Gabriel "Gabigol" Barbosa is in Milan ahead of a move to Inter Milan from Santos, with Joao Mario's loan move from Sporting Lisbon also close.
Icardi's future has been the subject of regular speculation this summer, with his wife and agent Wanda Nara linking him with a number of clubs.
Europe's top four leagues will have four guaranteed places in the Champions League group stage from the 2018-19 season, UEFA has confirmed.
Saturday sees two games featuring four of Italian football's biggest clubs. James Horncastle previews Lazio vs. Juventus and Napoli vs. Milan.
Juventus' general manager Beppe Marotta hopes to sign Blaise Matuidi from PSG but said there is "zero possibility" of James Rodriguez joining.
Frank de Boer's tactics in a loss against Chievo Verona were puzzling and he'll need to get them right ahead of the weekend match with Palermo.