AC Milan have identified their defensive reinforcement for next season. Mario Gila, the Spanish centre-back from Lazio, has given his green light to the Rossoneri move. A deal has been struck between the player and the club on the basis of a five-year contract, but a gap remains between Milan and Lazio over the transfer fee. Complicating the negotiation is a clause linking the financial outcome to Real Madrid, who retain a 50% sell-on clause. Here are all the details of a deal that could hand Allegri the ideal defender for his back three.
Who is Mario Gila: from Real Madrid’s academy to Serie A
Mario Gila Fuentes was born on 29 August 2000 in Barcelona, Catalonia. Standing 185 cm tall and weighing 74 kg, he is a right-footed centre-back who came through the Catalan youth system before joining Real Madrid. After spells at Santa Perpetua, Sabadell, Mollet, Damm and a year at Espanyol, he moved to Valdebebas in 2018 to join the famous Blancos academy.
With Real Madrid Castilla, the reserve side coached by Raúl, Gila made 73 appearances and scored 5 goals across Segunda División B and RFEF, becoming vice-captain. He earned 2 La Liga appearances with the first team in 2021-22, the season in which he was part of the squad that won both La Liga and the Champions League, albeit with minimal first-team involvement.
In July 2022, Lazio signed him from Real Madrid for €6 million. A modest fee for a player formed in the most prestigious academy in the world. But the Blancos, convinced of his potential, protected themselves by inserting a 50% sell-on clause — a move that now heavily impacts the Milan negotiation.
Growth at Lazio: from squad player to undisputed starter
Gila’s adjustment to Rome was not immediate. In his first Biancocelesti season, 2022-23, he managed just 4 Serie A appearances and 12 across all competitions. It was a year of adaptation to Italian football, its tactical intensity and the defensive culture that makes it the most demanding league in Europe for a centre-back.
The turning point came in 2023-24, when he reached 21 league appearances and made his Champions League debut on 28 November 2023, in a 2-0 victory over Celtic. From that moment his rise was unstoppable.
His definitive breakthrough arrived in 2024-25: 32 Serie A appearances, a headed goal against Fiorentina from a Nuno Tavares assist and 10 Europa League outings. At the end of the season The Athletic named him in their Serie A Team of the Season 2024-25, confirming his status as one of the finest defenders in Italian football.
2025-26 season numbers: consistency and solidity
This season Gila has cemented himself as the cornerstone of Lazio’s defence. In Serie A he has made 27 starts out of 27, logging 2,230 minutes, plus 3 Coppa Italia appearances. In December 2025 he reached 100 appearances in Biancocelesti colours, against Cremonese.
His defensive numbers speak for themselves: 1.80 tackles per game, 4.24 clearances per 90 minutes and a 68% aerial duel win rate. His passing accuracy sits at 92%, placing him among the most reliable ball-playing defenders in Serie A. He has contributed to 11 clean sheets this season and recorded a top speed of 37 km/h — impressive figures for a centre-back.
Tactical profile
Gila is a modern defender who combines defensive solidity with excellent distribution. His ability to play under pressure makes him ideal for teams that build from the back, while his pace and timing in anticipation compensate for a height that is not exceptional for the role. Sarri, the current Lazio manager, has made him an ever-present. Allegri, having observed him as an opponent, was particularly impressed by his display at the Olimpico against Milan.
The negotiation: player agreement and the Lazio standoff
Milan have been tracking Gila since at least December 2025. Contacts between the Rossoneri board and the defender’s camp have taken place “away from the spotlight”, as reported by Corriere dello Sport. The player showed significant willingness from the outset and has now given his definitive OK to Milan.
Milan’s offer includes a five-year contract with wages substantially higher than his current €500,000 net salary, one of the lowest in Lazio’s squad. A significant pay rise that weighed heavily in his decision.
While the deal with Gila has been agreed, the two clubs are yet to find common ground. Lazio president Claudio Lotito initially demanded between €25 and €30 million. Milan responded with an opening bid of €15 million, deemed insufficient by the Biancocelesti. The gap has narrowed in recent weeks: Lazio have come down to around €20 million, while Milan aim to close below that threshold.
