San Mateo Scrappers is an independent affiliation with Starting Line up (SLU).
SLU is the #1 Baseball Facility on the Peninsula.
San Mateo Scrappers has made SLU their facility of choice for all hitting, pitching and non field training.

SLU is the #1 Baseball Facility on the Peninsula.
San Mateo Scrappers has made SLU their facility of choice for all hitting, pitching and non field training.