Camo,
It's easy to figure out who is more dominant with BJJ or Sambo.
The ADCC (Abu Dubai Combat Club) has a yearly submission wrestling championship.
Here are your winners from last year. Funny enough, there isn't any Sambo in there.
Abu Dhabi Combat Club Submission Wrestling
Under 65K Leo Vieira style BJJ
66 to 76k Marcelo Garcia style BJJ
77 to 87 Ronaldo Jacare style BJJ
88 to 98 Roger Gracie style BJJ
99 and above Jeff Monson style Pankration, BJJ, Wrestling
Absolute Weight Class winner Roger Gracie BJJ
http://en.wikipedia.org/wiki/ADCC_Su...d_Championship
Here's more info for you to get up to speed on the subject.
http://en.wikipedia.org/wiki/Submission_wrestling