2009–10 Cardiff City F.C. season In In

| N | P | Name_ | EU | Country | Age | Type_ | Moving_from | Transfer_window | Ends | Transfer_fee | Source_ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GK | Marshall | EU | SCO | 24 | Transfer | Norwich City | Summer | 2012 | £500,000 | Cardiff City |
| 5 | DF | Hudson | EU | ENG | 27 | Transfer | Charlton Athletic | Summer | 2012 | £1,075,000 | BBC Sport |
| 15 | DF | Gerrard | EU | ENG | 23 | Transfer | Walsall | Summer | 2013 | £200,000 | Cardiff City |
| 14 | DF | Quinn | EU | SCO | 23 | Transfer | Motherwell | Summer | 2012 | £300,000 | BBC Sport |
| 8 | FW | Chopra | EU | ENG | 25 | Transfer | Sunderland | Summer | 2012 | £3,000,000 | BBC Sport |