Wisconsin's GOP primary takes place on Tuesday, April 5, with the winner taking most of the 42 delegates.
Source: Real Clear Politics
How low? I don't think we're there yet.
Recent state polls:
Latest GOP Pennsylvania primary poll shows tight race between Trump and Kasich. (3/24/2016)
Everybody gets a boost in latest Arizona presidential primary poll. (3/22/2016)
If latest CA GOP poll can be believed, some folks just got a whiff of Trump and like what they smell. (3/18/2016)
Increasingly fewer Wisconsin GOP voters heed what Scott Walker sez. (1/31/2016)
Chris Christie no favorite son in New Jersey; Donald Trump rules for now. (11/18/2015)