Chelsea new signing 2017

Chelsea FC signed the following players in the 2017 summer transfer window:

1. Alvaro Morata (from Real Madrid) - £58 million
2. Tiemoue Bakayoko (from AS Monaco) - £40 million
3. Antonio Rudiger (from Roma) - £29 million
4. Willy Caballero (from Manchester City) - Free transfer
5. Davide Zappacosta (from Roma) - £23 million
6. Eduardo (from Dinamo Zagreb) - £1.5 million
7. Ola Aina (from Hull City) - £5 million

Note: The transfer fees mentioned are approximate and may vary depending on the source.