The Green Day lead singer and legendary Oakland rapper are new celebrity investors of the Pioneer League baseball club.

OAKLAND — Seeking to raise $2 million in community investments, the Oakland Ballers of the Pioneer League added two celebrity ...

The Oakland Ballers are getting ready for the new season by welcoming in a couple of new owners to the team in ...

The Oakland Ballers on Wednesday announced that two Bay Area music icons were joining the team's ownership group with the ...

The privately owned club — it was founded by former head of comedy at Fusion Bryan Carmel and his Oakland boyhood friend and ...

Armstrong, 53, founded Green Day in 1987 with Mike Dirnt. The band has sold more than 85 million records worldwide and has ...