You could just keep your internet, ditch the cable TV, and then use a streaming service to watch the games.
You can get ESPN+ for only $4.99 a month or bundle it with Hulu and Disney+ for $12.99:
Another option would be a live TV service like YouTubeTV, Sling, or Hulu+LiveTV. With these, you can watch live TV local and national programs. However, the service can cost as much as cable TV in some cases so make sure you shop around for what meets your needs: