2. Kepa Arrizabalaga – Athletico Bilbao
The Athletico Bilbao goalkeeper is out of contract next summer and plenty of suitors are always around for his signature.
Real Madrid are amongst those high-profile suitors, but they are alongside Paris Saint Germain, Juventus and Arsenal.
Thus, the Blues will need to make a move quickly for the Spanish international.
According to reports, Alvaro Morata has already recommended his fellow countryman to Chelsea.
1. Jan Oblak – Atletico Madrid
Jan Oblak is among the best goalkeepers in the world of football and he might be in top two goalkeepers in La Liga.
The Sun reported in October 2017 that Chelsea would target Atletico Madrid keeper Jan Oblak, who has 8 clean sheets so far. He could be the most expensive goalkeeper in La Liga history if they lose Thibaut Courtois in summer. Oblak has a release clause of 100 million euros.
At the age of 24, the Slovenian has plenty of experience of playing in a top league. He was an important member of the Atletico Madrid team that reached the 2016 Champions Leauge final.