It's virtually zero risk for healthy people under 40 years old, which is most baseball players. There are exceptions and those players can sit out if they want. The real risk is if those players interact with other more at risk people.
i'm in that category you described and got it and it did a number on me
i worked through it best i could and called out of work a few days until i talked to my doctor and was then ordered to self quarantine/isolation
"For there is always light, if only we are brave enough to see it. If only we are brave enough to be it." Amanda Gorman
"When Fascism comes to America, it will be wrapped in the flag and carrying a cross"