Democrats hold unexpected leads in red states like Kansas, Alaska, and Iowa as the midterm elections approach, driven by voter discontent over the cost of living and President Donald Trump’s sliding approval ratings, pushing prediction markets to price a Senate majority change at 63%.
Kalshi Markets and Prediction Trackers Push Democratic Senate Odds to 63%
Five weeks out from the November elections, prediction markets and nonpartisan election analysts see a widening path for Democrats to seize control of the U.S. Senate. Nate Silver’s midterms projections give Democrats a 71% chance of flipping the chamber, with the most likely outcome pointing to a pickup of five or six seats. Cook’s Political Report projects between one and five Senate pickups, noting that a Democratic sweep sits at 62%, while a split government with Democratic House control and a Republican Senate sits at 28%.
The math requires Democrats to hold their current seats and capture four Republican-held positions, including at least two in states President Donald Trump carried by double digits in 2024. Republicans retain a 218-214 majority in the House.
Kansas, Alaska, and Iowa Drive the Red Undertow Phenomenon
Political strategists tracking the map have dubbed the current dynamic the red undertow
because competitive races are emerging in traditionally safe Republican strongholds.

In Kansas, where Donald Trump carried the state by 16 points in 2024 and voters have not elected a Democratic senator since 1932, first-time candidate Adam Hamilton has turned a routine re-election bid for Republican Sen. Roger Marshall into a contested race. In Alaska, Democrat Mary Peltola has maintained a narrow lead over two-term incumbent GOP Sen. Dan Sullivan for months.
In Iowa, state legislator and self-declared common sense prairie populist
Josh Turek is challenging for the seat vacated by Joni Ernst, running in a state Trump won by 13 points two years ago. South Carolina’s Senate race has similarly tightened into a virtual dead heat between Sen. Darline Graham and physician Annie Andrews.
They are puzzled and angry that he seems that he doesn’t care about what they’re going through.
Rod Dreher, via Deseret News
House Minority Leader Hakeem Jeffries attributed the change to a graveyard of broken Republican promises, pointing to rising costs, Medicaid cuts, and ongoing Middle East conflicts. President Trump’s job approval rating has fallen to 38% in national polling, with a bipartisan Wall Street Journal poll recording his disapproval at 61%.
Affordability Pressures and Cost of Living Dominate Voter Concerns
A national survey of 2,102 registered voters conducted by Morning Consult for the Deseret News and the Hinckley Institute of Politics shows that more than 80% of voters view inflation, the economy, and jobs as very or extremely important to their vote. Nearly 1 in 4 voters cite inflation as having the single biggest impact on their ballot, followed closely by jobs and the economy at 22%.

Gas prices average $4.50 per gallon, diesel approaches $6.50 per gallon, and mortgage rates continue to rise. In remote Alaskan villages, fuel prices have reached $26 per gallon. The poll indicates that 40% of voters trust the Democratic Party to manage the economy and cost of living, compared to 34% who place their trust in Republicans.
Republican candidates in key states have begun diverging from the administration on economic and military issues. The friction coincides with past comments from the president stating that he does not think about Americans’ finances or the midterms when negotiating with foreign powers.
Spending Surges in Ohio, Texas, and New Hampshire Battlegrounds
National Republican Senatorial Committee Chairman Sen. Tim Scott emphasized that cash remains king, with Republicans holding an overall advantage of more than $100 million over Democrats across campaign coffers and outside groups. AdImpact data shows campaigns and outside entities have spent or reserved more than $241 million in advertising.
In Ohio, where former Sen. Sherrod Brown is challenging Republican Sen. Jon Husted for the seat previously held by Vice President JD Vance, spending has reached historic levels. Brown raised nearly $39 million through June 30 against Husted’s $14 million, while outside groups have prepared up to $30 million in attack ads targeting Brown, recalling a 2024 cycle where Brown’s race against Bernie Moreno broke non-presidential spending records at $483.4 million.
| Senate Race | Challenger / Leading Democrat | Incumbent / Republican Opponent | Context and Ratings |
|---|---|---|---|
| Ohio | Sherrod Brown (D) | Jon Husted (R) | High-spending matchup for former Vice President JD Vance’s seat |
| Alaska | Mary Peltola (D) | Dan Sullivan (R) | Peltola maintains narrow lead in remote-impacted state |
| Iowa | Josh Turek (D) | Ashley Hinson (R) | Toss-up race impacted by agricultural tariff and fuel pressures |
| New Hampshire | Chris Pappas (D) | John Sununu (R) | Dead heat in recent polling, leaning blue |
| Texas | James Talarico (D) | Ken Paxton (R) | Toss-up rating with surging outside Republican spending |
In Texas, Democrat James Talarico is testing economic populism against state Attorney General Ken Paxton, drawing heavy outside spending from Republican groups. Sen. John Kennedy, R-La., downplayed the tighter margins as ordinary campaign volatility, stating that polls naturally fluctuate as election day approaches.
