Fabrizio Romano reports that Gabriel Jesus is heading for Camp Nou, with the 29-year-old scheduled to complete his medical on Monday.
Barcelona's willingness to spend on the Brazilian - a fee of roughly €10m plus add-ons - reflects both his pedigree on the ball and the reality that Atletico Madrid have refused to give an inch on Álvarez all summer, leaving the Argentine's move no closer to happening despite months of speculation.
Arsenal's own situation made the deal easier to broker. Jesus has slipped down Mikel Arteta's pecking order this season as the north London club's attacking options have multiplied, and with just over a year left on his contract, the Gunners have been actively working to find him a new home before the deadline rather than watch his value evaporate.
That urgency on Arsenal's side, combined with Barcelona's need for cover up front regardless of how the Álvarez situation resolves, made a relatively modest fee workable for both parties.
Jesus arrived in England from Manchester City in 2022 for £45m and won four Premier League titles during his time at the Etihad, scoring 95 goals in 236 appearances before that move. His spell at Arsenal never quite reached the same heights, hampered by injuries and increasing competition, but he retains the technical quality and versatility to operate across Hansi Flick's front line.
Whether he ends up as Barcelona's solution instead of Álvarez, or simply extra cover while that pursuit continues, appears to depend less on Barcelona's ambition than on whether Atlético's stance ever softens - and there is still no sign of that happening.
For Arsenal, offloading Jesus this window rather than letting his contract run down represents a pragmatic piece of business, even if it means selling a player Arteta once viewed as central to his forward line.
The club's summer investment elsewhere in attack has left little room for a squad player earning a significant wage, and with Barcelona ready to move quickly, both sides have an incentive to get the transfer done before Tuesday's deadline.