← John O'Sullivan
Players similar to John O'Sullivan
Same position, similar age, comparable market value.
| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Josh Mullin | Midfield - Right Midfield | Scotland | Raith Rovers FC | 1992 | €0.1m |
| 2 |  Fabian Hiszpanski | Midfield - Right Midfield | Poland | Wisla Plock | 1993 | €0.1m |
| 3 |  Mesca | Midfield - Right Midfield | Guinea-Bissau Portugal | Without Club | 1993 | €0.1m |
| 4 |  Kieron Morris | Midfield - Right Midfield | England | Oldham Athletic | 1994 | €0.1m |
| 5 |  René Guder | Midfield - Right Midfield | Germany | SC Weiche Flensburg 08 | 1994 | €0.1m |
| 6 |  Anthony Forde | Midfield - Right Midfield | Ireland | Without Club | 1993 | €0.1m |
| 7 |  Robert Bartolomeu | Midfield - Right Midfield | Czech Republic Angola | SK Hanacka Slavia Kromeriz | 1993 | €0.1m |
| 8 |  Boris Gall | Midfield - Right Midfield | Slovakia | FC Tatran Presov | 1994 | €0.1m |
| 9 |  Oliver Silverholt | Midfield - Right Midfield | Sweden | Varbergs BoIS | 1994 | €0.1m |
| 10 |  Tim Fahrenholz | Midfield - Right Midfield | Germany | FC-Astoria Walldorf | 1994 | €0.1m |
| 11 |  Guillermo Pereira | Midfield - Right Midfield | Argentina | CA Los Andes | 1994 | €0.2m |
| 12 |  Richárd Nagy | Midfield - Right Midfield | Hungary | Szentlőrinc SE | 1994 | €0.2m |
| 13 |  Shaibou Oubeyapwa | Midfield - Right Midfield | Germany | Sportfreunde Siegen | 1993 | €0.1m |
| 14 |  Jairo Henríquez | Midfield - Right Midfield | El Salvador | CD Águila | 1993 | €0.2m |
| 15 |  Mato Milos | Midfield - Right Midfield | Croatia | Odra Opole | 1993 | €0.2m |
| 16 |  Alessandro Albertini | Midfield - Right Midfield | Italy | AS Giana Erminio | 1994 | €0.2m |
| 17 |  Salim Khelifi | Midfield - Right Midfield | Tunisia Switzerland | Without Club | 1994 | €0.2m |
| 18 |  Vidar Ari Jónsson | Midfield - Right Midfield | Iceland | Hamarkameratene | 1994 | €0.2m |
| 19 |  Davide Guglielmotti | Midfield - Right Midfield | Italy | Union Brescia | 1994 | €0.2m |
| 20 |  Kapo Sylva | Midfield - Right Midfield | France | Quevilly - Rouen Métropole | 1992 | €0.2m |
| 21 |  Lukas Masopust | Midfield - Right Midfield | Czech Republic | FC Slovan Liberec | 1993 | €0.3m |
| 22 |  Ryan Williams | Midfield - Right Midfield | Australia England | Bengaluru FC | 1993 | €0.3m |
| 23 |  Marcin Wasielewski | Midfield - Right Midfield | Poland | GKS Katowice | 1994 | €0.4m |
| 24 |  Sebastian Ohlsson | Midfield - Right Midfield | Sweden | Degerfors IF | 1993 | €0.4m |
| 25 |  Francesco Galuppini | Midfield - Right Midfield | Italy | Mantova 1911 | 1993 | €0.4m |
| 26 |  Dominik Frieser | Midfield - Right Midfield | Austria | Grazer AK 1902 | 1993 | €0.4m |
| 27 |  Luca Paganini | Midfield - Right Midfield | Italy | Vis Pesaro 1898 | 1993 | €0.4m |
| 28 |  Vladyslav Kalitvintsev | Midfield - Right Midfield | Ukraine Russia | Metalist 1925 Kharkiv | 1993 | €0.4m |
| 29 |  Yuriy Kovalev | Midfield - Right Midfield | Belarus | Baltika Kaliningrad | 1993 | €0.5m |
| 30 |  Ramiro Carrera | Midfield - Right Midfield | Argentina | CA Lanús | 1993 | €1.0m |