Race Rating
Safe or unrated
Cook/270toWin 2026
Partisan lean: Safe Democratic or unrated
General Election
Voters choose the office holder.
Compare the candidates' saved odds and fundraising. Updated .
| Candidate | Saved odds | Funds raised |
|---|---|---|
| 99% | $3.55M | |
| 2% | $3.2K |
Prices saved with this edition; no automatic updates.
Total volume
$19.5K
24h volume
$822
source: Kalshi
Structural race context from reviewed jurisdiction data
Washington 1st District · US House
Race Rating
Safe or unrated
Cook/270toWin 2026
Partisan lean: Safe Democratic or unrated
Seat Dynamics
Incumbent defense
Incumbent: Suzan K. DelBene (D)
Election Rules
Primary Aug 4, 2026
Runoff: No
General: Nov 3, 2026
Sources reviewed May 2, 2026 · Office of the Clerk · 270toWin/Cook · 270toWin · NCSL
Important voting dates, registration deadlines and prediction market closing times.
November
TUE 3
Washington 2026 general election
November
FRI 6
Prediction market closes
Recent reporting and announcements directly related to this race and its candidates.
New Hampshire’s primaries have largely set the general election field, including Anthony DiLorenzo as the Republican nominee in the 1st District. The Democratic primary there was still close, with Stefany Shaheen narrowly ahead of Maura Sullivan. The 2nd District matchup is also set. The New Hampshire primary results clarify the field, but the 1st District Democratic contest still leaves some uncertainty. The general election setup is now clearer, which may modestly reduce ambiguity in the market.
On the eve of what may prove to be a tough election for the GOP, young conservatives vying to be part of the first class of Gen Z Republicans in Congress want a role shaping the party's next chapter.
WASHINGTON (AP) — Voters in North Carolina will cast their ballots for a new U.S. senator in one of the nation’s most highly scrutinized midterm contests, a rac
WASHINGTON (AP) — Maine voters could determine control of the Senate on Tuesday when they either reelect Republican Sen. Susan Collins to a record sixth term or
President Donald Trump said he could’ve have won the “Vietnam War in a week” when speaking to a crowd at a midterm rally in Iowa.
Republican John E. Sununu, a former U.S. senator, and Democrat Chris Pappas, a member of the U.S. House, are vying to replace U.S. Sen. Jeanne Shaheen, whose decision not to seek reelection created a cascade of competitive races.
President Donald Trump says he slipped away from Air Force One after a trip last month in Turkey because the Secret Service and military wanted him on a “different plane” due to a threat he insisted didn’t scare him.

This year’s US Senate primary has largely hummed to at a lower wattage despite some signs it’s starting to heat up.
Ohio's primary election set up two marquee matchups in November.

Voters chose candidates to run in November's midterms.
Incumbent Democratic Rep. Greg Landsman will face challenger Damon Lynch IV in the May primary for Ohio's 1st District.
S. DelBeneSuzan DelBene
M. SilvaMary SilvaSource: FEC
These are market contract results, not election calls or vote totals. News, polls, prices and charts remain as captured.
Observation saved Nov 4, 2026, 11:35 AM UTC. No automatic updates.
All preserved contracts have verified final results.
Will Democratic win the House race for WA-01?
Final: Yes
Settled Nov 4, 2026, 6:21 AM UTC
Will Republican win the House race for WA-01?
Final: No
Settled Nov 4, 2026, 6:21 AM UTC