Whitecaps Professional Baseball Corporation The West Michigan Whitecaps are a professional Minor League baseball team and the Class ?A? Affiliate of the Detroit Tigers. Fifth Third Ballpark hosts 70 home games a season as well as many events every year. Leave a Reply Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.