The MPSL, is a 501©3, non-profit organization designed to foster community relationships and awareness with Lansing youth. The Moneyball Pro-Am provides a positive form of recreation and entertainment for the betterment of the community. The staff of the Moneyball Pro-Am would like to maintain winning ways and proud traditions for many years to come. We continue to set forth a competitive summer league and schedule. Our goal is to continue as one of the greatest summer leagues in the country.