| Gehlen Catholic Jays |
Le Mars, Iowa |
|
high school |
active |
| Jackson Jays |
Jackson, Tennessee |
Tri-State League |
professional |
defunct |
| Jacksonville Jays |
Jacksonville, Florida |
South Atlantic League |
professional |
defunct |
| Jacksonville Jays |
Jacksonville, Florida |
Southern League |
professional |
defunct |
| Jeannette Jays |
Jeannette, Pennsylvania |
Middle Atlantic League |
professional |
defunct |
| Jefferson City Jays |
Jefferson City, Missouri |
|
high school |
active |
| Jersey Jays |
Newark, New Jersey |
Atlantic Coast Football League |
professional |
defunct |
| Jersey Jays |
Newark, New Jersey |
Continental Football League |
professional |
defunct |
| Ray Jays |
Ray, North Dakota |
|
high school |
active |
| Roanoke Rapids Jays |
Roanoke Rapids, North Carolina |
Coastal Plain League |
professional |
defunct |
| Steller Jays |
Anchorage, Alaska |
|
high school |
active |
| Waterloo Jays |
Waterloo, Iowa |
Central Association |
professional |
defunct |