Since 1958, six honbasho have been held every year, giving wrestlers from the modern era more opportunities to accumulate championships and wins.
Before that date there were a number of different lengths, including ten, eleven, twelve, and thirteen days.
+ Four of these titles were in perfect tournaments (zenshō-yūshō) and were part of Hakuhō's second-place streak of 63 consecutive wins.
The list includes yokozuna and ōzeki (the highest rank before the yokozuna rank was introduced), but excludes so-called kanban or "guest ōzeki" (usually big men drawn from local crowds to promote a tournament who would never appear on the banzuke again) and wrestlers for which insufficient data is available.
Gold stars or kinboshi are awarded to maegashira ranked wrestlers who defeat a yokozuna.
Yokozuna by their age at the time of promotion, showing both years and months for added detail.