Mr. Gian Piero Gasperini can use the following 26 players:
Goalkeepers
1 Perin, Mattia (1992) 
Genoa, since July 2013
23 Lamanna, Eugenio (1989) Siena (was hired out)
39 Sommariva, Daniele (1997) Genoa youth
Defenders
41 Ariaudo, Lorenzo (1989) Sassulo, arrived in January 2015
3 Antonini, Luca (1982) AC Milan, since July 2013
8 Burdisso, Nicolas (1981) 
AS Roma, since January 2014
5 Izzo, Mario (1992) Avellino, since July 2014
4 De Maio, Sebastian (1987) 
Brescia, since July 2013
15 Marchese, Giovanni (1984) Catania, since July 2013
14 Roncaglia, Facundo (1987) Fiorentina, since July 2014
2 Tambè, Alassane (1992) Kortijk, arrived in January 2015
Midfielders
18 Bergdich, Zakarya (1989) Valladolid, arrived in January 2015
91 Bertolacci, Andrea (1991) Genoa, since July 2012
20 Costa, Alberto Facundo (1985) Spartak Moscow, arrived in January 2015
21 Edenilson, Andrade Dos Santos (1989) 
Udinese, since July 2014
33 Kucka, Juraj (1987) 
Genoa, since January 2011
93 Laxalt, Diego (1993) 
Empoli, arrived in January 2015
38 Mandragora, Rolando (1997) Genoa youth
88 Rincon, Tomas (1988) 
HSV Hamburg, since July 2014
Forwards
22 Borriello, Marco (1982) A.S. Roma, arrived in January 2015
24 Falque, Iago (1990) 
Tottenham Hotspurs, since July 2014
16 Lestienne, Maxime (1992) 
Club Brugge, since July 2014
11 Niang, M’Baye (1994) A.C. Milan, arrived in January 2015
37 Panico, Giuseppe Antonio (1997) Genoa youth
19 Pavoletti, Leonardo (1988) Sassuolo, arrived in January 2015
10 Perotti, Diego (1988) Sevilla, since July 2014
The following players left us in January 2015:
13 Antonelli, Luca (1987) A.C. Milan (with us since January 2011)
18 Fetfatzidis, Ioannis (1990) 
Chievo Verona (with us since July 2013)
69 Sturaro, Stefano (1993) 
Juventus (with us since July 2013)
32 Matri, Alessandro (1984) Juventus (with us since July 2014)
19 Greco, Leandro (1986) Hellas Verona (with us since July 2013)
9 Pinilla, Mauricio (1984) 
Atalanta Bergamo (with us since July 2014)
87 Rosi, Aleandro (1987) Fiorentina (with us since July 2014)
92 Mussis, Franco Gabriel (1992) Copenhagen (with us since July 2014)