You are not able to bet with the BetMGM sportsbook app from the state of South Carolina. Alternatives include BetUS, which offers a generous welcome bonus (max bonus $2500). 18 and up welcome.
South Carolina lawmakers at this time appear to have little appetite for anything gambling related, including sports betting, despite having a rabid college football fan base in particular.
BetMGM commercials air throughout the state during game time and, again, one can simply join sites based outside of South Carolina like BetUS.
Outside of say Utah, Hawaii and maybe neighboring Georgia, there is not a whole lot of gambling to be had in the Gamecock State.
There are no horse tracks, no retail casinos, no poker rooms, no nothing.
The only thing South Carolina has resembling gambling is a state lottery, bingo and some raffles.
- Gilbert Horowitz, Gambling911.com