Sources. Tell CBS sports the Saint. Louis Cardinals have had at least six people test positive for the virus so far and think there's more to come the cardinals had to postpone their weekend games because of this, and it's another big setback for the two thousand twenty baseball season. Remember the Miami. Marlins are also dealing with an outbreak so far sixteen marlins players have gotten the virus which is nearly Nearly two thirds of the teams roster they've had to postpone games to. That's the MLB is still trying to make this season work, but it's rolling out new rules to try and make things safer sources tell ESPN. It'll never require players where surgical masks when travelling rather than just cloth ones. They're also asking players not to leave their hotel rooms when they're on the road to make sure people are following the rules, a compliance officer will be traveling with each team.