Barcelona lost in the 1st leg, and they are desperate for points to catch up with Real Madrid.
So Barcelona hope to pick up all 3 points in this home game, with great motivation.
Moreover, Barcelona advanced into next round after grabbing a big 5-0 win in the Copa del Rey in mid-week, which boosts their morale.
In addition, Barcelona got 9 wins and 1 draw at home this term, ranking 1st in the La Liga.
They won over Levante in 14 home games in a row.
The AH line is -2.5 for the home side, which is in favor of Barcelona.
So the favorites should be supported to win.