Midterm math: Both parties battle the historical pattern of seat loss

Historical data indicates that the political party holding the White House typically loses seats in midterm elections. This pattern has been a consistent feature of American politics for decades. As voters head to the polls on Tuesday, November 3, 2026, both parties are executing specific plans to defy this historical norm. The outcome will determine which party controls Congress for the final two years of President Donald Trump's second term. The Associated Press describes the current climate as a referendum on the president's performance, with many citizens expressing concern over high prices and an ongoing conflict with Iran.

Republicans are bracing for the possibility of losing the House while focusing their efforts on retaining the Senate. According to Ballotpedia, Republicans currently hold 218 House seats, while Democrats hold 214. Democrats need a net gain of three districts to secure a majority, whereas Republicans can afford to lose no more than two. In the Senate, Republicans hold 53 seats against 45 for Democrats. Democrats require a net gain of four seats to take control, a threshold that makes the race particularly tight. Republicans can lose only two Senate seats to maintain their majority. One or two seats in either chamber could tip the balance of power.

To counter the expected losses, Republicans have relied heavily on redistricting efforts and significant financial advantages. The 2026 elections are likely to be the most expensive in history. AP analysis of AdImpact data shows that Republican committees outraised and outspent their Democratic counterparts. This advantage was bolstered by funds from Trump-affiliated groups and Elon Musk. At the candidate level, however, Democrats outraised their opponents. Approximately 88.1 percent of Republican general election television advertising spending went to states and districts that Trump won in 2024. More than $850 million was spent in areas where he won by 10 points or more. This strategy aims to entrench Republican holds in favorable districts while investing in competitive battlegrounds.

Democrats are adopting a strategy focused on turnout and national messaging. They are described as cautiously optimistic about their chances. The party is counting on voter anger over the economy to drive participation. Rep. Suzan DelBene, the chair of the Democratic Congressional Campaign Committee, stated that the American people are angry and want change. Democrats are defending key governorships in states that Trump won, including Arizona, Kansas, Michigan, Pennsylvania, and Wisconsin. They hope to hold a majority of governorships for the first time in two decades. This would provide a stronger base for future campaigns and potential 2028 candidates.

The Senate race includes thirteen battlegrounds identified by Ballotpedia. These races span a range of political leanings, from states that voted strongly for Trump in 2024 to those that were closer. In Maine, Sen. Susan Collins faces a competitive challenge from Democratic former state Senate President Troy Jackson. The AP notes that economic strain and tariffs have made the state more competitive. In Georgia, Sen. Jon Ossoff is running against Republican Rep. Mike Collins. In Michigan, the race between Republican former Rep. Mike Rogers and Democrat Abdul El-Sayed has seen recent endorsements shift the dynamic. These races are critical because the margin for error is so small for both parties.

Governor races are also a focal point for both parties. Thirty-six governorships are up for election, with Republicans and Democrats each holding 18 of the seats on the ballot. Nineteen of these races do not feature an incumbent, as many governors are term-limited or have chosen not to run. This open nature of the contests makes the outcomes less predictable. In Ohio, Republican Vivek Ramaswamy is running against Democrat Amy Acton. The AP calls Texas, Florida, and Iowa competitive governor races. Control of governorships is significant because it influences state legislatures and can set the stage for future redistricting efforts.

Voter behavior is being influenced by a mix of economic concerns and political polarization. AP-NORC polling indicates that 35 percent of U.S. adults approve of Trump's job performance. Only 25 percent approve of his handling of the economy. About seven in 10 respondents say the country is heading in the wrong direction. Most blame the president for high prices. Voter Mark Barker of Palm Beach Gardens, Florida, said he has been following Trump and thinks he is doing an awesome job. Conversely, James Moore, a librarian in Raleigh, North Carolina, noted that he is paying more for taxes, healthcare, and everything else. These divergent views reflect the split in the electorate.

The administration has also taken steps to assert its influence over the election process. Trump held dozens of rallies, ending his schedule in Salina, Kansas, where he asked voters to pretend he was on the ballot. His administration has continued to make claims about voting fraud, including allegations that noncitizens vote in large numbers. The Justice Department has threatened to prosecute local election officials, a move that has raised concerns among Democrats about interference. A federal judge temporarily barred the administration from carrying out a plan to prevent noncitizen voting, citing risks to eligible voters and state authority. Another judge ordered the administration to stop demanding that California segregate ballots cast by people on lists of suspected noncitizens.

More than 57 million people had already voted as of Monday, surpassing early vote totals from four years ago in many closely watched states. The U.S. Postal Service added hours, staff, and special lines to ensure mail ballots are counted on time. Wall Street is watching the results closely, as control of Congress could impact investor concerns about AI spending and debt ceiling negotiations. If Democrats win even one chamber, investigations and possible impeachment proceedings become likely. House Democratic Leader Hakeem Jeffries would be the first Black speaker and has outlined a 100-day agenda focused on the cost of living and oversight. A strong Democratic night would also boost potential 2028 candidates such as Gavin Newsom, JB Pritzker, and Pete Buttigieg.