U.S. Representative Ed Case of Hawaii defeated progressive state Senator Jarrett Keohokalole in the Democratic primary on Saturday, fending off his toughest challenge in years and delivering a victory for the party's establishment amid a nationwide wave of incumbent defeats. Full List of Major Hawaii Primary WinnersSeveral other high-profile contests were decided in Hawaii's primary elections Saturday night. U.S. House District 1Democratic nominee: Case defeated Keohokalole and other challengers. Republican nominee: State Senator Brenton Awa advanced after running unopposed. While the market tracks parties rather than individual candidates, Case is now the Democratic nominee and would benefit from those odds.