But the nation’s polarization and intense partisan divide, combined with the fundamentals of the 34 states that will have a Senate race next year, suggest that only a few states — and a few voters — will decide which party runs the chamber in 2021. [...]
That leaves eight Senate races for 2020 worth mentioning — two in states won by Clinton (Colorado and Maine) and six in states that backed Trump (Alabama, Arizona, Georgia, Iowa, North Carolina and Texas). [...]
In 2014, I repeatedly noted what a strong candidate Cory Gardner was and what a perfect race he ran, but 2020 is likely to produce a very different political environment in Colorado.
https://www.rollcall.com/news/congress/eight-senate-races-likely-to-determine-control-of-the-chamberClearly MI-SEN is less competitive than CO-SEN and AL-SEN. Then again, with strong™ and underrated™ incumbents™ like Gary Peters and Cory Gardner running again, that should be obvious.
