| Bakenga, Mushaga | Cercle Brugge (BEL) / Norway U21 |  Norway | Forward |
| Baker, Nathan | Aston Villa (ENG) / England U21 |  England | Defender |
| Bakić, Marko | Torino (ITA) / Montenegro U21 |  Montenegro | Midfield |
| Bakış, Sinan | Turkey U19 |  Turkey | Forward |
| Bakkal, Otman | Dinamo Moskva (RUS) |  Netherlands | Midfield |
| Bakkali, Zakaria | PSV (NED) / Belgium U17 |  Belgium | Forward |
| Bakke, Ingrid | Stabæk (NOR) / Norway WU19 | Norway | Defender |
| Bakken, Inga Sofie | Norway WU17 | Norway | Defender |
| Bakoš, Marek | Slovakia |  Slovakia | Forward |
| Bakrač, Miloš | Sion (SUI) / Montenegro U21 | Montenegro | Defender |
| Bakradze, Teona | Georgia WOCO / Georgia WU17 |  Georgia | Midfield |
| Bakraqi, Korab | Ibra Göteborg (SWE) |  Sweden | Forward |
| Balabayeva, Viktoriya | Kazakhstan WU19 |  Kazakhstan | Forward |
| Balafas, Sotiris | Hoverla (UKR) |  Greece | Defender |
| Balaj, Bekim | Albania U21 |  Albania | Forward |
| Balaj, Grizelda | Ada Velipoje (ALB) | Albania | Midfield |
| Balajti, Ádám | Hungary U21 |  Hungary | Forward |
| Balakishiyev, Rufat | Araz (AZE) / Azerbaijan FUT |  Azerbaijan | Forward |
| Balanovich, Sergei | Belarus |  Belarus | Midfield |
| Balasa, Mihai | Viitorul (ROU) / Romania U19 |  Romania | Defender |
| Balashov, Vitaliy | Ukraine U21 |  Ukraine | Forward |
| Balaur, Ionuţ | Vaslui (ROU) | Romania | Forward |
| Balaure, Silviu | Romania U17 | Romania | Forward |
| Balayev, Emil | Azerbaijan U21 | Azerbaijan | Goalkeeper |
| Balažic, Gregor | Karpaty (UKR) / Slovenia |  Slovenia | Defender |
| Balážiková, Ivana | Slovan Bratislava (SVK) | Slovakia | Forward |
| Balázs, Zoltán | Győr (HUN) / Hungary FUT | Hungary | Goalkeeper |
| Balázs, Benjámin | Rákóczi (HUN) / Hungary U21 | Hungary | Midfield |
| Balázs, Eszter | Hungary WU17 | Hungary | Defender |
| Balcerzak, Patrycja | Poland WU19 / Poland WOCO |  Poland | Midfield |
| Baldacchino, Brian | Balzan (MLT) / Malta FUT |  Malta | Goalkeeper |
| Baldauf, Dario | Wolfsberg (AUT) |  Austria | Defender |
| Baldo, Carlotta | Italy WU17 |  Italy | Midfield |
| Baldursdóttir, Anna | Stjarnan (ISL) / Iceland WU19 / Iceland WOCO |  Iceland | Defender |
| Baldursdóttir, Ásgerdur | Stjarnan (ISL) | Iceland | Midfield |
| Baldvinsson, Rógvi | Bristol Rovers (ENG) / Faroe Islands |  Faroe Islands | |
| Baldvinsson, Gudjon | Halmstad (SWE) / Iceland | Iceland | Forward |
| Baldzhiski, Borislav | Chernomorets Burgas (BUL) / Bulgaria U21 |  Bulgaria | Midfield |
| Bale, Gareth | Tottenham (ENG) / Wales |  Wales | Midfield |
| Balenziaga, Mikel | Valladolid (ESP) |  Spain | Defender |
| Bălgrădean, Cristian | Dinamo Bucureşti (ROU) | Romania | Goalkeeper |
| Bali, Karim | Eindhoven (NED) | Belgium | Forward |
| Balić, Saša | Kryvbas (UKR) / Montenegro U21 | Montenegro | Midfield |
| Balikçi, Ercüment | Ankara (TUR) | Turkey | Forward |
| Bāliņš, Klāvs | Latvia U17 |  Latvia | Defender |
| Balitsch, Hanno | Nürnberg (GER) |  Germany | Midfield |
| Balkovec, Jure | Domžale (SVN) / Slovenia U19 | Slovenia | Defender |
| Ball, Matthew | Stevenage (ENG) / Northern Ireland U21 |  Northern Ireland | Midfield |
| Ball, Dominic | Northern Ireland U19 | Northern Ireland | Midfield |
| Ballard, Marie | Birmingham (ENG) | England | Forward |
