Bilbao Athletic Club, also known as Athletic Bilbao, is one of the most successful football clubs in Spain. The club has a rich history and has won numerous titles throughout its existence. In recent years, the team has undergone several transfers, which have had a significant impact on their performance.

One of the most notable transfers made by Athletic Bilbao was that of midfielder Isco. Isco is a highly skilled player who has played for Real Madrid and Barcelona. He joined Athletic Bilbao in 2019 and quickly became a key member of the team. His arrival helped to strengthen the midfield and give the team more depth and creativity on the pitch.

Another transfer that has had a significant impact on Athletic Bilbao's performance is that of forward Alvaro Odriozola. Odriozola is a young talent who has already made a name for himself in European football. He joined Athletic Bilbao in 2018 and immediately established himself as a key player in the team. His pace, skill, and goal-scoring ability make him a valuable asset to the team.

In addition to these two players, Athletic Bilbao has also signed several other talented players in recent years. These signings have helped to strengthen the team and give them a competitive edge in Spanish football.

Overall, the transfers made by Athletic Bilbao have been instrumental in the club's success over the past few seasons. With Isco and Odriozola leading the charge, and with other talented players joining the squad, Athletic Bilbao looks set to continue its upward trajectory in Spanish football.