (both Likely R) — are worth monitoring for any rating changes, though none currently show signs of competitiveness approaching the toss-up tier.

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New Polls (14)

Iowa Senate View race 1 poll
Sep 29, 2026 Quantus Insights (R) n=738 LV · ±3.8 Josh Turek 46% – Ashley Hinson 47% R+1
Maine Senate View race 1 poll
Sep 30, 2026 co/efficient (R) n=1,240 LV · ±2.8 Troy Jackson 46% – Susan Collins 48% R+2
Michigan Senate View race 2 polls
Sep 28, 2026 Beacon Research (D)/ Shaw & Co. Research (R) n=1,028 LV · ±3 Abdul El-Sayed 50% – Mike Rogers 49% D+1
Sep 27, 2026 Marist n=1,235 RV · ±3.8 El-Sayed 51% – Rogers 44% D+7
Minnesota Senate View race 1 poll
Sep 29, 2026 InsiderAdvantage n=1,200 LV · ±3 Peggy Flanagan 46% – Michele Tafoya 45% D+1
North Carolina Senate View race 1 poll
Sep 29, 2026 Big Data Poll n=642 LV · ±4 Cooper 51% – Whatley 39% D+12
Ohio Senate View race 1 poll
Sep 27, 2026 Suffolk University n=500 LV · ±4.4 Sherrod Brown 47% – Jon Husted 44% D+3
Texas Senate View race 1 poll
Sep 29, 2026 Rasmussen Reports n=1,128 LV · ±3 James Talarico 46% – Ken Paxton 45% D+1
Oregon Governor View race 1 poll
Sep 27, 2026 DHM Research n=915 LV · ±3.2 Tina Kotek 46% – Christine Drazan 47% R+1
Wisconsin Governor View race 1 poll
Sep 23, 2026 Marquette University n=692 LV · ±4.8 David Crowley 49% – Tom Tiffany 46% D+3
Montana CD-01 View race 1 poll
Sep 23, 2026 Impact Research (D) n=500 LV · ±3.4 Sam Forstag 47% – Aaron Flint 44% D+3
Generic View race 3 polls
Sep 28, 2026 HarrisX/Harris Democrats 51% – Republicans 49% D+2
Sep 22, 2026 The Argument/Verasight Democrats 55% – Republicans 45% D+10
Sep 21, 2026 Wall Street Journal n=1,500 RV Democrats 50% – Republicans 42% D+8

Added to the Archive (2)

Older polls newly added to the PollingSource database — fieldwork predates the last two weeks. Full results on each race page.

Sep 2026 North Carolina Senate View race 1 poll added
Sep 2026 California Governor View race 1 poll added

Rating Changes

Inside Elections: Michigan Senate Toss-up → Tilt Democrat

Inside Elections: Minnesota Senate Likely Democrat → Lean Democrat

Inside Elections: Alaska Senate Tilt Republican → Toss-up

Inside Elections: North Carolina Senate Tilt Democrat → Lean Democrat

Inside Elections: Texas Senate Lean Republican → Tilt Republican

Inside Elections: Nebraska Senate Likely Republican → Lean Republican

Inside Elections: Georgia Senate Tilt Democrat → Lean Democrat

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