| Ed | Year | Champion | Score | Runner-up |
| 1 | 1927 | Dalian, Manchuria Club | 3-0 | Osaka, All Osaka |
| 2 | 1928 | Dalian (2), Dalian works team | 1-0 | Tokyo City, Tokyo Club |
| 3 | 1929 | Dalian (3), Manchuria Club (2) | 5-0 | Nagoya, Nagoya Railway Bureau (baseball team) |
| 4 | 1930 | Tokyo City, Tokyo Club | 10-5 | Nagoya, Nagoya Railway Bureau |
| 5 | 1931 | Tokyo City (2), Tokyo Club (2) | 12-6 | Yokohama, All Yokohama |
| 6 | 1932 | Kobe, All Kobe | 1-0 | Dalian, Manchuria Club |
| 7 | 1933 | Tokyo City (3), Tokyo Club (3) | 6x-5 | Keijō, All Keijō |
| 8 | 1934 | Osaka, All Osaka | 7x-6 | Yahata, Yawata Steel (baseball team) |
| 9 | 1935 | Tokyo City (4), Tokyo Club (4) | 3-0 | Kawasaki, Columbia (baseball team) |
| 10 | 1936 | Moji, Moji Railway Bureau (baseball team) | 5-1 | Dalian, Manchuria Club |
| 11 | 1937 | Yahata, Yawata Steel | 3-1 | Tokyo City, Tokyo Club |
| 12 | 1938 | Tokyo City (5), Fujikura Electric Wire Corporation (baseball team) | 4-1 | Keijō, All Keijō |
| 13 | 1939 | Tokyo City (6), Fujikura Electric Wire Corporation (2) | 3-0 | Shōnai, Shōnai Tamurakoma (baseball team) |
| 14 | 1940 | Keijō, All Keijō | 4-0 | Dalian, Dalian works team |
| 15 | 1941 | Tournament cancelled due to war escalation[a] |
| 16 | 1942 | Keijō (2), All Keijō (2)[b] | 12-6 | Osaka, Daido Steel Co., Ltd.[c] |
| Tournament cancelled due to war escalation (1943–45) |
| 17 | 1946 | Gifu, Dai Nippon Construction (baseball team) | 3-0 | Kiryū, All Kiryū |
| 18 | 1947 | Gifu (2), Dai Nippon Construction (2) | 8-2 | Takasago, Kanebo Takasago (baseball team) |
| 19 | 1948 | Fukuoka, Nishi-Nippon Railroad (baseball team) | 8-1 | Beppu, Hoshinogumi (baseball team) |
| 20 | 1949 | Osaka (2), All Kanebo (baseball team) | 6-1 | Tokyo, Kumagai Gumi (baseball team) |
| 21 | 1950 | Beppu, Hoshinogumi | 8-2 | Yoshiwara, Daishowa Paper (baseball team) |
| 22 | 1951 | Osaka (3), All Kanebo (2) | 3-2 | Osaka, Nankai-doken (baseball team[d]) |
| 23 | 1952 | Osaka (4), All Kanebo (3)[e] | 11-5 | Futase, Nittetsu Futase |
| 24 | 1953 | Yoshiwara, Daishowa Paper | 3-0 | Osaka, All Kanebo |
| 25 | 1954 | Yahata (2), Yawata Steel (2) | 5-2 | Tokyo, All Fujikura |
| 26 | 1955 | Osaka (5), All Kanebo (4) | 5-1 | Osaka, Kanegafuchi Chemical |
| 27 | 1956 | Yokohama, Nippon Oil Co., Ltd. (baseball team) | 3-2 | Tokyo, Kumagai Gumi |
| 28 | 1957 | Tokyo (7), Kumagai Gumi | 4-0 | Urawa, Nippon Express (baseball team) |
| 29 | 1958 | Yokohama (2), Nippon Oil Co., Ltd. (2) | 4-0 | Futase, Nittetsu Futase |
| 30 | 1959 | Matsuyama, Maruzen Petroleum (baseball team) | 6-4 | Kamaishi, Fuji Steel Kamaishi (baseball team) |
| 31 | 1960 | Tokyo (8), Kumagai Gumi (2) | 3x-2
(10 innings) |
Kadoma Town, Matsushita Electric Industrial Co., Ltd. (baseball team[f]) |
| 32 | 1961 | Yokohama (3), Nippon Oil Co., Ltd. (3) | 4-2
(12 innings) |
Nagoya, Shin-Mitsubishi Jukogyo Nagoya (baseball team[g]) |
| 33 | 1962 | Yokohama (4), Nippon Oil Co., Ltd. (4) | 12-0 | Nagoya, Nippon Express Nagoya (baseball team) |
