Wisconsin elected a democratic governor and re-elected a democratic senator.
Ohio re-elected a democratic senator.
Pennsylvania re-elected a democratic senator and governor.
Minnesota re-elected 2 democratic senators and elected a democratic governor.
Nevada elected a democratic senator and governor.
Arizona elected a democratic senator.
Iowa elected a 3D-1R house delegation (+2D gain).
Colorado re-elected a democratic senator.
Florida restored voting rights to former felons (itself it narrowly elected republican senator and governor).
Georgia nearly elected a democratic governor despite all the voter suppression going on.
Texas senate race came way too close for comfort for republicans.

It's hard to exactly gauge North Carolina because it had no state-wide races in 2018 and their house is gerrymandered up the ass that election net 0 change (aside NC-09 which is disputed).

Trump doesn't exactly have much support he can afford to lose after squeaking in a win in 2016 and if the trend holds he is going to get pretty BTFO.