Postpublished at 37 mins
Espanyol 0-2 Barcelona
Raphinha latches onto a long ball over the top and tries to flick it over an Espanyol player, who cuts it out. Raphinha claims it was handball but the officials feel differently.
Espanyol 2-4 Barcelona - Lewandowski scores either side of Balde effort before Kounde adds fourth; Puado & Joselu respond
Barcelona will seal La Liga title with victory in derby
Barca have not won league without Lionel Messi since 1999
Espanyol are in relegation zone
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Emlyn Begley
Espanyol 0-2 Barcelona
Raphinha latches onto a long ball over the top and tries to flick it over an Espanyol player, who cuts it out. Raphinha claims it was handball but the officials feel differently.
Espanyol 0-2 Barcelona
Espanyol win their first corner. But Marc-Andre ter Stegen catches it easily.
Espanyol 0-2 Barcelona
Pedri tries to find Gavi with a ball over the top and it's headed behind for a corner.
Espanyol 0-2 Barcelona
Espanyol's Nicolas Melamed, unmarked in the box, heads over. That was a proper chance.
Espanyol 0-2 Barcelona
6,055 of you now. The new arrivals don't get the coffee offer.
Espanyol 0-2 Barcelona
There are 5,760 of you reading this live text right now. I'm so confident Barcelona will win this that if they don't, I'll come round to all your houses to make you a cup of coffee.
Espanyol 0-2 Barcelona
It's just relentless Barcelona attacking.
Espanyol 0-2 Barcelona
Jules Kounde is the latest player to have a crack for Barcelona, firing a shot just wide from 25 yards.
Espanyol are just doing nothing.
Espanyol 0-2 Barcelona
Barcelona are going to win this by more goals, I think. The Espanyol keeper parries Robert Lewandowski's shot and a sliding Raphinha can't turn it in.
Espanyol 0-2 Barcelona
On 27 April 2019, Lionel Messi was the last Barca player to score in a La Liga championship deciding match, when he netted the only goal in a 1-0 home win over Levante.
Espanyol 0-2 Barcelona
Barca on the hunt for more goals immediately. Raphinha has a shot blocked and then Alex Balde runs the ball behind for a goal-kick.
Espanyol 0-2 Barcelona
Alex Balde, 19, has overtaken Barcelona legend Jordi Alba as first-choice left-back this season. He's a senior Spain international too.
Alex Balde
Get the trophy ready.
Alex Balde scores the first goal of his professional career. Not a bad time to get it. He's there at the back post to volley home from close range from Pedri's cross.
Espanyol 0-1 Barcelona
Espanyol's former Barcelona striker Martin Braithwaite has a crack from long range but his shot sails over the bar.
Espanyol 0-1 Barcelona
Robert Lewandowski has scored 20 goals in the top five European leagues for the 11th season, something only Lionel Messi and Cristiano Ronaldo (13 times each) have achieved in the past 40 years.
Espanyol 0-1 Barcelona
Robert Lewandowski's goals have been crucial for Barcelona this season. Raphinha is their next top scorer with 10. That's in all competitions too.
Espanyol 0-1 Barcelona
Espanyol keeper Fernando Pacheco rushes to the edge of his box to stop Robert Lewandowski getting onto a long ball.
Espanyol 0-1 Barcelona
Barca are pushing to get this game won ASAP but Raphinha curls his shot high and wide.
Espanyol 0-1 Barcelona
Barcelona just need to keep a clean sheet and they're champions. They've only conceded 11 league goals all season.
That's not a typo, Marc-Andre ter Stegen has kept 25 La Liga clean sheets this season.
Robert Lewandowski
Barcelona have lift-off.
Robert Lewandowski scores his 30th goal for Barca and his 20th in La Liga.
Alex Balde does brilliantly on the left and crosses the ball for Lewandowski to knock the ball into an empty net from four yards.