Tare’s role
Milan sporting director Igli Tare is the key figure in this operation. It was Tare himself who, during his tenure as Lazio’s technical director, brought Gila from Real Madrid to Rome in the summer of 2022. He knows the player inside out, values his human and technical qualities and has a direct line to his entourage. A competitive advantage Milan intend to exploit fully to beat the competition.
The Real Madrid clause: the knot to untie
The element that makes this negotiation particularly complex is the 50% sell-on clause Real Madrid retained in 2022. In practice, whatever fee Lazio receive from Gila’s sale, half goes to the Blancos.
The maths is straightforward: if Lazio sell Gila for €20 million, they keep only €10 million. If they accepted Milan’s initial €15 million offer, they would retain just €7.5 million — a meagre return for a player who has become a Spain U-21 international and one of the best centre-backs in Serie A. Lotito’s resistance is understandable.
On the other hand, Gila’s contract expires in June 2027 and the player has shown no intention of renewing. Lazio face the real risk of losing him on a free transfer in a year’s time, pocketing nothing. This situation forces the Biancocelesti to negotiate now, accepting a fee below the €30 million market value estimated by Transfermarkt.
The competition: Inter, Atletico Madrid and the English trail
Milan are not the only club chasing Gila. Inter have placed the Spaniard on their shortlist as a potential replacement for Alessandro Bastoni, who is being courted by Barcelona as their top defensive target. Should Bastoni depart for a fee in the region of €70-80 million, part of those funds would be directed towards Gila.
From abroad, Atletico Madrid have entered the fray, monitoring the defender as an alternative to Clément Lenglet or José Giménez should either leave. Los Colchoneros have greater spending power than Milan and could push up to €30 million, but Gila appears set on remaining in Italy.
There is also an English trail. According to Il Messaggero, Lazio would prefer to sell Gila to Bournemouth rather than a direct Serie A rival. Relations between the two clubs are excellent following the Mandas deal in January, but no formal offer from the Premier League side has materialised.
Milan’s advantage remains the player’s preference. Gila has chosen the Rossoneri project and made it known to his entourage that he wants to play for Allegri. In modern football, a player’s choice is a decisive weapon: it is difficult for any club to compete with a destination the player has already accepted. The same script seen with Andrej Kostic, who turned down other offers to wear the red and black.
How he fits into Allegri’s project
Allegri has made defensive solidity the pillar of his Milan. The back-three system the Livorno-born coach has adopted this season demands centre-backs who are reliable in marking, quick in covering and capable of initiating build-up play. Gila ticks all three boxes.
With a top speed of 37 km/h and 92% passing accuracy, the Spaniard can operate as either the right-sided centre-back or the central anchor of a back three. His Serie A experience eliminates any adaptation risk: Gila knows the league, its rhythms and its tactical traps. He is the type of player who can contribute from the first day of pre-season.
Journalist Luca Bianchin of La Gazzetta dello Sport revealed that Allegri’s first choice would be Kim Min-jae of Bayern Munich, but Gila represents the most realistic option in terms of value for money. A defender in his prime, with ample room for growth and a price tag within Milan’s budget.
International career: from youth teams to the edge of La Roja
Gila has represented Spain at youth level, earning 9 caps with the U-21s between 2022 and 2023. With the junior side he reached the final of the 2023 European U-21 Championship, losing 1-0 to England.
His most significant international moment came on 20 March 2025, when he was called up to the senior squad as a replacement for the injured Pau Cubarsí for the Nations League quarter-final second leg against the Netherlands. He did not feature, but the call-up reflects the level he has reached. At 25, a move to Milan and a bigger stage could open the door to La Roja for good.
Mario Gila has chosen Milan and Milan have chosen him. An agreement with Lazio over the fee remains to be found, but the player’s determination and Tare’s guidance suggest the deal could be completed in the coming weeks. The Real Madrid clause complicates the finances, competition from Inter and Atletico adds pressure, but the Rossoneri’s competitive edge is clear: a Serie A-proven defender who wants to wear the red and black, a sporting director who knows him better than anyone and a manager who has already given his seal of approval. Milan’s transfer window is heating up.
Forza Milan, sempre.