...again with this added information! I have narrowed down the choices from 15 to 10 AND given you another one of the answers & the correct spot for it. Lets see if we can get a winner now. Andy - Las Vegas

1.
2. Wrigley Field (Chicago Cubs)
3.
4. Pacific Bell Park (San Francisco Giants)
5.

Bank One Ballpark (Arizona Diamondbacks)
Busch Stadium (St. Louis Cardinals)
Comiskey Park (Chicago White Sox)
Dodgers Stadium (Los Angeles Dodgers)
Edision International Field (Anaheim Angels)
Enron Field (Houston Astros)
Pacific Bell Park (San Francisco Giants)
Shea Stadium (New York Mets)
Wrigley Field (Chicago Cubs)
Yankee Stadium (New York Yankees)