Jarvis Johnson holds a narrow lead over Molly Cook with all of the early votes counted, as the two face off in the race to secure Whitmire's old Senate seat.
Polls closed across most of Texas at 7 p.m. in the May 28 runoff election. Brent Hagenbuch had an early lead in the Senate District 30 race against Jace.
Texans are heading to the polls Tuesday to make their final selections for which Democrats and Republicans will run for various seats in the November election.