Here are the Senate races to watch ahead of Election Day

The competitive map for control of the U.S. Senate has expanded significantly in the final days before Election Day. Several Senate races are tightening as the midterms approach, with prediction market odds indicating narrowing gaps in various states. These specific contests are now critical in deciding which party will hold control of the Senate. Rankings have been established to identify these competitive races, ranging from those most likely to flip to those least likely to change.