| Burlington Bees |
Burlington, Iowa |
Mississippi Valley League |
professional |
defunct |
| Cedar Rapids Bunnies |
Cedar Rapids, Iowa |
Mississippi Valley League |
professional |
defunct |
| Davenport Blue Sox |
Davenport, Iowa |
Mississippi Valley League |
professional |
defunct |
| Dubuque Climbers |
Dubuque, Iowa |
Mississippi Valley League |
professional |
defunct |
| Dubuque Dubs |
Dubuque, Iowa |
Mississippi Valley League |
professional |
defunct |
| Dubuque Ironmen |
Dubuque, Iowa |
Mississippi Valley League |
professional |
defunct |
| Dubuque Speasmen |
Dubuque, Iowa |
Mississippi Valley League |
professional |
defunct |
| Dubuque Tigers |
Dubuque, Iowa |
Mississippi Valley League |
professional |
defunct |
| Keokuk Indians |
Keokuk, Iowa |
Mississippi Valley League |
professional |
defunct |
| Marshalltown Ansons |
Marshalltown, Iowa |
Mississippi Valley League |
professional |
defunct |
| Moline Plowboys |
Molina, Illinois |
Mississippi Valley League |
professional |
defunct |
| Ottumwa Cardinals |
Ottumwa, Iowa |
Mississippi Valley League |
professional |
defunct |
| Ottumwa Packers |
Ottumwa, Iowa |
Mississippi Valley League |
professional |
defunct |
| Peoria Tractors |
Peoria, Illinois |
Mississippi Valley League |
professional |
defunct |
| Quincy Indians |
Quincy, Illinois |
Mississippi Valley League |
professional |
defunct |
| Rock Island Islanders |
Rock Island, Illinois |
Mississippi Valley League |
professional |
defunct |
| Springfield Senators |
Springfield, Illinois |
Mississippi Valley League |
professional |
defunct |
| Waterloo Hawks |
Waterloo, Iowa |
Mississippi Valley League |
professional |
defunct |