Barcelona advanced to the quarter-finals of the Champions League in style on Wednesday, thrashing Newcastle United in the second leg of their last-16 tie.Next up for Barcelona is a home game against Rayo Vallecano as they resume their La Liga title tilt. Will Sunday’s game at the Camp Nou go as expected for the Catalans?Barcelona to score over 1.5 goals in the second half – evens with SBKOver 3.5 goals – 41/50 with BetMGMLamine Yamal to score any time – 5/6 with ToteBarcelona vs Rayo Vallecano oddsFind the latest Barcelona vs Rayo Vallecano betting odds here. All odds are provided by our recommended football bookmakers and are subject to change.Barcelona vs Rayo Vallecano predictionsBarcelona fans cannot complain about a lack of entertainment this season.Just like in 2024/25, the Blaugrana are currently one of the best teams to watch in the whole of Europe.Wednesday’s meeting with Newcastle United was a case in point. After a 1-1 draw in the away leg of their Champions League last-16 tie, Barcelona were favourites to go through at the Camp Nou.Newcastle held their own in the opening half, though, and the game was very much alive when Barcelona went in at the break with a slender 3-2 lead.Yet within a few minutes of the restart, Newcastle were dead and buried. Shortly after the hour mark Barcelona were 6-2 up on the night, with Raphinha then adding a seventh goal in the 72nd minute.Newcastle had no answers to Barcelona’s brilliance. Sure, Eddie Howe’s side did not always help themselves, but it was hard not to marvel at some of the home team’s attacking play.Barcelona reached the semi-finals of the Champions League last term. They were moments away from qualifying for the final, only to concede late on against Inter before losing in extra time.Had they tightened up in the closing stages of that match, Barcelona would surely have gone on to face Paris Saint-Germain in the tournament’s showpiece. The question for the remainder of this season is whether Barcelona have learned from that painful fall at last season’s final hurdle.Despite their understandable desperation to be crowned kings of the continent for the first time since 2015, Barcelona must not lose focus in the La Liga title race.Real Madrid are within four points of their arch-rivals heading into the weekend, so Barcelona cannot afford to take anything for granted despite their advantageous position.Sunday could be a key day in the title fight. Madrid face Atletico Madrid in the derby at 8pm, by which time they could be seven points adrift of the summit of the standings.For Barcelona, a winnable home game against Rayo Vallecano is an ideal opportunity to pile the pressure on their arch-rivals. This sort of game is not as glamorous as a Champions League knockout tie, but Barcelona must approach it with the same level of seriousness as they did the clash with Newcastle last time out.Do that and their superior quality should win the day.Barcelona vs Rayo Vallecano betting tipsBarcelona will be looking to boost their La Liga title hopes by beating Rayo Vallecano.Barca attack to run riotRayo Vallecano are not yet safe from relegation, but another couple of wins would probably get them over the line.However, a six-point buffer above the bottom three is too close for comfort as things stand. Rayo could yet be dragged into the basement battle.They are unlikely to pull any further clear of the drop zone on Sunday. With home advantage behind them, Barcelona should win this one without too many issues.With 42 second-half goals to their name, Hansi Flick’s men are La Liga’s highest scorers after the interval. They can add another two more strikes to that particular tally this weekend. Tip Barcelona to score over 1.5 goals in the second half at evens with SBK Expect goals in CataloniaBarcelona ran riot against Newcastle United in midweek, and although they are unlikely to score seven in this one, we expect to see a fair few goals.Barca’s league games this season are averaging 3.75 goals, comfortably the most in Spain’s top tier.Rayo Vallecano’s matches have been much lower-scoring; in fact, they rank second-bottom of that La Liga list.But with Barcelona playing at home, they will decide the pattern of this encounter. That is good news for the neutrals. Go for over 3.5 goals at 41/50 with BetMGM Yamal on scoresheetLamine Yamal was in scintillating form on Wednesday night. Newcastle just could not live with him.The teenager only scored one of Barcelona’s seven goals, and that was from the penalty spot, but he was a menace from start to finish.Yamal is in fine form. His last six appearances in all competitions have produced six goals. Go back a little further and he has made the net bulge 12 times in his last 16 outings.Yamal is virtually unstoppable when he is on song. Rayo Vallecano’s defence will have to be at its very best to subdue him – and even that might not be enough. Choose Lamine Yamal to score any time at 5/6 with Tote Barcelona vs Rayo Vallecano predicted lineupsBarcelona expected lineup: J. Garcia; Cancelo, Cubarsi, E. Garcia, Martin; Bernal, Pedri; Yamal, Lopez, Raphinha; Torres.Rayo Vallecano expected lineup: Batalla; Ratiu, Balliu, Lejeune, Pacha; Gumbau, Ciss; De Frutos, Diaz, A Garcia; Alemao. Where to watch Barcelona vs Rayo VallecanoLocation: Camp Nou, Barcelona, Spain.Date and time: Sunday 22nd March, 1pm.How to watch: Premier Sports 1.More La Liga predictionsWe have plenty more La Liga predictions and picks – find our latest betting tips from expert punters in our match preview overview.About the authorGreg LeaGreg Lea is a freelance football writer from London. He predominantly covers the Premier League and has had work published by the Guardian, FourFourTwo, ESPN and others.Follow Greg on X: @GregLeaFootballCommercial content notice: Taking one of the bookmaker offers featured in this article may result in a payment to talkSPORT. 18+. T&Cs apply. GambleAware.orgRemember to gamble responsiblyA responsible gambler is someone who:Establishes time and monetary limits before playingOnly gambles with money they can afford to loseNever chase their lossesDoesn’t gamble if they’re upset, angry or depressedGamcare – www.gamcare.org.ukGambleAware – www.gambleaware.orgFind our detailed guide on responsible gambling practices here.For help with a gambling problem, call the National Gambling Helpline on 0808 8020 133 or go to www.gamstop.co.uk to be excluded from all UK-regulated gambling websites.Most read in BettingGrab £40 in free bets ahead of Aston Villa vs West Ham with ToteLeeds v Brentford Premier League betting tips and predictions, team news, how to watchLeeds v Brentford betting offer: Bet £10 and get £40 in free bets with BetMGMEverton v Chelsea prediction, betting tips and bet builder - Can Joao wow again?Use SBK's promo code to net £30 in free bets ahead of Fulham vs BurnleyGet £40 in free bets with Ladbrokes ahead of Everton vs Chelsea