Minnesota Senate 2026 — Open Seat

2020 Minnesota Senate result: Smith 48.8% vs. Lewis 43.5% — a 5.3-point margin in a three-way race (a third-party candidate drew ~7%). The 2026 Democratic nominee needs to approximate this performance in a state that narrowed by 2.9 presidential points between 2020 and 2024.

Peggy Flanagan has served as Minnesota’s Lieutenant Governor since 2019 under Gov. Tim Walz — the same Tim Walz who was on the 2024 Democratic presidential ticket as Harris’s running mate. Flanagan is an enrolled member of the White Earth Nation of Ojibwe and would be the first Native American woman elected to the U.S. Senate. She has strong ties to progressive and Indigenous communities, fundraising ability built during eight years in elected office, and statewide name recognition from her two Lt. Governor campaigns. Her political identity is closely tied to healthcare, education, and environmental justice.

Angie Craig represents Minnesota’s 2nd congressional district — a competitive suburban Twin Cities seat she won in 2018, 2020, 2022, and 2024. Craig is a more moderate DFL voice, with a background in healthcare (she worked in medical device industry leadership before entering politics) and a track record of winning in competitive suburban and exurban territory. Her 2024 victory in a congressional district that tilts Republican provides evidence of crossover appeal. Craig would likely be competitive in the Twin Cities collar counties that are the decisive geography in any statewide Minnesota race.

Primary note: Both Flanagan and Craig are credible nominees; the Democratic primary on August 11, 2026 will determine the nominee. The contrast between Flanagan (progressive, Indigenous, Walz-aligned) and Craig (moderate, suburban, crossover-focused) reflects a genuine strategic debate within the DFL about how to hold Minnesota as the state narrows at the presidential level.

Royce White is a former NBA player (drafted 16th overall by the Houston Rockets in 2012) who entered politics as a MAGA-aligned Republican activist. He ran as the Republican nominee against Amy Klobuchar in the 2024 Senate race, losing by approximately 16 points — a significant underperformance in a year when Republicans were competitive in Minnesota at the presidential level. His 2024 candidacy demonstrated that without a compelling economic message or crossover appeal, Republicans struggle in Minnesota Senate races even in favorable environments.

White is considered a weak nominee by Republican strategists who had hoped Tom Emmer — House Majority Whip and a more credentialed Minnesota Republican — would enter the race. Emmer chose not to run, sacrificing his chance at the seat but maintaining his House leadership position. Without Emmer-level candidate quality, the Republican path in Minnesota requires an exceptional national environment beyond what D+6.0 generic ballot currently provides.

Last Republican Senate winner in Minnesota: Norm Coleman in 2002 — a 24-year drought that reflects how difficult it is to break the DFL coalition even as the state narrows presidentially.

Minnesota is one of the few states that voted Democratic in every presidential election from 1976 through 2020 — the only state to break the 1984 Reagan 49-state landslide. But the state’s political geography has transformed over the past decade. Iron Range counties along Lake Superior, once Democratic bedrock where generations of miners and steelworkers voted union-line DFL, have shifted sharply Republican. Outstate Minnesota increasingly resembles neighboring Wisconsin and Iowa.

Biden carried Minnesota by 7.1 points in 2020. Harris carried it by 4.2 points in 2024 — a 2.9-point swing toward Republicans in a single presidential cycle. That narrowing creates structural risk in an open seat Senate race: without Smith’s incumbency advantage, a generic DFL nominee may find their base presidential margin is thin enough that a strong Republican could compete.

Against this, the 2026 national environment tilts Democratic. Trump’s approval is 38.1%, the generic congressional ballot shows Democrats D+6.0, and special elections in 2025 consistently overperformed Democratic baselines by 10+ points. For a state Harris won by 4.2 points, a 6-point national swing to Democrats in 2026 would put the DFL nominee well above 50%. The open seat risk is real, but the environment is favorable.

The 2026 midterm elections are taking place in an environment shaped by significant economic uncertainty. Trump's Liberation Day tariffs triggered a consumer confidence collapse and PCE inflation surged to 4.5% in Q1 2026. The Trump approval rating stands at 38.1% approve / 59.2% disapprove — among the lowest for any first-year president since modern polling began. The Generic Ballot shows Democrats with a consistent +6.0 advantage, a historically predictive indicator of significant House seat gains.

In the Senate, 33 Class 2 seats are up in 2026. Republicans must defend seats in Georgia, Iowa, North Carolina, Alaska, and Texas, while Democrats defend Nevada, New Hampshire, Michigan, Minnesota, and Virginia. Key battleground races that will determine Senate control include Georgia (Jon Ossoff, D), Iowa (open seat, Ernst retires), Nevada (Jacky Rosen, D), and Alaska (Lisa Murkowski, R). The full Senate map is at the Senate 2026 overview.

Issue-level polling context: The top issues driving 2026 are the economy and tariffs, healthcare, immigration, and Social Security. See the Battleground Tracker for the latest state-level polling and the Trump Policy Tracker for executive action context.

WCCO — CBS Minnesota: The DFL Senate primary between Lt. Gov. Peggy Flanagan and Rep. Angie Craig — two very different Democratic visions for winning an open seat in a narrowing state.