It may take some time for final results to be known, but follow the links below for the latest numbers.
Saginaw County:
https://electionreporting.com/county/93504286-47ea-4e69-9e2f-5033ae188960
Bay County:
https://www.baycounty-mi.gov/Docs/November%20Final.pdf
Midland County:
https://electionreporting.com/county/a46d2b31-7e95-45c0-9857-b7905ff1f20c
Tuscola County:
https://www.tuscolacounty.org/elections/2020/11/ElectionSummaryReportRPT2020-11-03.pdf