Barring the unforeseen, this weekend will be the final Battle of the Bay series between the Giants and the A's.
The A's are set to move to Sacramento next season.
Fans of both teams said what happens on the field this weekend pales in comparison to the franchise leaving.
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After years of the San Francisco Giants and the Oakland Athletics facing off in the Battle of the Bay, the final-ever series between the two teams is halfway done.
The A's won 2-0.
For fans on both sides, it was bittersweet.
The Giants lost the game. But the Bay Area is losing a franchise.
Hear fan reactions in the player above.