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