1984 All-Japan University Baseball Championship Series

The 1984 All-Japan University Baseball Championship Series was played at Meiji-Jingu Stadium from June 13 to June 17. Champions from 9 college leagues participated in the tournament, and the other 7 spots were determined by regional championships. Hosei University from the Tokyo Big6 Baseball League beat Asia University from the Tohto University Base Ball League and won the championship.

Participating Teams

School		League	Region	All-Japan Appearances
	Seisa Dohto University	Hokkaido Universities Baseball League	Hokkaido	1
	Tohoku Fukushi University	Sendai Big-Six Universities Baseball League	Tohoku	2
	Toho University	Chiba Prefecture University Baseball League	-	2
	Ryutsu Keizai University	New Tokyo University Baseball League	-	4
	Kanto Gakuin University	Kanagawa University Baseball League	-	12
	Nippon Sport Science University	Tokyo Metropolitan Area University Baseball League	-	3
	Asia University	Tohto University Base Ball League	-	3
	Hosei University	Tokyo Big6 Baseball League	-	10
	Fukui University of Technology	Hokuriku Universities Baseball League	Chubu	15
	Aichi Gakuin University	Baseball Association In Aichi	-	7
	Osaka University of Economics	Kansai6 Baseball League	Kansai	1
	Kindai University	Kansai Big 6 University Baseball League		15
	Kindai University, Faculty of Engineering	Hiroshima Big-Six6 Universities Baseball League	-	10
	Shimane University	Shikoku Universities Baseball League	Western	1
	Fukuoka University	Kyushu Big6 Baseball League	-	11
	Tokai University Kyushu Campus	Kyushu University Baseball League	Kyushu	1

Results

Round	Game	Winner	Score	Loser	Notes
1	Game 1	Asia University	9-5	Tokai University Kyushu Campus
	Game 2	Ryutsu Keizai University	6-0	Fukuoka University
	Game 3	Shimane University	10-6	Osaka University of Economics
	Game 4	Kindai University	3-2	Kindai University, Faculty of Engineering
	Game 5	Hosei University	8-1	Seisa Dohto University
	Game 6	Nippon Sport Science University	7-0	Toho University
	Game 7	Fukui University of Technology	2-0	Aichi Gakuin University
	Game 8	Kanto Gakuin University	7-6	Tohoku Fukushi University
2	Game 9	Asia University	4-3	Ryutsu Keizai University
	Game 10	Kindai University	7-0	Shimane University
	Game 11	Hosei University	6-1	Nippon Sport Science University
	Game 12	Fukui University of Technology	14-2	Kanto Gakuin University
3	Game 13	Asia University	2-0	Kindai University
	Game 14	Hosei University	5-0	Fukui University of Technology
4	Game 15	Hosei University	6-3	Asia University