Some tight Senate races

That could shift control back to the Dems.

Here's the link to 538's daily updates on Senate polling. You can also find those updates on the Presidential and House races at their website. Some of the close, contested races are below.

In SC Rep. Graham and Dem. Harrison are in a virtual tie.

In KY Rep. McConnell is up 5 over Dem McGrath.

In ME Dem Gideon is up 3 over Rep. Collins.

In IA Dem Greenfield is up 2 over Rep Ernst.

In AZ Dem Kelly is up 10 over Rep. McSally.

In TX Rep. Cornyn is up 6 over Dem. Hegar.