Harry Redknapp's men have kept a clean sheet in their last six league games, winning five of them.
The visitors on Saturday, in contrast, have not kept a clean sheet since the second game of the season, which was also the last time they won.
Possible starting lineups
QPR: Green; Simpson, Dunne, Hill, Assou-Ekotto; Barton, Jenas; Carroll, Kranjcar, Wright-Phillips; Austin
Middlesbrough: Steele; Richardson, Woodgate, Hoyte, Friend; Butterfield, Leadbitter, Whitehead, Carayol; Kamara, Adomah
Sports Mole says: 2-0