Latrell Mitchell rules himself out of State of Origin contention after making winning NRL return for South Sydney

Latrell Mitchell made his long-awaited return for the Rabbitohs. (AAP: Brendon Thorne)

Latrell Mitchell has ruled himself out of contention for NSW State of Origin selection after making his return from injury in South Sydney's 30-12 win over Parramatta at Stadium Australia.

Earlier on Saturday, the Cowboys beat the Broncos 40-26 in their Queensland derby, while the Sharks defeated the Bulldogs 18-6.