| 34 | 1963 | Kyoto, Sekisui Chemical | 4-3 | Muroran, Fuji Steel Muroran (baseball team) |
| 35 | 1964 | Urawa, Nippon Express | 2-0 | Kawasaki, Nippon Columbia |
| 36 | 1965 | Osaka (6), Denden Kinki (baseball team) | 4-0 | Wakayama, Sumitomo Metal Industries (baseball team[h]) |
| 37 | 1966 | Tokyo (9), Kumagai Gumi (3) | 4x-3 (10 innings) | Wakayama, Sumitomo Metal Industries |
| 38 | 1967 | Yokohama (5), Nippon Oil Co., Ltd. (5) | 4-2 (12 innings) | Hamamatsu, Nippon Gakki Co. Ltd. (baseball team) |
| 39 | 1968 | Himeji, Nippon Steel Hirohata (baseball team[i]) | 1-0 | Hamamatsu, Kawai Musical Instruments (baseball team) |
| 40 | 1969 | Chiba, Denden Kantō (baseball team) | 2x-1 | Ōta, Fuji Heavy Industries, Ltd. (baseball team) |
| 41 | 1970 | Fuji, Daishowa Paper (2) | 1-1 (tied after 14 innings) 3-0 | Kobe, Mitsubishi Heavy Industries Kobe (baseball team[j]) |
| 42 | 1971 | Himeji (2), Nippon Steel Hirohata (2) | 6-2 | Matsuyama, Maruzen Petroleum |
| 43 | 1972 | Hamamatsu, Nippon Gakki Co. Ltd. | 4-0 | Kawasaki, Mitsubishi Motors Kawasaki (baseball team) |
| 44 | 1973 | Kawasaki, Nippon Kokan (baseball team) | 11-2 | Yokosuka, Nissan Motors (baseball team) |
| 45 | 1974 | Shiraoi, Daishowa Paper Hokkaido (baseball team) | 4-0 (10 innings) | Kitakyushu, Nippon Steel Yawata[k] |
| 46 | 1975 | Chiba (2), Denden Kantō (2) | 3-0 | Shiraoi, Daishowa Paper Hokkaido |
| 47 | 1976 | Kawasaki (2), Nippon Kokan (2) | 1-0 | Sapporo, Hokkaido Takushoku Bank (baseball team) |
| 48 | 1977 | Kobe (2), Kobe Steel (baseball team[l]) | 3-0 | Tokyo, Kumagai Gumi |
| 49 | 1978 | Kawasaki (3), Toshiba (baseball team) | 4-0 | Kawasaki, Nippon Kokan |
| 50 | 1979 | Hiroshima, Mitsubishi Heavy Industries Hiroshima (baseball team[m]) | 6-4 | Tokyo, Kumagai Gumi |
| 51 | 1980 | Fuji (3), Daishowa Paper (3) | 8-3 | Sapporo, Sapporo Toyopet (baseball team) |
| 52 | 1981 | Tokyo (10), Denden Tokyo (baseball team) | 3-2 | Kawasaki, Toshiba |
| 53 | 1982 | Wakayama, Sumitomo Metal Industries | 5-4 | Fukuyama, Nippon Kokan Fukuyama (baseball team) |
| 54 | 1983 | Kawasaki (4), Toshiba (2) | 8-3 | Nagoya, Nippon Steel Nagoya (baseball team[n]) |
| 55 | 1984 | Yokosuka, Nissan Motors | 10-9 | Kawasaki, Nippon Kokan |
| 56 | 1985 | Osaka (7), Nippon Life (baseball team) | 4-3 | Kawasaki, Toshiba |
| 57 | 1986 | Yokohama (6), Nippon Oil Co., Ltd. (6) | 9-7 | Kanazawa, NTT Hokuriku (baseball team) |
| 58 | 1987 | Hamamatsu (2), Yamaha Corporation (2) | 4-3 | Kawasaki, Toshiba |
| 59 | 1988 | Kawasaki (5), Toshiba (3) | 3x-2 | Nagoya, NTT Tōkai (baseball team) |
| 60 | 1989 | Tokyo (11), Prince Hotels (baseball team[o]) | 8-3 | Shiraoi, Daishowa Paper Hokkaido |
| 61 | 1990 | Hamamatsu (3), Yamaha Corporation (3) | 12-11 | Himeji, Nippon Steel Hirohata |
| 62 | 1991 | Kawasaki (6), Toshiba (4) | 16-6 | Nagasaki, Mitsubishi Heavy Industries Nagasaki (baseball team[p]) |
| 63 | 1992 | Osaka (8), Nippon Life (2) | 4-2 | Tokyo, Kumagai Gumi |
