The next man in charge faces an unenviable task trying to sort out the existing mess and then living up to goals that seem ever more distant.
In a gripping title race, Liverpool showed they are ready to push Manchester City right until the final seconds of this season with their spirited 3-2 win at Newcastle United.
Arsenal manager Arsene Wenger spoke last week of his desire to keep the 24-year-old Oxlade-Chamberlain, who was also a target for champions Chelsea.
Premier League champions Chelsea eased past a disappointing Everton with goals from Spaniards Cesc Fabregas and Alvaro Morata sealing a 2-0 victory on Sunday.
Liverpool scored three goals in 12 dramatic first-half minutes, two of them from Emre Can, on their way to a hugely entertaining 4-2 win over Hoffenheim which took them back to the Champions League group stage after a two-season absence on Wednesday.
IMAGES from English Premier League matches played on Sunday.
Playing without crowd will be peculiar: Suarez
This and more from the happenings in the world of football
A summary of sports events and sports persons, who made news on Sunday
The match lived up to its billing right from the start
Striker Robert Lewandowski scored a second-half hat-trick as Borussia Dortmund reclaimed top spot in the Bundesliga with an awe-inspiring 6-1 demolition of VfB Stuttgart on Friday.
News of all that's transpired on and off the football field
Photos from the English Premier League matches played on Sunday
Arsenal's victory was scrappy and nervy but Laurent Koscielny's 72nd-minute winner was enough to move them two points clear at the summit after LeicesterCity's surprise push faltered with a goalless draw at home to 10-man Bournemouth.
Images from Saturday's action in the Premier League.
IMAGES from the English Premier League matches played on Wednesday
Chelsea ticked off three more points in their Premier League title quest with a 2-1 victory over Manchester City on Wednesday but Tottenham Hotspur's Houdini-like 3-1 win at Swansea means the race is far from over.
Champions Liverpool were ripped apart 7-2 at Aston Villa and Manchester United were humiliated 6-1 at home by Tottenham Hotspur on Sunday in one of the most astonishing days of Premier League results.
News of all that's transpired on and off the football field
Images from the English Premier League matches on Saturday.
Manchester City needed a second-half penalty from striker Erling Haaland to break the resistance of a dogged Crystal Palace.
Chelsea moved 12 points clear of Arsenal, who suffered their fourth defeat in nine league matches, while fourth-placed Liverpool fell 13 point adrift after their wretched 2017 continued with a shock 2-0 defeat at resurgent Hull City.
Paris St Germain revived their Champions League campaign with a 2-1 win over Liverpool in Group C on Wednesday, leaving the English club's hopes of reaching the last 16 hanging in the balance.
Holders Real Madrid chased away some of their early-season blues when Gareth Bale scored the pick of the goals in a 5-1 rout of FC Basel in their Champions League Group B opener on Tuesday.
Here are five talking points from the final weekend of the Premier League season:
Whatever happens in the title battle between Manchester City and Liverpool, which will go down to the final day of the season
'In this spirit of camaraderie between professional and non-professional football, we have decided, as a team, to give up part of our Euro 2020 qualification prize money.'
Manchester United moved three points clear at the top of the Premier League after a Paul Pogba goal gave them a hard-fought 1-0 win over Burnley at a freezing Turf Moor on Tuesday.
IMAGES from the English Premier League matches played on Sunday.
Wednesday night saw a few surprise results while a debutant club makes a mark
A last-minute own goal gave Liverpool a 2-1 win over Tottenham Hotspur to keep them top of the Premier League but Manchester City stayed two points behind having won at Fulham. Huddersfield Town were relegated after their defeat by Crystal Palace.
A summary of Saturday's matches in the Premier League.
An impudent individual goal from Philippe Coutinho steered Liverpool comfortably into the quarter-finals of the Europa League on Thursday after a 1-1 draw at bitter rivals Manchester United completed a 3-1 aggregate win.
After falling 2-0 down on the night, substitute Marcos Llorente struck twice in extra-time and Alvaro Morata added a late third to ensure a famous victory for Diego Simeone's side against a Liverpool team unbeaten in their last 25 home games in European competition.
News of all that's transpired on and off the football field
Spurs Premier League match at Brighton postponed due to COVID-19
Liverpool were beaten 1-0 away to Atletico Madrid in their last-16 first leg on Tuesday.
Images from the EPL matches played on Sunday
Liverpool surrendered a two-goal lead as they were held to a 2-2 draw by third-tier Shrewsbury Town in the FA Cup fourth round on Sunday after second-half substitute Jason Cummins struck twice to inject some much-needed late magic into the competition. Earlier, Harry Maguire's thunderbolt for Manchester United started a goal rush at Tranmere where the Reds scored five times before halftime. Diogo Dalot, Jesse Lingard, Phil Jones, Anthony Martial and Mason Greenwood also scored.
Bayern Munich went top of the Bundesliga with a 1-1 draw at Bayer Leverkusen on Saturday as rivals Borussia Dortmund slumped to their first defeat of the season with a 2-0 reverse at Borussia Moenchengladbach.