 "Current as of Spring 2017"

The series between Waseda and Keio, , attracts the most attention and is greatly enjoyed by the students, not least because it causes classes at both universities to be canceled.The game is still broadcast on NHK and it is the only series played during the last week of the season.The Sōkeisen actually predates the establishment of the Tokyo Big6 League by over 20 years, beginning in 1903.