Some Statistics:
Real Madrid - 2º
Espanyol - 6º
last confronts:

2010/2011 Real Madrid 3-0 Espanyol
2009/2010 Real Madrid 3-0 Espanyol
2009/2010 Espanyol 0-3 Real Madrid
2008/2009 Espanyol 0-2 Real Madrid
2008/2009 Real Madrid 2-2 Espanyol
2007/2008 Real Madrid 2-1 Espanyol
2007/2008 Espanyol 2-1 Real Madrid

Espanyol lost their last two games and not draws for 11 games
Real Madrid didn't win the last two games out

Espanyol in average scores 1.7 goals and suffers 0.8 goals at home.
Real Madrid in average scores 1.54 goals and suffers 1.18 goals out.

Espanyol at home, didn't suffer any goals in 60% of the games and not scored in 10%.
Real Madrid, away from home, didn't suffer any goals in 27% of the games and not scored in 36%.

Source:
Doublebetting.com

My Tips:
Back Real Madrid
Back +1.5 goals

let's try to win some money