Best MLB Odds — Baseball Betting 2020 #1. Betonline Bonus: 50% up to $1000 #2. Intertops Bonus: 50% up to $200 #3. MyBookie Bonus: 50% up to $1000 Gambling and sports have been around since their conception. Legal and illegal means of gambling can make the sport you are watching more exciting or nerve wracking. In the land of commerce where cash is king, it’s a no-brainer that betting on sports would become widely accepted.