The South Bay up the west bay to Oakland and north are A 's fans .
If you know anything about the baseball in the Bay Area , the west bay ( the rich area of Silicon Valley ) up to San Francisco , are Giants fans .
The Bay Area   up the west bay to Oakland and north are A 's fans .
If you know anything about the baseball in the Bay Area , the west bay ( the rich area of Silicon Valley ) up to San Francisco , are Giants fans .