Related Clues:

• Yanks and A's, e.g.
• A's, e.g.
• Indians, e.g., briefly
• Chisox and Bosox
• Red Sox and White Sox
• O's and Jays
• Tigers and Twins
• Jays and Rays, e.g.
• Sox, Yanks, et al.
• Yanks and others
• Jays and Rays
• Jays and O's
• Red Sox et al
• Orioles and Blue Jays, informally
• A's and Jays