Fmr. Secy. Hillary Rodham Clinton (D-NY) / Sen. Timothy M. Kaine (D-VA)Donald J. Trump (R-NY) / Gov. Michael R. Pence (R-IN)
Evan McMullin (I-UT) / Mindy Finn (I-DC) Evan McMullin uses his CIA intelligence officer skills to expose Mr. Trump on live TV and
The People™ of the GOP throw off the business mogul to vote for the moral choice and let Hillary win.
/s
In all seriousness, I don't think it would affect things too much. He would probably get a bump in the polls and Utah might be closer, but I believe Trump still would have won in the end.