1989 Division III Regionals

The field of 24 teams in the 1989 Division III Baseball Championship is broken down into 4 4-team Brackets, 1 6-team Bracket, and 1 2-team Bracet. The Regional round is a double elimination format, except the West Regional which is a best of five format. The top team in each bracket advances to the 1989 Division III College World Series.

Mid-Atlantic Region

Seed	School	Results	Finish
	Montclair State College	1-2	3rd
	North Carolina Wesleyan College	3-0	Advances to CWS
	University of Rochester	0-2	4th
	William Paterson College	2-2	2nd

Northeast Region

Seed	School	Results	Finish
	Bridgewater State University	0-2	4th
	Eastern Connecticut State College	2-2	2nd
	Ithaca College	1-2	3rd
	University of Southern Maine	3-0	Advances to CWS

Mideast Region

Seed	School	Results	Finish
	Aurora University	0-2	5th
	Illinois Benedictine College	0-2	5th
	Illinois Wesleyan University	2-2	3rd
	Marietta College	4-2	2nd
	Otterbein College	1-2	4th
	College of Wooster	4-1	Advances to CWS

Midwest Region

Seed	School	Results	Finish
	St. Olaf College	1-2	3rd
	University of Wisconsin-Oshkosh	3-2	2nd
	University of Wisconsin-Whitewater	3-1	Advances to CWS
	William Penn College	0-2	4th

South Region

Seed	School	Results	Finish
	Allegheny College	1-2	3rd
	Ferrum College	3-2	2nd
	Johns Hopkins University	3-1	Advances to CWS
	Methodist College	0-2	4th

West Region

Seed	School	Results	Finish
	California State University, Stanislaus	3-0	Advances to CWS
	University of California, San Diego	0-3	2nd