| 64 | 1993 | Yokohama (7), Nippon Oil Co., Ltd. (7) | 7-5 | Urawa, Nippon Express |
| 65 | 1994 | Suzuka, Honda Motor Co., Ltd. Suzuka (baseball team[q]) | 5-3 | Ōgaki, Seino Transportation (baseball team) |
| 66 | 1995 | Yokohama (8), Nippon Oil Co., Ltd. (8) | 8x-7 (10 innings) | Fukuyama, NKK |
| 67 | 1996 | Wakō, Honda Motor Co., Ltd. (baseball team[r]) | 8-7 | Hiroshima, Mitsubishi Heavy Industries Hiroshima |
| 68 | 1997 | Osaka (9), Nippon Life (3) | 5-3 | Urawa, Nippon Express |
| 69 | 1998 | Yokosuka (2), Nissan Motors (2) | 11-3 | Chiba, Kawasaki Steel Chiba (baseball team) |
| 70 | 1999 | Kawasaki (7), Toshiba (5) | 12-0 | Nagasaki, Mitsubishi Heavy Industries Nagasaki |
| 71 | 2000 | Kawasaki (8), Mitsubishi Motors Kawasaki | 9-3 | Osaka, Osaka Gas (baseball team) |
| 72 | 2001 | Hamamatsu (4), Kawai Musical Instruments | 6-3 | Okazaki, Mitsubishi Motors Okazaki (baseball team) |
| 73 | 2002 | Fujisawa, Isuzu Motors Ltd (baseball team) | 2-0 | Ōzu, Honda Kumamoto (baseball team[s]) |
| 74 | 2003 | Kawasaki (9), Mitsubishi Fuso Kawasaki (2) | 5-4 | Chōfu, Shidax (baseball team) |
| 75 | 2004 | Kasugai, Oji Paper Company (baseball team) | 6x-5 (10 innings) | Sayama, Honda (baseball team[t]) |
| 76 | 2005 | Kawasaki (10), Mitsubishi Fuso Kawasaki (3) | 6-3 | Yokosuka, Nissan Motors |
| 77 | 2006 | Nikaho, TDK (baseball team) | 4-3 | Yokosuka, Nissan Motors |
| 78 | 2007 | Kawasaki (11), Toshiba (6) | 7-5 | Tokyo, JR East Japan (baseball team) |
| 79 | 2008 | Yokohama (9), Nippon Oil Corporation ENEOS[u] (9) | 4-1 | Kasugai, Oji Paper Company |
| 80 | 2009 | Sayama, Honda (2)[v] | 4-2 | Toyota, Toyota Motor Corporation (baseball team) |
| 81 | 2010 | Kawasaki (12), Toshiba (7) | 2-0 | Kitakyushu, JR Kyushu |
| 82 | 2011 | Tokyo (12), JR East Japan | 2x-1 (11 innings) | Tokyo, NTT East Japan |
| 83 | 2012 | Yokohama (10), JX-ENEOS (10) | 6-3 | Tokyo, JR East Japan |
| 84 | 2013 | Yokohama (11), JX-ENEOS (11) | 3-1 | Tokyo, JR East Japan |
| 85 | 2014 | Ōgaki, Seino Transportation | 2-0 | Ōta, Fuji Heavy Industries, Ltd. |
| 86 | 2015 | Osaka (10), Nippon Life (4) | 5-3
(14 innings) |
Osaka, Osaka Gas |
| 87 | 2016 | Toyota, Toyota Motor Corporation | 4-0 | Hitachi, Hitachi (baseball team) |
| 88 | 2017 | Tokyo (13), NTT East Japan (2) | 10-4 | Saitama, Nippon Express |
| 89 | 2018 | Osaka (11), Osaka Gas | 2-0 | Kobe/Takasago, Mitsubishi Heavy Industries Kobe・Takasago [w] |
| 90 | 2019 | Chiba (3), JFE East Japan | 6-4 | Toyota, Toyota Motor Corporation |
| 91 | 2020 | Sayama (2), Honda (3) [v] | 4-1 | Tokyo, NTT East |
| 92 | 2021 | Tokyo (14), Tokyo Gas (baseball team) | 6-5 | Ōzu, Honda Kumamoto [x] |
| 93 | 2022 | Yokohama (12), ENEOS (12) | 5-4 | Tokyo, Tokyo Gas |
| 94 | 2023 | Toyota (2), Toyota Motor Corporation (2) | 4-2 | Hamamatsu, Yamaha Corporation |
| 95 | 2024 | Yokohama, Mitsubishi Heavy Industries East | 3-1 | Sendai City, JR East Tohoku |
| 96 |
2025 |
Kasugai, Oji Paper |
2-1 |
Okazaki, Mitsubishi Motors Okazaki |