Mark Warner, 2026 Virginia Senate Democratic candidate
Mark Warner
DEMOCRATIC
US Senate (D-VA)
2009 – Present
Virginia state flag

Virginia 2026 SENATE FORECAST

Bert Mizusawa, 2026 Virginia Senate Republican candidate
Bert Mizusawa
REPUBLICAN
Major General, US Army
1979 – 2015

2026 Virginia Senate Forecast:

The Pollsmax 2026 Virginia Senate forecast currently gives Democrat Mark Warner a 96.4% chance of defeating Republican Bert Mizusawa. Pollsmax projects Warner to receive 58.4% of the vote compared with 41.7% for Mizusawa, a projected Democratic margin of 16.7 percentage points. The model currently rates the race as Solid Democratic. The forecast is updated using 100,000 simulations incorporating polling and race fundamentals. See the Pollsmax forecast methodology.

The 2026 Virginia Senate election features Democrat Mark Warner and Republican Bert Mizusawa. Incumbent senator Mark Warner is seeking reelection to a fourth term, having served in the US Senate since 2009. In 2024, Kamala Harris won Virginia by 5.8%, and Democrats are expected to easily retain the state's Senate seat in 2026. The race will test whether the incumbent party can hold its existing Senate coalition as national conditions shift during the midterm cycle.

Year
2026
Race
Senate
State
Virginia
Democratic candidate
Mark Warner
Republican candidate
Bert Mizusawa
Incumbent / open seat
Mark Warner
Forecast rating
Solid D
Projected vote
58.4% D / 41.7% R
Projected margin
D +16.7
Forecast odds
96.4% D / 3.6% R
Forecast last updated
12:00 AM on September 30, 2026
Polling average
51.6% D / 31.7% R
Polling average margin
D +19.9
Polling last updated
12:00 AM on June 16, 2026
Polls included
2
Latest poll
Public Sentiment Institute — June 16, 2026