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Jon Martín has become one of the most sought-after young center-backs in Spanish football. The Real Sociedad defender, at just 20 years old, has had a season of great maturity, drawing interest from several major clubs.
Now, Atletico Madrid emerges as the best-placed team to try to sign him. The red and white club knows well the difficulty of the operation, as the player is under contract until 2031 and has a release clause of around 60 million euros.
Real finds a center-back for a decade
Jon Martín's breakthrough didn't entirely surprise in Zubieta. At Real Sociedad, they had long been convinced that the young center-back from Lasarte-Oria was ready to become a key player in the first team. However, his consolidation has come quickly, catching the market's attention.
His season has been particularly impressive. He has shown personality in ball distribution, strength in duels, and a remarkable ability to compete in high-demand situations. For a 20-year-old defender, that mix of calmness and aggressiveness is quite uncommon.
Real extended his contract until 2031 to protect one of their key assets. The Txuri-Urdin club sees in him a player destined to lead the defense for many years, a homegrown center-back, developed in the academy, with significant room for growth.
This commitment explains the high release clause. Real does not want to sell and understands that any interested club will have to make a significant effort. At Anoeta, Jon Martín is not seen as just another player in the market but as a strategic piece for the project's immediate future.
Atletico seeks a present and future center-back
Atletico Madrid has intensified its monitoring of the defender. The red and white sports management knows that the defense needs a gradual renewal, and Jon Martín fits the profile they seek: young, reliable, with experience in LaLiga, and ready to thrive in a context of high demands.
Diego Simeone has always valued competitive, focused defenders capable of adapting to different systems. The Real Sociedad center-back can play in a back four, but he also has the qualities to fit in a back three, especially due to his tactical understanding and security in the area.
Signing Jon Martín would be a move of ambition for Atletico. It wouldn't just be about bringing in a veteran to address an immediate need but about securing a center-back with a long-term perspective. The deal would have sporting and symbolic significance, as it would mean beating other clubs eyeing the player.
The issue, obviously, is the price. The 60 million euro release clause presents a significant barrier. Atletico is not accustomed to handling such figures for a defender, but the current market dictates paying a premium for young promising center-backs.

An auction that could escalate in summer
Atletico seems to have gained an advantage, but they are not alone. Several European teams have been monitoring Jon Martín's progress, and his performance at Real Sociedad has spiked interest. In a market scarce of promising young center-backs, his name could spark a significant bidding war.
Real Sociedad will try to hold out. With a long contract, a high release clause, and the intent to retain one of their academy's great symbols, the club aims to keep the player. Moreover, the player identifies with the club and doesn't seem willing to force an exit at any cost.
However, football moves fast. If Atletico decides to pursue him seriously and presents a compelling project, the scenario could change. Playing at the Metropolitano, competing in the Champions League, and working under Simeone's guidance would be strong arguments for any defender.
Jon Martín faces a summer of intense media attention. His priority remains Real Sociedad, but his breakthrough has ignited a market battle. Atletico knows his release clause is high, yet they understand that signing a center-back of his caliber now could be much cheaper than doing so in two years.
This news is an automatic translation. You can read the original news, El Atleti toma ventaja en la carrera por Jon Martín
