| Aislan | Sion (SUI) |  Brazil |
| Ajeti, Arlind | Basel (SUI) |  Switzerland |
| Akdari, Erdal | Kayserispor (TUR) |  Turkey |
| Aké, Nathan | Chelsea (ENG) / Netherlands U19 |  Netherlands |
| Akerhaugen, Toril | Stabæk (NOR) / Norway WOCO |  Norway |
| Akharraz, Osama | AGF (DEN) / Denmark U21 |  Denmark |
| Akhmetov, Yeldos | Taraz (KAZ) / Kazakhstan U21 |  Kazakhstan |
| Akimova, Anastasia | Rossiyanka (RUS) / Russia WOCO |  Russia |
| Akkerman, Lucie | Netherlands WU17 | Netherlands |
| Aktaou, Fahd | Heerenveen (NED) | Netherlands |
| Akubardiia, Badri | Dynamo Kyiv (UKR) |  Ukraine |
| Akursmørk, Katrina | Klaksvík (FRO) / Faroe Islands WU17 |  Faroe Islands |
| Aladzhov, Ivelin | Bulgaria U19 |  Bulgaria |
| Alajääski, Emilia | Finland WU17 |  Finland |
| Alatalo, Teemu | Ilves (FIN) | Finland |
| Alberto, Suently | Netherlands U17 | Netherlands |
| Alberto Rodríguez | Rio Ave (POR) |  Peru |
| Albiol, Raúl | Real Madrid (ESP) / Spain |  Spain |
| Albornoz, Miiko | Malmö (SWE) / Sweden U21 |  Sweden |
| Albrechtsen, Martin | Brøndby (DEN) | Denmark |
| Alcaraz, Antolin | Wigan (ENG) |  Paraguay |
| Alderweireld, Toby | Ajax (NED) / Belgium |  Belgium |
| Alekov, Aleko | Bulgaria U17 | Bulgaria |
| Aleksandravičius, Julius | Lithuania U19 |  Lithuania |
| Aleksandrov, Aleksandar | Minior (BUL) / Bulgaria | Bulgaria |
| Aleksandrov, Aleksandar | Bulgaria FUT | Bulgaria |
| Aleksanyan, Valeri | Ulisses (ARM) / Armenia |  Armenia |
| Alekseeva, Ekaterina | Russia WU17 | Russia |
| Alelishvili, Ia | Georgia WU17 |  Georgia |
| Alex | Guimarães (POR) |  Portugal |
| Alex | PSG (FRA) | Brazil |
| Alex | Vitesse (NED) | Brazil |
| Alex Sandro | Porto (POR) | Brazil |
| Alexandra | Rayo Vallecano (ESP) / Spain WOCO | Spain |
| Alexandrov, Vitaliy | Kairat (KAZ) / Kazakhstan FUT | Kazakhstan |
| Alexandru, Vlad | Pandurii (ROU) |  Romania |
| Alexis | Getafe (ESP) | Spain |
| Alfei, Daniel | Wrexham (WAL) / Wales U21 |  Wales |
| Ali Khan, Mohammed | Häcken (SWE) | Sweden |
| Ali Tandoğan | Antalyaspor (TUR) | Turkey |
| Alić, Ermin | Montenegro U21 |  Montenegro |
| Alimkulova , Aigerim | CSHVSM (KAZ) / Kazakhstan WOCO | Kazakhstan |
| Alimova, Kader | Azerbaijan WU17 |  Azerbaijan |
| Aliseiko, Dmitri | Dinamo Minsk (BLR) / Belarus U21 |  Belarus |
| Aliu, Lorik | Albania U17 |  Albania |
| Allahverdiyev, Elnur | Azerbaijan | Azerbaijan |
| Allegra, Emanuele | Italy U19 |  Italy |
| Allouch, Mohammed | Eindhoven (NED) / Netherlands FUT | Netherlands |
| Almebäck, Michael | Club Brugge (BEL) / Sweden | Sweden |
| Almeida, Catarina | Portugal WOCO | Portugal |
