Main Street Sports Group
| Formerly | Diamond Sports Group | 
|---|---|
| Company type | Joint venture | 
| Industry | Sports | 
| Founded | May 3, 2019 | 
| Area served | United States | 
| Key people | 
 | 
| Brands | FanDuel Sports Network | 
| Owners | |
Main Street Sports Group LLC (formerly known as Diamond Sports Group LLC) is an American media and entertainment company. The company operates FanDuel Sports Network, a group of regional sports channels that was formerly known as Fox Sports Networks and Bally Sports. The company also has a stake in YES Network.