| Team name | Location | League | Level | Status |
|---|---|---|---|---|
| Eugene Emeralds | Eugene, Oregon | High-A West | professional | active |
| Eugene Emeralds | Eugene, Oregon | Northwest League | professional | defunct |
| Eugene Emeralds | Eugene, Oregon | Pacific Coast League | professional | defunct |
| Kauai Emeralds | Lihue, Hawaii | Hawaii Winter Baseball League | professional | defunct |
| Manistique Emeralds | Manistique, Michigan | high school | active |