Otanaka against Oba, Natsu 1977, day 8
Natsu 1977, day 8, 15 May 1977. Jonidan, bout 33 of 50. East on the left, west on the right.
49% OtanakaOba 51%
The ratings had it close to even, 51% to 49%. These are the site's own ratings as the basho began, not a bookmaker's odds.