| School | Nickname | Location | Conference | Tournament appearance | Last appearance | Consecutive tournament appearances | Previous best performance |
|---|
| Albion College | Britons | Albion, MI | Michigan Intercollegiate Athletic Association | 2nd | 1979 | 1 | Regional Fifth place (1979) |
| Brandeis University | Judges | Waltham, MA | Independent | 6th | 1980 | 1 | World Series Runner-Up (1977) |
| Stanislaus State College | Warriors | Turlock, CA | Independent | 6th | 1980 | 1 | National Champion (1976, 1977) |
| Eastern Connecticut State College | Warriors | Willimantic, CT | Independent | 7th | 1981 | 7 | Regional Runner-Up (1979, 1981) |
| Elmhurst College | Blue Jays | Elmhurst, IL | College Conference of Illinois and Wisconsin | 3rd | 1981 | 3 | Regional Runner-Up (1981) |
| Ithaca College | Bombers | Ithaca, NY | Inedependent College Athletic Conference | 7th | 1981 | 7 | National Champion (1980) |
| Marietta College | Pioneers | Marietta, OH | Ohio Athletic Conference | 7th | 1981 | 7 | National Champion (1981) |
| Methodist College | Monarchs | Fayetteville, NC | Dixie Intercollegiate Athletic Conference | 3rd | 1977 | 1 | Regional Fifth place (1976, 1977) |
| Montclair State College | Indians | Montclair, NJ | New Jersey State Athletic Conference | 3rd | 1978 | 1 | World Series Third place (1976) |
| Nebraska Wesleyan University | Plainsmen | Lincoln, NE | Independent/Nebraska Intercollegiate Athletic Conference(NAIA) | 2nd | 1976 | 1 | Regional third place(1976) |
| North Carolina Wesleyan College | Battling Bishops | Rocky Mount, NC | Dixie Intercollegiate Athletic Conference | 2nd | 1981 | 2 | World Series Fourth place (1981) |
| Occidental College | Tigers | Los Angeles, CA (Eagle Rock) | Southern California Intercollegiate Athletic Conference | 1st | Debut | 1 | Debut |
| Ohio Northern University | Polar Bears | Ada, OH | Ohio Athletic Conference | 4th | 1981 | 3 | Regional third place (1980) |
| State University of New York at Oswego | Lakers | Oswego, NY | State University of New York Athletic Conference | 1st | Debut | 1 | Debut |
| Otterbein College | Cardinals | Westerville, OH | Ohio Athletic Conference | 2nd | 1981 | 2 | Regional third place (1981) |
| Ramapo College of New Jersey | Roadrunners | Mahwah, NJ | New Jersey State Athletic Conference | 3rd | 1981 | 3 | Regional third place (1980, 1981) |
| St. Olaf College | Oles | Northfield, MN | Minnesota Intercollegiate Athletic Conference | 6th | 1981 | 6 | Regional third place (1977, 1979) |
| Lynchburg College | Hornets | Lynchburg, VA | Old Dominion Athletic Conference | 7th | 1981 | 7 | Regional Runner-Up (1977, 1978, 1981) |
| Upsala College | Vikings | East Orange, NJ | Middle Atlantic States Collegiate Athletic Conference | 6th | 1981 | 5 | World Series Third place (1980) |
| Washington University in St. Louis | Bears | St. Louis, MO | Independent | 1st | Debut | 1 | Debut |
| Widener University | Pioneers | Chester, PA | Middle Atlantic States Collegiate Athletic Conference | 4th | 1978 | 1 | Regional Runner-Up (1977) |
| William Paterson University of New Jersey | Pioneers | Wayne Township, NJ | New Jersey State Athletic Conference | 3rd | 1981 | 2 | Regional Fourth place (1977) |
| University of Wisconsin-Oshkosh | Titans | Oshkosh, WI | Wisconsin State University Conference | 4th | 1981 | 4 | World Series Third place (1981) |
| York College of Pennsylvania | Spartans | York, PA | Independent | 3rd | 1981 | 2 | Regional third place (1981) |