I think we should be prepared to find out he was being over-dramatic simply to get as many eyes and ears open as possible. Wouldn't be the first time. And we always find out there was a reason for it.
Either you trust that Trump knows more than we can imagine, and far more than he can publicly say, or you don't.
:Hopium theory ::: We counted pieces of mail passing through USPS bound for voting boxes,and people walking through the doors on voting day... this is a database that shows how many mail ballots and voter went to each precinct. Oh and here are the hourly reported votes for each race as well as the final reported tallies... remember that from 1920 to 2000 average voter turn out for a non-presidential election year are under 60%.