Two wrestlers in a 4.55-metre ring. Eight tools take you from confused to the sharpest eye in the room.
Try it freeEverything you need before the next match — one sitting.
FreeThe rules everyone argues about, explained principle-first.
What every player is actually for — and how to watch them.
Shapes, tactics and momentum: see what the experts see.
Why that was hard — the difficulty the camera hides.
Signals, reviews and respect: the officials decoded.
A live focus plan for your next viewing.
Your score across five dimensions — watch it grow.
How the free tier works: one Try It Out preview gives you the Watch-Ready crash course (tool 1) of every sport — not just this one — so you can sample the whole platform. The Season Pass then opens all eight tools of every module, the cross-sport toolkit, and your full SpectatorIQ.
Two wrestlers in a 4.55-metre ring. Force your opponent out, or make any part of their body other than the soles of their feet touch the ground. Bouts often last seconds. Around it sits one of the most formalised traditions in sport.
Professional sumo exists only in Japan. Amateur sumo is international, with strong programmes in Mongolia, Russia, Ukraine, Georgia, Brazil, Egypt and Hungary.
Professional recruits enter stables in their mid-teens and live communally under a strict hierarchy. Careers usually end by the mid-thirties.
Japan runs the professional sport, but Mongolian and Eastern European wrestlers have held the top ranks for much of the last twenty-five years.
A tiny SA amateur scene — but judo and wrestling clubs teach the same balance and belt work.
The tachi-ai charge · The belt grip · A force-out or throw · A pull-down or slap-down · An edge save
Facts here are the best we could verify, and estimates say so. Spotted something out of date? Tell us and it gets fixed.
Your Sports Passport collects a SpectatorIQ stamp for every code you learn — and the Couch-to-Club bridge turns watching into playing whenever you're ready.
Explore the other sports