5. Fenway Park
Home of the Boston Red Sox
- Location: Boston, MA
- Opened: April 20, 1912
- Capacity: 37,755
4. PNC Park
Home of the Pittsburgh Pirates
- Location: Pittsburgh, PA
- Opened: March 31, 2001
- Capacity: 38,747
3. Oriole Park at Camden Yards
Home of the Baltimore Orioles
- Location: Baltimore, MD
- Opened: April 6, 1992
- Capacity: 44,970
2. Wrigley Field
Home of the Chicago Cubs
- Location: Chicago, IL
- Opened: April 23, 1914
- Capacity: 41,649
1. Oracle Park
Home of the San Francisco Giants
- Location: San Francisco, CA
- Opened: April 11, 2000
- Capacity: 41,915