The Stockton Ports Baseball Team play their home games at Banner Island Ballpark, a 5,000 seat facility built for the team in downtown Stockton. The Ports played their home games at Billy Hebert Field from 1953 to 2004. The Ports have been a single A team in Stockton since 1946 in the California Minor Leagues. Stockton has minor league baseball dating back to 1886. The Ports have produced 244 Major League players including Gary Sheffield, Dan Plesac, Doug Jones, Pat Listach, and Stockton's own Dallas Braden among others. The Ports have eleven championships and are currently the A class team for the Oakland Athletics. The Ports had the best win-loss percentage in all Minor League Baseball in the 1980s.