In addition to working as a banker and being active in Indiana politics, McKinney was a co-owner of several baseball teams, including the Louisville Colonels, the Indianapolis Indians and the Pittsburgh Pirates.
Cleveland Indians | Indianapolis | Indianapolis 500 | Indianapolis Colts | Indianapolis Motor Speedway | Plains Indians | Springfield Indians | Indianapolis Museum of Art | History of the Indianapolis Colts | Indianapolis Symphony Orchestra | Indianapolis International Airport | Turtle Mountain Band of Chippewa Indians | Mission Indians | Payaya Indians | Lucas Oil Raceway at Indianapolis | 1970 Indianapolis 500 | Terre Haute, Indianapolis and Eastern Traction Company | Sioux City Indians | Pembina Band of Chippewa Indians | Indianapolis Zoo | Indianapolis Motor Speedway Radio Network | Indianapolis Indians | Indianapolis and Bellefontaine Railroad | Brothertown Indians | Baltimore Colts relocation to Indianapolis | Agua Caliente Band of Cahuilla Indians | 2011 Indianapolis Colts season | 2009 Indianapolis Colts season | 2008 Indianapolis Tennis Championships | 1966 Indianapolis 500 |
In 1989, his Indianapolis Indians won the American Association championship and the "AAA Classic," earning him a promotion to a coaching position with the parent Montreal Expos.
After the 1931 season, the Giants traded Rosenberg, along with Jack Berly, Johnny Cooney, and Joe Heving to the Double-A Indianapolis Indians in exchange for Len Koenecke.