Rules and Policies

League Rules

Click here for the official San José MSBL League Rules.

Jersey Policy

1. Jerseys are defined as: button front, pull-over and/or colors and styles directly associated with MLB teams. No t-shirts or quasi-jerseys.
2. The jersey has to be an MLB authentic or replica jersey, either home, road, alternate or BP.
3. All current teams that have MLB jerseys can continue to wear the jersey
4. Any new team have to have current MLB style jerseys.
5. Any new team switching Leagues, ABC to MSBL for example, can use their current jersey for 2 years, whether or not it is a MLB moniker team jersey. The jersey must be professional, not t-shirts, and subject to Board approval. After the two years, the team must change to official jerseys with a team moniker that is not being used by another team in their age category.
6. Any team switching team monikers must choose a moniker not already taken.
7. There are 30 monikers available for 27+ teams and 30 monikers for 18+ teams.
8. No other monikers are allowed outside of regular MLB teams.
9. All jersey and team names must be approved by the Board of Directors.