Teenager Tom Edozie scored a 94th-minute equaliser on debut as Arsenal let a two-goal lead slip at bottom side Wolverhampton Wanderers in a 2-2 draw.
Substitute Gabriel Martinelli scored a late goal to help Arsenal hold Manchester City to a 1-1 draw in a blockbuster English Premier League fixture, in London, on Sunday.
Manchester City spent more than 180 million pounds ($223.58 million) -- more than the combined amount paid by the other 19 English top-flight clubs in a relatively quiet window.
Man City snatch chaotic 2-1 win at Liverpool to stay on Arsenal's heels
Manchester City seized the opportunity of Arsenal's 2-1 loss at Aston Villa earlier in the day to climb within two points of the leaders.
Arsenal down Chelsea 1-0 to book a spot in their first League Cup final appearance since 2018.
Liverpool's Slot not nervous ahead of Anfield debut
IMAGES from Premier League matches played on Saturday.
Eberechi Eze timed his return to the Arsenal scoresheet to perfection with two goals in a 4-1 derby rout of Tottenham Hotspur.
Manchester City defender Nathan Ake struck in the second half to earn a hard-fought 1-0 victory over visitors Arsenal in the FA Cup fourth round on Friday.
'It's alleged that, during the 94th minute of the fixture, the club failed to ensure their players do not behave in way which is improper.'
Pep Guardiola remains optimistic about Manchester City's future despite their Champions League elimination by Real Madrid, highlighting the team's spirit and the importance of experience for new players.
A round-up of Wednesday's action in the Premier League
Premier League leaders Arsenal ended their mini-slump with an emphatic 4-0 victory at Leeds United on Saturday to move seven points clear despite Bukayo Saka being ruled out through injury just before kickoff.
Manchester City took another decisive step toward an unprecedented fourth successive Premier League title with a 4-0 demolition of Fulham.
A summary of Tuesday's first leg quarter-final action in the UEFA Champions League.
Manchester City have one just victory from their last 10 games across all competitions.
City's Khadija Shaw was named Women's Player of the Year, with Grace Clinton picking up the Young Player of the Year after excelling on loan at Tottenham Hotspur from Manchester United.
Manchester City won an unprecedented fourth straight English top flight title with a 3-1 win over West Ham United.
Arsenal's Eberechi Eze opened his Champions League account with a stunning goal as his team outclassed Bundesliga side Bayer Leverkusen 2-0 at home to reach the quarter-finals with a 3-1 aggregate victory.
Cash on target as Villa hand Man City their first defeat since August
Carrick faces first test as United boss in Manchester derby showdown
A round-up of Saturday's action in the Premier League.
A summary of Saturday's action in the English Premier League.
Arsenal maintained control of the Premier League title race as they chiselled out a nervy 2-1 win over London rivals Chelsea to open up a five-point lead at the top of the table on Sunday.
Winning back-to-back titles for the first time since 1984 is likely to prove a rather more arduous challenge for Liverpool.
Manchester City blew a two-goal lead to draw 2-2 at Tottenham Hotspur on Sunday as a moment of magic by home forward Dominic Solanke handed Arsenal a huge Premier League title boost.
'Imagine one player and now he's perfect but he will arrive with three kilos more. He will (stay) in Manchester. He will not travel to Nottingham Forest.'
Arsenal secured a dominant 4-0 victory over Wigan Athletic in the FA Cup, while Leeds United edged Birmingham City on penalties, and Wolverhampton Wanderers battled to a 1-0 win against Grimsby Town.
Reigning champions City are also involved in a separate independent hearing into the club's alleged breaches of Premier League financial regulations which began in September, with a verdict expected some time before the end of the current season.
Manchester City signed France left back Gael Clichy from Premier League rivals Arsenal on Monday in a deal British media reported to be worth around 7 million pounds ($11.2 million).
Liverpool strolled to a 2-0 victory over Brentford, while Newcastle drew 1-1 at Bournemouth.
With 17 goal attempts compared to Chelsea's 10, Arsenal will feel they should have gone home with a bigger margin of victory and it will be all to play for in north London on February 3.
A clinical double from Edin Dzeko helped Manchester City move second in the Premier League with a 3-0 win at Manchester United on Tuesday while Arsenal's title hopes all but evaporated in a 2-2 draw with Swansea City.
Manchester City returned to English Premier League rivals Arsenal on Wednesday to sign Ivory Coast defender Kolo Toure for an undisclosed sum. Toure, 28, whose team mate Emmanuel Adebayor joined City earlier this month, has signed a four-year deal with Mark Hughes' side, the club said on their website.
Second-placed City would have reduced Arsenal's advantage to two points but instead were frustrated as their winning streak in all competitions was halted at eight.
Arsenal teenager Max Dowman made Premier League history by scoring at 16 years and 73 days in a 2-0 win over Everton, becoming the youngest scorer in the competition.
Holders Manchester City beat Chelsea 1-0 with a late Bernardo Silva goal on Saturday to reach the FA Cup final after an absorbing end-to-end Wembley semi-final left the exhausted winners still chasing a domestic double.
Arsenal missed the chance to go eight points clear at the top of the Premier League in a turgid 0-0 draw with champions Liverpool.
Manchester City climbed back to the top of the table with a ruthless 3-0 dismantling of West Ham United on Saturday, as Erling Haaland bagged a double to top Cristiano Ronaldo's Premier League goals tally in less than half the time.