The only exploding heads on Tue, or more probably Wed or Thur, will be those of the GOPERS who lost but simply won't accept that they did. If it's not close enough for a runoff, they can go fuck their unconstitutional selves.
No one really expects the Dems to hold the House, anymore than the GOP in '06, the Dems in '10, again in '14 and the GOP in '18 did.