Democrats would have won even more Virginia House seats had the districts not been gerrymandered so heavily in favor of Republicans, said Kelly Ward, executive director of the National Democratic Redistricting Committee.

“It shouldn’t take tsunami-level elections in order to maybe tie — maybe — in the House of Delegates,” Ward said at the Harvard conference.

Nonetheless, Democrats say the large swing in Virginia shows it’s possible for them to flip other chambers next year, including the Colorado Senate, Michigan House and both chambers of the Minnesota Legislature.

Read more: Associated Press, November 9, 2017