Warriors back-rower Simon Mannering will play his 200th NRL game and run out for his 100th appearance as club captain this weekend against the Knights.
The NRL.com team of writers deliver their verdict on the winners and losers for Round 12 of the NRL Telstra Premiership.

Round 12 fixtures: Panthers v Eels (Sportingbet), Roosters v Raiders (Allianz), Cowboys v Storm (1300 Smiles), Warriors v Knights (Mt Smart), Broncos v Sea Eagles (Suncorp), Rabbitohs v Dragons (ANZ). Byes: Bulldogs, Sharks, Titans, Wests Tigers.

Nigel Wall (Editor - success rate 60%): Panthers, Roosters, Cowboys, Warriors, Sea Eagles, Dragons 

Tim Elbra (Assistant Editor - 62.2%): Eels, Roosters, Cowboys, Warriors, Sea Eagles, Rabbitohs  

Dominic Brock (Production Editor - 60%): Panthers, Roosters, Cowboys, Warriors, Sea Eagles, Rabbitohs

Adrian McMurray (Producer - 60%): Panthers, Roosters, Cowboys, Warriors, Broncos, Rabbitohs

Tony Webeck (Chief Queensland Correspondent - 67.9%): Eels, Roosters, Cowboys, Warriors, Broncos, Rabbitohs

Chris Kennedy (National Correspondent - 64.1%): Eels, Roosters, Cowboys, Warriors, Manly, Rabbitohs

Matt Encarnacion (Western Sydney Correspondent - 68.8%): Panthers, Roosters, Cowboys, Warriors, Sea Eagles, Dragons

Corey Rosser (NZ Correspondent - 62.2%): Eels, Roosters, Cowboys, Warriors, Sea Eagles, Rabbitohs

Will Botoulas (Melbourne Correspondent - 62.1%): Panthers, Roosters, Cowboys, Warriors, Broncos, Rabbitohs

Matt Harris (Queensland Correspondent - 62.2%): Panthers, Roosters, Cowboys, Broncos, Warriors, Rabbitohs

Jack Brady (Staff Writer - 48.6%): Panthers, Roosters, Cowboys, Knights, Broncos, Rabbitohs

Dan Walsh (Staff Writer - 68.8%): Panthers, Roosters, Cowboys, Warriors, Broncos, Rabbitohs

Top picks: Panthers, Roosters, Cowboys, Warriors, Broncos, Rabbitohs