09 Feb2019 | Oldham | Bolton | Free | |
| - | Chesterfield | Oldham | Free | |
| - | Brighton | Chesterfield | Free | |
06 Jan2017 | Burton Albion | Brighton | N/A | |
09 Jan2015 | Brighton | Nottm Forest | Loan | |
| - | Sheff Utd | Brighton | N/A | |
| - | Brighton | Sheff Utd | Loan | |
| - | Barnsley | Brighton | N/A | |
| - | Sheff Wed | Barnsley | Loan | |
08 Sept2011 | Rochdale | Sheff Wed | N/A | |
| - | Oldham | Rochdale | N/A | |
| - | Oldham | Rochdale | Loan | |
07 Jan2009 | Stockport | Oldham | N/A | |
02 Feb2009 | Oldham | Stockport | Loan | |
01 Feb2009 | Oldham | Bradford | Loan | |
| - | Bury | Oldham | N/A | |
| - | Oldham | Bury | Loan |
C. O'Grady transfer history tracks all club moves during the professional career, including transfer dates and teams involved.