| Cleveland Guardians |
Cleveland, Ohio |
Major League Baseball |
professional |
active |
| Gem State Guardians |
Nampa, Idaho |
Rocky Mountain Football League |
amateur |
active |
| Glastonbury Guardians |
Glastonbury, Connecticut |
|
high school |
active |
| Green Valley Christian Guardians |
Henderson, Nevada |
|
high school |
active |
| Lighthouse Christian Guardians |
Bakersfield, California |
|
high school |
active |
| New York Guardians |
New York, New York |
XFL |
professional |
defunct |
| Orlando Guardians |
Orlando, Florida |
XFL |
professional |
defunct |
| Orlando Guardians |
Orlando, Florida |
National Public Safety Football League |
|
active |
| Pleasant Grove Christian Academy Guardians |
Fountain Inn, South Carolina |
|
high school |
active |
| Seacoast Christian Guardians |
South Berwick, Maine |
|
high school |
active |
| St. John Paul II Prep Guardians |
St. Charles, Missouri |
|
high school |
defunct |
| St. Michael the Archangel Catholic Guardians |
Lee's Summit, Missouri |
|
high school |
active |
| St. Peter-Marian Guardians |
Worcester, Massachusetts |
|
high school |
active |
| Trinity Christian Guardians |
Fairfax, Virginia |
|
high school |
active |