Betting on the NBA this Wednesday? Take advantage of this brilliant betting offer. Risk Free First Bet up to $600 Must be 21+. New Jersey only. First deposit only. Minimum deposit $10. Full T&C apply. Full T&Cs Already got a BetMGM account? Check out more brilliant betting offers from the best NJ online sports betting sites. Memphis Grizzlies vs Dallas Mavericks Two very evenly-matched teams go head-to-head on Monday night, as the Mavericks look to secure their 14th win of the season against Memphis. Grizzlies and Mavericks have had similar seasons to one another this year, with the two teams currently sat ninth and tenth in the western conference respectively.