According to A Bola, Biel has been loaned to Atlético Mineiro from Sporting. The loan has been officially confirmed, lasting for one year, with an obligatory purchase clause set at 7 million euros contingent upon meeting certain objectives. Previously, Sporting had invested 6.2 million euros to secure Biel from Bahia. The transfer has reportedly led to some unrest among influential players at Atlético Mineiro due to outstanding payments, especially concerning image rights. Despite facing financial challenges, Atlético Mineiro has opted to go ahead with the acquisition. Biel's reported monthly salary of 120,000 euros has further fueled dissatisfaction among some players due to their own unpaid dues.

A Bola reports on Biel's transfer to Atlético Mineiro from Sporting. Biel has arrived in Brazil to undergo medical examinations and sign a contract with Atlético Mineiro. He is being loaned by Sporting for one year, with a purchase option clause based on objectives set at seven million euros. Biel expressed his surprise and nervousness at the warm reception he received at the airport and shared his excitement about joining Atlético Mineiro, highlighting it as a great and beloved team with passionate fans and a beautiful stadium.

Biel is set to return to Brazil to play for Atlético Mineiro on loan from Sporting until June 2026. The agreement includes a purchase clause of €7 million, which will become mandatory upon the fulfillment of certain objectives. Sporting retains a 10% share of any future sale profit. Biel is expected in Belo Horizonte for medical examinations and contract signing in the coming days. Atlético Mineiro will cover his salary.