07 Jan2022 | Stevenage | Ebbsfleet | Free | |
01 Jan2022 | Kettering | Stevenage | Free | |
09 Jan2021 | Wimbledon | Kettering | Free | |
07 Apr2019 | Gillingham | Wimbledon | Free | |
07 Jan2017 | Southend | Gillingham | Free | |
| - | Burnley | Southend | Free | |
06 Jan2015 | L Orient | Burnley | N/A | |
| - | Burnley | L Orient | Loan | |
| - | Scunthorpe | Burnley | N/A | |
| - | Burnley | Scunthorpe | Loan | |
| - | Southend | Burnley | N/A | |
| - | Burnley | Southend | Loan | |
01 Mar2014 | York | Burnley | N/A | |
10 Apr2013 | Burnley | York | Loan | |
| - | Mansfield Town | Burnley | € 250K | |
07 Jan2011 | Leicester | Mansfield Town | Free | |
02 Jan2011 | Leicester | Kettering | Loan |
L. O'Neill transfer history tracks all club moves during the professional career, including transfer dates and teams involved.