Wayne Rooney scored two first half goals to help send Manchester United to a 4-1 win over a spirited Aston Villa on Saturday, temporarily lifting the gloom surrounding David Moyes' dismal first term in charge.
Fans are openly speculating that owner Roman Abramovich, a man who places notoriously high demands on his managers, could call time on Jose Mourinho's second spell at Stamford Bridge if Liverpool can inflict another defeat on the champions.
Despite a splurge of summer spending of more than 500 million pounds and counting, it was a free transfer from France who provided one of the standout moments of the Premier League's big kickoff.
Chelsea begin their Premier League title defence against Swansea City on Saturday in the unusual position of heading into a new season having been significantly outspent by their rivals.
Jose Mourinho's side had paid lavish sums to bolster key areas by this time last year but, having claimed the title at a canter, the motto of this transfer window seems to be: if it ain't broke, don't fix it.
Manchester City beat Swansea 3-1 to make it a perfect 10 victories under Pep Guardiola, including six in the Premier League, as they recorded their best start to a top-flight campaign. City's victory was the perfect riposte to the Spaniard's old rival Jose Mourinho, who earlier saw his remodelled Manchester United sparkle without the dropped Wayne Rooney, thumping Premier League champions Leicester City 4-1. On a day of goals, both Manchester sides were outscored by Liverpool, who crushed Hull City 5-1 to take their tally to 24 in the past eight games.
Bosnia captain Edin Dzeko struck a hat-trick to kick-start their Euro 2016 qualifying campaign as they beat no-hopers Andorra 3-0 in a one-sided Group B match in Andorra La Vella on Saturday.
Arsenal's improbable late run at the Premier League title gained momentum with a 1-0 victory at struggling Burnley on Saturday, an eighth straight triumph that moved them within four points of leaders Chelsea.
IMAGES from English Premier League matches played on Sunday
Photos from the English Premier League matches played on Sunday
IMAGES from soccer matches played in the EPL, La Liga and Serie A on Tuesday.
Manchester City failed in an audacious transfer deadline day move for Leicester City midfielder Riyadh Mahrez, British media reported on Wednesday.
Santi Cazorla scored a 94th-minute penalty as sub-par Arsenal beat Southampton on Saturday with Laurent Koscielny's overhead kick having earlier cancelled out Petr Cech's own goal.
David Silva came to the rescue of Manchester City with two goals in a 3-0 victory over Crystal Palace.
Imperious Liverpool extended their Premier League home winning streak against Arsenal to six on Saturday with an easy 4-0 victory that lifted them to second in the table.
Liverpool manager Juergen Klopp has probably not celebrated too many draws with quite the fervour that he greeted Divock Origi's stoppage time leveller to grab a point at home to West Bromwich Albion on Sunday. The German would have been forgiven for lamenting another costly result and two more dropped points, but instead greeted the conclusion to a bad-tempered 2-2 Premier League draw at Anfield with trademark enthusiasm.
Sergio Aguero scored a hat-trick as free-scoring Manchester City climbed to the top of the Premier League with an irresistible 6-0 victory against Watford on Saturday.
Chelsea kept up their 100 percent start to the English Premier League season by snatching a 2-1 win at a stubborn Newcastle United on Sunday, grabbing victory thanks to a late own goal by DeAndre Yedlin.
Portugal's Cristiano Ronaldo celebrated his Madeira homecoming with an early strike but Sweden wrecked the party by hitting back from two down to win 3-2.
Photos from the English Premier League matches played on Sunday
The value of an in-form striker was underlined as Tottenham Hotspur, Liverpool and Athletic Bilbao needed goals from pivotal front men to grab vital wins that booked places in the Europa League last 32 on Thursday.
Manchester United spurned a chance to move into the Premier League's top four after striker Zlatan Ibrahimovic missed a penalty in a 1-1 draw against 10-man Bournemouth on Saturday.
Arsenal suffered another painful Premier League defeat as Swansea City capitalised on some glaring errors to win 3-1 on Tuesday, boosting their survival hopes and denting the visitors' top four chances.
A stoppage-time goal from Martin de Roon earned Middlesbrough an unlikely 1-1 draw at Premier League leaders Manchester City on Saturday.
Images from the EPL matches played on Saturday
Pressure is something that Liverpool manager Brendan Rodgers says comes with the territory, but after a dismal run, the odds on him becoming the season's first managerial casualty are swiftly shortening.
Images from the English Premier League matches played across England on Tuesday
Images from the English Premier League matches played on Saturday
Out-battled for an hour by their modest south coast opponents, Arsenal belatedly sparked into life and Olivier Giroud's glancing header two minutes into stoppage time completed their remarkable recovery from 3-0 down.
There was the usual frenzy of last-minute deals as the English Premier League brought the curtain down on another bumper European transfer window in which Manchester City again flexed their financial muscle as the continent's top spenders.
Images from the English Premier League matches played on Saturday
The Welsh, who reached the Euro 2016 semi-finals, finished runners-up on 14 points from eight games, three behind Croatia who sealed their berth on Saturday with a 3-1 win over Slovakia.
Chelsea came from behind to secure a 3-1 win at Manchester City and forge further clear at the top of the Premier League as a dramatic top-of-the-table clash ended in a mass brawl and two City players being sent off on Saturday.
Liverpool's Egyptian forward Mohamed Salah scored his 29th Premier League goal six minutes from time to secure a 2-1 win at Crystal Palace that took them up to provisional second spot in the table on Saturday.
This and more from the happenings in the world of football
IMAGES from the English Premier League matches played on Saturday.
Images from the English Premier League matches played on Sunday.
Anthony Martial introduced himself to Manchester United fans with a superb goal to complete a 3-1 win over bitter rivals Liverpool and cap a much-improved performance from Louis van Gaal's side on Saturday.
Sergio Aguero struck twice as Manchester City came from behind to beat Burnley 2-1 at Turf Moor in the Premier League on Saturday.
Soccer highlights from across the globe.