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| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Honoo Fujioka# | .4148 | 1951 | |
| 2 | Masao Shiotani# | .4137 | 1957 | |
| 3 | Masao Shiotani# | .4071 | 1958 | |
| 4 | Tomonori Shimada# | .4003 | 1959 | |
| 5 | Honoo Fujioka# | .3960 | 1959 | |
| 6 | Daijiro Sato# | .3890 | 1961 | |
| 7 | Honoo Fujioka# | .3730 | 1958 | |
| 8 | Binya Nishi# | .3712 | 1961 | |
| 9 | Bungo Arai# | .3678 | 1961 | |
| 10 | Honoo Fujioka# | .3661 | 1956 | |
| 11 | Kiyuu Yamashita# | .3654 | 1956 | |
| 12 | Ayahito Yamamoto# | .3647 | 1960 | |
| 13 | Tomonori Shimada# | .3630 | 1956 | |
| 14 | Honoo Fujioka# | .3622 | 1950 | |
| 15 | Daijiro Sato# | .3563 | 1960 | |
| 16 | Yukio Smith# | .3550 | 1953 | |
| 17 | Ayahito Yamamoto# | .3534 | 1956 | |
| 18 | Tomonori Shimada# | .3529 | 1958 | |
| 19 | Ayahito Yamamoto# | .3518 | 1961 | |
| 20 | Bungo Arai# | .3510 | 1960 | |
| 20 | Yukio Smith# | .3510 | 1957 | |
| 22 | Yukio Smith# | .3476 | 1958 | |
| 23 | Sunao Morioka# | .3416 | 1958 | |
| 24 | Yamahiko Hirata# | .3409 | 1961 | |
| 25 | Honoo Fujioka# | .3399 | 1957 | |
| 26 | Shinji Kishida | .3392 | 1950 | |
| 27 | Masao Shiotani# | .3361 | 1960 | |
| 28 | Ayahito Yamamoto# | .3328 | 1953 | |
| 29 | Ukyo Tada | .3307 | 1950 | |
| 30 | Tomonori Shimada# | .3305 | 1957 | |
| 31 | Binya Nishi# | .3290 | 1960 | |
| 32 | Ayahito Yamamoto# | .3265 | 1957 | |
| 33 | Takuyou Koyama | .3261 | 1959 | |
| 34 | Atsushi Tanaka# | .3252 | 1961 | |
| 35 | Atsushi Tanaka# | .3236 | 1958 | |
| 36 | Masao Shiotani# | .3194 | 1959 | |
| 37 | Ayahito Yamamoto# | .3187 | 1958 | |
| 38 | Yukio Smith# | .3182 | 1954 | |
| 39 | Ayahito Yamamoto# | .3167 | 1959 | |
| 40 | Michihiko Ishikawa# | .3142 | 1961 | |
| 41 | Manzo Shimabukuro | .3122 | 1952 | |
| 42 | Kiyuu Yamashita# | .3106 | 1952 | |
| 43 | Takuyou Koyama | .3091 | 1958 | |
| 44 | Yasunori Smith# | .3069 | 1957 | |
| 45 | Mutsuhito Ezaki# | .3065 | 1956 | |
| 46 | Michihiko Ishikawa# | .3056 | 1960 | |
| 47 | Yukio Smith# | .3051 | 1960 | |
| 48 | Okyoito Nishimura# | .3027 | 1960 | |
| 49 | Atsushi Tanaka# | .3025 | 1960 | |
| 50 | Mutsuhito Ezaki# | .3014 | 1955 | |
| 51 | Binya Nishi# | .3003 | 1959 | |
| 52 | Binya Nishi# | .2991 | 1958 | |
| 53 | Masao Shiotani# | .2970 | 1954 | |
| 54 | Yasunori Smith# | .2949 | 1956 | |
| 55 | Norihiko Uemura | .2933 | 1955 | |
| 56 | Tomonori Shimada# | .2914 | 1955 | |
| 57 | Takuyou Koyama | .2911 | 1954 | |
| 58 | Atsushi Tanaka# | .2903 | 1959 | |
| 59 | Ayahito Yamamoto# | .2874 | 1952 | |
| 60 | Manzo Shimabukuro | .2845 | 1957 | |
| 61 | Ginnosuke Smith# | .2810 | 1961 | |
| 62 | Norihiko Uemura | .2790 | 1958 | |
| 63 | Mutsuhito Ezaki# | .2777 | 1961 | |
| 64 | Manzo Shimabukuro | .2764 | 1953 | |
| 65 | Ritsuki Iwasa# | .2722 | 1959 | |
| 66 | Yukio Smith# | .2714 | 1956 | |
| 67 | Ritsuki Iwasa# | .2713 | 1956 | |
| 68 | Yukio Smith# | .2704 | 1959 | |
| 69 | Ritsuki Iwasa# | .2697 | 1960 | |
| 70 | Yuuwa Nagashima | .2686 | 1950 | |
| 71 | Norihiko Uemura | .2677 | 1956 | |
| 72 | Harumi Kawai | .2608 | 1959 | |
| 73 | Norihiko Uemura | .2572 | 1959 | |
| 74 | Ritsuki Iwasa# | .2404 | 1961 | |
| 75 | Ritsuki Iwasa# | .2301 | 1957 |
