| Name | Address | Games | Actions |
|---|---|---|---|
| Narragansett High School | 245 S Pier Rd, Narragansett, RI, 02882 | 3 | |
| NAU South Field Recreation Complex | Pine Knoll Dr., Flagstaff, AZ, 86001 | 6 | |
| Northeast IM Field | 221 Westwood Plaza, Los Angeles, CA, 90095 | 3 | |
| Northstar Foundation | 4242 N. 49th Ave., Omaha, NE, 68104 | ||
| Northstar Foundation Field | 4242 N 49th Ave, Omaha, NE, 68104 | 5 | |
| Oklahoma State University | Stillwater, OK | 3 | |
| Oregon | 18th Agate Alley, Eugene, OR, 97403 | 1 | |
| Oregon - Nex-Turf Field | Eugene, OR | 6 | |
| Oregon State University | Student Legacy Park, Corvallis, OR, 97331 | 4 | |
| O'Shaughnessy Stadium | 2115 Summit Ave, St. Paul, MN, 55105 | 1 |