Most valuable: N.Y., N.Y.
Following are the top 10 most valuable baseball franchises according to Forbes (The Mariners are 12th at $436 million).
1. Yankees, $1.2 billion
2. Mets, $736 million
3. Red Sox, $724 million
4. Dodgers, $632 million
5. Cubs, $592 million
6. Cardinals, $460 million
7. Giants, $459 million
8. Braves, $458 million
9. Phillies, $457 million
10.Nationals, $447 million