With much respect. The nuances of various regions are sometimes difficult to comprehend. There’s a significant difference between the east and west bay side. I’m sure it doesn’t seem like much from WNY, but do not try and tell somebody from the Bay Area that they’re the same.
And as you correctly pointed out, the A’s and Raiders will now have both moved out of State, not just out of the metro area. Further still, if memory serves, the San Jose Sharks are NOT the old California Seals. I believe they are a totally new franchise.