Welbeck was available on a free transfer after leaving Watford earlier in October following their relegation from the Premier League last season.
Brighton hit the woodwork five times and thought they had earned a deserved point when Solly March headed home to equalise five minutes into stoppage time.
Premier League: Brighton & Hove Albion manager Graham Potter says surviving relegation ensures financial relief for club
Brighton’s top-flight status was confirmed after a 0-0 home draw with Newcastle United on Monday sent them seven points clear of 18th-placed Aston Villa, who have two games to play.
Premier League: We still need to improve, no room for complacency, says Manchester United boss Ole Gunnar Solskjaer
Former United captain Gary Neville said on Sky Sports after Tuesday’s 3-0 victory over Brighton & Hove Albion that the club still needed to recruit three or four new players during the transfer window to make them title contenders again.
Premier League: Brighton & Hove Albion offer fans chance to feature at home games as cardboard cutouts
Brighton & Hove Albion will play their remaining Premier League home games without fans but season ticket-holders can still make their presence felt during matches by signing up for cardboard cutouts of themselves to be displayed at Amex Stadium.
Completing the Premier League campaign and getting the new season underway will see much-needed funds flow to clubs in the lower divisions who are struggling due to the COVID-19 shutdown, Brighton & Hove Albion CEO Paul Barber has said.
Premier League: Brighton manager Graham Potter says third player who contracted coronavirus is doing well
Two Brighton players contracted the novel coronavirus in March and April and the latest positive result had cast doubt on the Premier League’s plans to resume the campaign, which has been suspended due to the pandemic.
Premier League: Footballers have serious concerns regarding their health, says players' union deputy chief as talks of proposed restart continue
English Premier League clubs are due to meet later on Monday to further discuss how to complete the remaining 92 matches of the season.
Premier League clubs opposed to the idea of playing their remaining matches at neutral venues once the competition restarts must realise people’s lives are at stake and football concerns should take a back seat, British police have said.
Coronavirus Outbreak: Premier League clubs must back neutral venues says League Managers Association chief
The English Premier League season could be cancelled if teams did not agree to play the remaining 92 fixtures in neutral venues amid the COVID-19 pandemic, League Managers Association (LMA) chief executive Richard Bevan said on Wednesday.
Ireland international Robinson, who won the league, League Cup and European Cup with Liverpool in the 1983-84 season, also played for Brighton & Hove Albion and Queens Park Rangers before finishing his career with Spain’s Osasuna
Player wages, with some paid many times more per week than the average Briton takes home in a year, have become a hot topic as club staff are furloughed under a government job retention scheme.
Premier League: Three football fans arrested for homophobic, racist abuse in Chelsea's game against Brighton
Brighton have confirmed two home fans were ejected from the Amex Stadium, one for alleged racist abuse of Chelsea players and one for suspected homophobic abuse aimed at travelling supporters
Premier League: Arsenal down Manchester United to secure first win under Mikel Arteta; Leicester stay second with 3-0 victory
Arsenal overpower Manchester United, Southamptom beat Tottenham Hotspurs, Jahanbakhsh's brilliant bicycle cycle stuns Chelsea and more in Premier League wrap
Premier League: 'It's a crime,' Tottenham Hotspur boss Jose Mourinho joins chorus against hectic Christmas scheduling
Tottenham Hotspur coach Jose Mourinho has lashed out at the Premier League’s congested fixture list over the Christmas period which means his side have to travel to face Norwich City two days after beating Brighton & Hove Albion 2-1 on Thursday.
Kane hailed Mourinho’s impact but said the team cannot take their foot off the pedal having just edged past Wolverhampton Wanderers 2-1 on Sunday with a winner in added time
Premier League: Arsenal caretaker boss Freddie Ljungberg says he will seek advice from former manager Arsene Wenger
Arsenal caretaker boss Freddie Ljungberg said he would seek advice from former manager Arsene Wenger as he prepares for his first home game in charge against Brighton & Hove Albion in the Premier League on Thursday.
Premier League: Brighton and Hove Albion forward Aaron Connolly fit for Liverpool clash; defender Bernardo ruled out
Meanwhile, midfielder Solly March is doubtful, while defender Bernardo was ruled out of the Brighton vs Liverpool clash
Premier League: Ole Gunnar Solskjaer hails Manchester United's 3-1 win over Brighton as 'best performance of season'
Manchester United manager Ole Gunnar Solskjaer said his players produced their best all-round display of the season as they powered past Brighton & Hove Albion 3-1 to move up to seventh in the Premier League.
Champions League: Tottenham defender Jan Vertonghen 'ashamed' after heavy 7-2 loss to Bayern Munich, calls upon fans for support
But Belgium international Vertonghen believes Tottenham can turn their fortunes around with Saturday’s league clash at 16th-placed Brighton & Hove Albion