Casemiro has completed a free‑transfer move to Inter Miami after parting ways with Manchester United. The Brazilian midfielder agreed to a contract that runs through the conclusion of the 2027 Major League Soccer season, with an additional clause that could extend his stay until 2029 if both parties choose to activate it. However, his arrival has been clouded by an MLS‑led investigation into alleged tampering by Inter Miami, a matter that could potentially affect the legitimacy of the deal. During his four‑year spell at Old Trafford, Casemiro made a noticeable impact.

He found the net in the 2023 League Cup final, helped the club reach two FA Cup finals and lifted the trophy in 2024, and was part of the squad that contested the Europa League final in May 2025. His contributions were not limited to cup competitions; he also added depth and experience to a midfield that often relied on his defensive acumen and occasional goal‑scoring bursts. When asked about his motivations after signing for the Florida‑based side, Casemiro emphasized his desire to win and continue growing as a player.

"The project the club presented, coupled with the effort everyone made to bring me here, means a lot to me," he said. He added that he felt a strong sense of gratitude and was eager to repay the club’s trust not only during the ninety minutes of match play but also in training sessions.

"All I can say is thank you, and I’ll give everything I have to return the affection and confidence the club has shown me," he affirmed. The 34‑year‑old originally joined Manchester United in August 2022 on a deal that included an option for a twelve‑month extension at the end of the season.

According to Sky Sports News, United elected not to trigger that clause or negotiate a new contract, a decision that was reportedly made well before the season’s conclusion. This opened the door for Casemiro to explore free‑agency options, ultimately leading to his Miami move. Inter Miami’s acquisition of Casemiro has not been without controversy. MLS announced that it is conducting a formal investigation into claims that the club may have engaged in tampering – the act of contacting a player under contract with another MLS team without following the league’s discovery rights protocol.

The league’s statement indicated that it is gathering all relevant information and will refrain from further comment until the review is complete. In parallel, MLS confirmed that Inter Miami and LA Galaxy had reached a settlement concerning Casemiro’s Discovery Priority rights.

Under MLS rules, any club that previously listed a player in its discovery list must have its rights negotiated before that player can sign elsewhere outside the draft or free‑agency mechanisms. The Galaxy had held Casemiro’s discovery rights before he opted for Miami, prompting the need for a settlement. While the league disclosed that an agreement had been reached, it also noted that the specific terms would be released only after the tampering investigation concludes.

The potential penalties for violating MLS’s discovery rules have not been disclosed, nor has a timeline for the investigation been provided. Inter Miami, in its announcement, stated that it had acquired the player’s discovery rights from the Galaxy as part of the overall deal, suggesting that the clubs attempted to resolve the procedural issue before finalising the contract. Beyond the Casemiro saga, Manchester United has been active in the transfer market this summer, adding Andrey Santos and Youri Tielemans to its midfield roster.

The club is still reportedly hunting for a third midfielder to bolster depth, indicating a continued focus on reshaping the middle of the park. Casemiro’s final season at United saw a resurgence in form.

After initially falling out of favour under former head coach Rúben Amorim, the Brazilian fought his way back into the starting eleven. Under Amorim’s successor, Michael Carrick, he enjoyed his most prolific scoring period, netting nine goals in total, including five in just fifteen appearances. This late‑season spark demonstrated his enduring quality and likely contributed to Inter Miami’s eagerness to secure his services. The broader context of MLS’s discovery system is worth noting.

The league’s structure requires clubs to file discovery claims on players not yet under contract within MLS. If another club wishes to sign that player, it must first negotiate with the club holding the claim, often involving compensation or a trade. Failure to adhere to this process can trigger tampering accusations, which can lead to fines, loss of draft picks, or other sanctions.

While the investigation proceeds, both Inter Miami and LA Galaxy have indicated a willingness to be transparent once a conclusion is reached. The Galaxy posted on the social media platform X that they had “reached a settlement for the Discovery priority to sign Casemiro, and the terms will be released upon conclusion of the tampering investigation currently open with Major League Soccer.” In summary, Casemiro’s move to Inter Miami represents a significant acquisition for the MLS side, bringing a World Cup‑winning midfielder with extensive European experience to the American league.

Yet the surrounding controversy underscores the complexities of MLS’s player acquisition rules and the importance of compliance. Fans and analysts alike will be watching closely as the league’s investigation unfolds, eager to see whether the deal stands as finalized or if further repercussions will alter the landscape for both clubs involved.