Newcastle's Rebuilding: Guimarães Out, Martinelli In?
Newcastle United are being stripped of their recent identity piece by piece. Sandro Tonali gone. Anthony Gordon gone. Eddie Howe gone. Now the captain is next.
Arsenal have agreed a deal in principle, believed to be around €90 million, to take Bruno Guimarães to north London. When that move is finalised, it will not just be a marquee departure. It will mark the end of the side that powered Newcastle into the Champions League and finally put a domestic trophy in the cabinet after a 70-year wait.
What is left will look and feel very different.
A Squad Rebuild With More Questions Than Answers
The recruitment drive has been relentless. Bazoumana Toure, Sean Steur, Ewen Jaouen and Aladji Bamba have all come through the door, with a move for Lukas Hornicek also believed to be close.
On paper, that is volume. It is not necessarily improvement.
Newcastle finished 12th in the Premier League last season. Mid-table, miles off the standards they briefly set under Howe. Losing Guimarães on top of Tonali and Gordon strips away yet more proven quality and personality from the core of the team.
So the club cannot just buy potential. They need players who can walk straight into a Premier League XI and carry responsibility from day one.
Which is where Arsenal re-enter the story.
Martinelli On the Market – And On Newcastle’s Radar
Arsenal, reigning Premier League champions, are reshaping too. One of the casualties of that evolution could be Gabriel Martinelli.
Reports confirmed by Caught Offside (via Football FanCast) state that Martinelli could leave Arsenal this summer, with Newcastle registering their interest alongside Manchester United and Bayern Munich. Arsenal are understood to want around £50 million for the Brazilian, and talks are underway, though there is no clear indication yet that negotiations are close to completion.
The Brazil international is believed to be keen on a move. The question is who will pay the asking price.
Right now, it is hard to imagine a queue of clubs willing to commit £50 million for a player who is no longer central to Arsenal’s plans. The talent is obvious. The recent impact is not.
A Risk Worth Taking for Newcastle?
There was a time when Martinelli looked like one of Arsenal’s brightest prospects, a whirlwind of direct running, pressing and goals from the left. Those days feel distant. His influence has faded, his role reduced, and the sense grows that he needs a fresh start if he is to rebuild his career at the top level.
Newcastle could be that restart button.
He would arrive as more than just another squad option. He would bring top-level experience, title-winning know-how and a track record, however stalled, of delivering in big Premier League moments. In a dressing room losing leaders and match-winners, that matters.
Crucially, he would also expect – and likely be given – a prominent role. Not a rotation piece, not a late substitute, but a focal point in the attack. That kind of responsibility can revive a player. It can also expose him. Newcastle would be betting that the former Arsenal prodigy still has the edge that once made him so highly rated.
There is also the structure of any potential deal to consider. With the 45-day transfer rule in play, any switch to St James’ Park would most likely take the form of a loan with an option or obligation to buy, rather than an immediate permanent transfer. That would give Newcastle a degree of protection and time to judge whether Martinelli can truly be part of their next core.
Newcastle’s old era is being dismantled in real time. The next one needs anchors, not just prospects. Is Gabriel Martinelli the kind of gamble that can help define it?




