Fifty-two percent of poll responders said they were happy with the book they already use and would not be switching. November 13: Action Network has previewed everything you need to know about ESPN BET's Tuesday launch, including when it will launch, where it will be available, and more.Īn X (formerly known as Twitter) poll by Action Network's Darren Rovell revealed that 32% of users will look for big promotion offers to entice them to switch to using the sportsbook.