Being a baseball writer is not a joke, although being one is enjoying and rewarding it requires commitment and dedication. You should have an impeccable writing skill and as much as possible your work must be free from faulty grammar.
MLB Writing Jobs - Become a Baseball Writer
If you love baseball and you love to write. You can get a job writing for MLB (Major League Baseball) If you can't write full time you can get hired to write up to 4 articles a week. This is perfect for someone who is working full time but would love to get some experience in writing about baseball or sports.
Baseball Writers' Association of America
You can get lots of great information on this article along with links to help you get a job as a sports writer.