Why Democrats May Take the House But Still Fall Short in the Senate

With the midterms still months away, six polling and politics experts told Times Opinion that Democrats look positioned to win the House if elections were held today, but the Senate still appears just out of reach. The split reflects a familiar political pattern, with national headwinds for Republicans yet enough structural resistance in Senate races to keep control in play.

To reach a majority, Democrats would need to overcome not only the usual midterm backlash against the president’s party but also the harder math of Senate contests. One contributor after another pointed to the same basic problem: the House may be vulnerable to a broad Democratic gain, while the Senate would require winning multiple difficult races in red states.

House control looks within Democrats’ grasp

Several experts argued that the generic ballot already points to a Democratic House majority. Nate Silver noted that Democrats’ lead, currently around D+6.2, is enough to suggest they can overcome the Republican edge from redistricting, even if the margin is not yet large enough to signal a huge wave.

Perry Bacon made a similar case, saying a lead of roughly six points on the generic ballot points toward House gains for Democrats, though not necessarily a landslide. Patrick Ruffini added that redrawn maps and districts built to be noncompetitive make it harder for Democrats to turn that advantage into the kind of seat swing that would normally follow a strong national environment.

SignalWhat Experts SaidImplicationSource
Generic ballotDemocrats lead by about D+6.2House majority looks likelyTimes Opinion contributors
RedistrictingRepublicans gained seats through map changesDemocrats’ gains may be limitedPatrick Ruffini
President’s party effectMidterms usually punish the White House partySupports a Democratic pickupLynn Vavreck and Charlotte Swasey

Charlotte Swasey said Democrats are “very, very likely” to win the House, citing the long-running tendency for the president’s party to lose seats in midterms. Lynn Vavreck also pointed to congressional regularities such as incumbency and turnout, saying they mostly argue for a modest Democratic pickup.

The Senate is where the map gets harder

The Senate picture is more complicated because Democrats need four seats to take control. Bacon said North Carolina looks like a clear Democratic flip, but he does not see enough additional pickups in places such as Alaska, Iowa, Ohio and Texas to close the gap.

Carlos Odio said the same broad dynamic holds even if Maine moves Democratic, because Democrats still need at least one more miracle in a state Trump won by double digits. Patrick Ruffini said Senate outcomes now track state partisanship so closely that it is unusually hard for challengers to break through in red states.

Key Senate and House races to watch

RaceWhy It MattersWhat Experts NotedSource
North Carolina SenatePossible Democratic pickupSeen by Perry Bacon as a clear flipPerry Bacon
Maine SenateCould decide the Democratic pathSeen as a tossup, with Susan Collins still strongPerry Bacon, Carlos Odio, Nate Silver, Charlotte Swasey
Ohio SenateTests whether Democrats can rebound in a red stateSherrod Brown is competitive against Jon Husted in some pollsPerry Bacon
Texas 15th DistrictGauge of Latino voter movementCould flip if Hispanic voters move back toward DemocratsCarlos Odio
Michigan SenateTest of progressive strength in a swing stateAbdul El-Sayed could become a bellwether for the party’s directionPatrick Ruffini
Iowa SenatePotential sleeper raceJosh Turek is running close to Ashley Hinson in pollsNate Silver

Odio singled out Maine as a race where Susan Collins still has a real chance, even against a Democrat without Graham Platner’s baggage. Silver said Collins is a major obstacle because there is not much polling yet on alternative Democratic nominees against her, and any intraparty conflict could make it harder to unify later.

Swasey and Vavreck both stressed that a Senate majority would require Democrats to break through in states with either strong Republican candidates or solid Trump margins. Swasey pointed to Ohio, Alaska, Texas and Iowa as the main wall, while Vavreck said there just are not many swing voters left to move the outcome in so many places.

Three numbers shaping the midterm outlook

Trump’s approval rating remains below 40 percent, and several experts said that alone should create a strong Democratic environment. Swasey said the relationship between approval and midterms may not be linear, though, which is why a poor rating does not automatically translate into a repeat of 2018.

Trump’s economy numbers are also a drag. Odio said Trump is now rated worse on the economy than on his overall job performance, reversing what had once been a political safety net in his first term.

The other number that matters is gas prices. Silver said the generic ballot has only slipped slightly as prices have fallen by about 75 cents from their peak, while Ruffini said a national average near $3.50 or lower would likely be important if Republicans want to exceed expectations; prices are currently about $3.90.

Why the House and Senate may diverge

The experts mostly agreed that the House and Senate are following different rules. The House is more responsive to national mood and party sentiment, while the Senate depends on individual states that are often much harder to budge, especially when open seats and incumbents are part of the equation.

That is why the Democratic path looks clearer in one chamber than the other. If the current mood holds, Democrats may be able to take the House, but they will need more than a national wave to claim the Senate.

Read more at: www.nytimes.com
Related