Players
| Name | Country | Actions |
|---|---|---|
| Oskar "Jowe" Halamus | Poland | View |
| Osmar Bravo | Mexico | View |
| Otavio Oliveira | Brazil | View |
| Othman Akel | United States | View |
| Otman Soumane | Italy | View |
| Otso Somerla | Finland | View |
| Ovas Siddiqui | United States | View |
| Ove Hasselhorst | Germany | View |
| Ovidio Trejo | United States | View |
| Owen Bitting | United States | View |
| Owen Cookman | United Kingdom | View |
| Owen Howdon | United Kingdom | View |
| Owen Irvine | United States | View |
| Owen Keane | United States | View |
| Owen Miller | Australia | View |
| Owen Palmer | Australia | View |
| Owen Pfaff | United States | View |
| Owen Rasch | United States | View |
| Owen Serviss | United States | View |
| Owen Sim | Singapore | View |