Not available to Americans (at least the ones unwilling to use BTC and a VPN), but Pinnacle (https://en.wikipedia.org/wiki/Pinnacle_Sports https://en.wikipedia.

Not available to Americans (at least the ones unwilling to use BTC and a VPN), but Pinnacle (https://en.wikipedia.org/wiki/Pinnacle_Sports https://en.wikipedia.org/wiki/Pinnacle_Sports) is happy to take sharp bettors. If you're just arbing major US books then yeah you will get banned quickly.