| Barrett, Patrick | Dundee United (SCO) |  Republic of Ireland | Defender |
| Barrientos, Pablo | Catania (ITA) |  Argentina | Midfield |
| Barrientos, Jean | Guimarães (POR) |  Uruguay | Midfield |
| Barroca | Servette (SUI) |  Portugal | Goalkeeper |
| Barron, David | St Mirren (SCO) |  Scotland | Midfield |
| Barroso, Rafael | Eden College (IRL) |  Brazil | Defender |
| Barrowman, Andrew | Dundee (SCO) | Scotland | Goalkeeper |
| Barrowman, Mark | Scotland U17 | Scotland | Defender |
| Barrufet, Gerard | Encamp (AND) / Andorra FUT |  Andorra | Forward |
| Barry, Gareth | Man. City (ENG) |  England | Midfield |
| Barry, Boubacar | Lokeren (BEL) |  Côte d'Ivoire | Goalkeeper |
| Barsley, Vaila | Peamount (IRL) | England | Defender |
| Bartalsstovu , Hans Leo | Faroe Islands |  Faroe Islands | |
| Bartalstovu, Kaj | Faroe Islands / Faroe Islands U21 | Faroe Islands | Midfield |
| Bartczak, Robert | Poland U17 |  Poland | Midfield |
| Barth, Merle | Germany WU19 |  Germany | Midfield |
| Barthelme, Maxime | Lorient (FRA) |  France | |
| Bartkowski, Jakub | Widzew (POL) / Poland U21 | Poland | Defender |
| Bartley, Kyle | Swansea (WAL) | England | Defender |
| Bartlomé, Smiljana | Switzerland WOCO |  Switzerland | Midfield |
| Bartoli, Elisa | Torres (ITA) |  Italy | Defender |
| Bartolini, Sebastian | Asteras (GRE) | Argentina | Defender |
| Bartolo, Kurt | Malta FUT |  Malta | Defender |
| Barton, Joey | Marseille (FRA) | England | Midfield |
| Barton, Adam | Coventry (ENG) / Republic of Ireland U21 | Republic of Ireland | Midfield |
| Barton, Joshua | Northern Ireland U19 |  Northern Ireland | Midfield |
| Bartoňová, Eva | Sparta Praha (CZE) / Czech Republic WOCO |  Czech Republic | Forward |
| Bartošek, Gabriel | Slov-Matic (SVK) / Slovakia FUT |  Slovakia | Forward |
| Bartovičová, Diana | Slovakia WOCO | Slovakia | Midfield |
| Bartra, Marc | Barcelona (ESP) / Spain U21 |  Spain | Defender |
| Bartrip, Molly | Arsenal (ENG) / England WU17 | England | Defender |
| Bartulović, Mladen | Kryvbas (UKR) |  Croatia | Midfield |
| Bartulovič, Damir | Slovenia U17 |  Slovenia | Forward |
| Bartusiak, Saskia | Frankfurt (GER) / Germany WOCO | Germany | Defender |
| Barut, Ahmet | Ankara (TUR) |  Turkey | Forward |
| Barvinko, Denis | Metalist (UKR) / Ukraine U19 |  Ukraine | Defender |
| Barzagli, Andrea | Juventus (ITA) / Italy | Italy | Defender |
| Bar-Zakay, Shahaf | Maccabi Nahalat (ISR) / Israel FUT |  Israel | Goalkeeper |
| Baša, Marko | LOSC (FRA) / Montenegro |  Montenegro | Defender |
| Başak Ersoy | Ataşehir (TUR) / Turkey WOCO | Turkey | Midfield |
| Başak Içinözbebek | Turkey WU19 | Turkey | Midfield |
| Basanska, Olha | Kharkiv (UKR) / Ukraine WOCO | Ukraine | Midfield |
| Baselli, Daniele | Cittadella (ITA) / Italy U21 | Italy | Midfield |
| Basha, Migjen | Torino (ITA) / Albania |  Albania | Midfield |
| Basha, Vullnet | Sion (SUI) / Switzerland U21 | Switzerland | Midfield |
| Basha, Elandra | Albania WOCO | Albania | Goalkeeper |
| Bashtanenko, Olexiy | Ukraine U19 | Ukraine | Goalkeeper |
| Bašić, Josip | Croatia U17 | Croatia | Midfield |
| Bašić, Adnan | Bosnia and Herzegovina U17 |  Bosnia and Herzegovina | Midfield |
| Basiladze, Mariam | Georgia WOCO |  Georgia | Midfield |
