International Softball Congress International Softball League 1951 to 1957 International Softball League 1951 to 1957

| Year_ | _1st_Place_Team | _2nd_Place_Team | _3rd_Place_Team | _4th_Place_Team | Host_Location |
|---|---|---|---|---|---|
| 1956 | Nitehawks, Long Beach, CA | Siebren Hybrids, Geneseo, IL | Elites, New Bedford, IL | National Cash Register, Dayton, OH | New Bedford, IL |
| 1957 | Nitehawks, Long Beach, CA | Elites, New Bedford, IL | Q’s Mobil Service, Tulsa, OK | National Cash Register, Dayton, OH | New Bedford, IL |