| Name | Address | Games | Actions |
|---|---|---|---|
| Michigan State - Ralph Young Field | Ralph Young Field, East Lansing, MI, 48824 | 5 | |
| Middle Tennessee State University | 1301 East Main St., Murfreeboro, TN, 37132 | ||
| Miller Intramural Field | Raleigh, NC | 4 | |
| Milton High School | 13025 Birmingham Hwy, Milton, GA, 30004 | 1 | |
| Mississippi State University | Starkville, MS, 39762 | 1 | |
| Missouri State University | Springfield, MO | 4 | |
| Mitchell College | 437 Pequot Avenue, New London, CT, 06320 | ||
| Moorhead, MN | Moorhead, MN | ||
| Mounds View High School | 1900 Lake Valentine Rd, Arden Hills, MN, 55112-2899 | 1 | |
| Mountaineer Stadium | 1 Rogers Street, Morgantown, WV, 26505 | 3 | |
| Mt Tahoma High School | 4634 S. 74th, Tacoma, WA, 98409 | 1 | |
| Mulligan Field (Gonzaga) | Spokane, WA | 6 | |
| Nazaeth Academy | 1209 West Ogden Ave, LaGrange, IL, 60526 | 1 | |
| NCR Field | Dayton, OH, 45479 | 4 | |
| Nickerson Field | Boston, MA | 5 | |
| Northern Michigan | Marquette, MI | 3 | |
| Northview High School | 10625 Parsons Rd., Johns Creek, GA, 30097 | 3 | |
| Northwood University | 4000 Whiting Dr, Midland, MI, 48640 | 3 | |
| Notre Dame Prep | Pontiac, MI | 4 | |
| Novato High School | 625 Arthur Street, Novato, CA, 94947 | 1 |