A significant amount of money may be spent on a Senate race. Roughly $440 million could be used by candidates and their supporters. This would make the contest one of the most expensive in US Senate history, ranking second.

The race involves Ken Paxton and Democratic state Rep James Talarico. Outside groups are also expected to contribute to their campaigns. Further information about the election and its financing is available from the source, including details about a related event featuring a prominent politician.