B
| Daniel Bachmann | Player 2015 |
2009-2010 Austria U16 3 caps 2010 Austria U17 1 cap 2011 Austria U18 1 cap 2012-2013 Austria U19 5 caps 2015-2016 Austria U21 16 caps 2021----- Austria 14 caps |
| Liam Boyce | Player 2014-2017 |
2008-2009 Northern Ireland U19 6 caps 2010-2012 Northern Ireland U21 9 caps 2011-2021 Northern Ireland 28 caps |
| Eamonn Brophy | Player 2023-2025 |
2015-2015 Scotland U19 4 caps 2016-2018 Scotland U21 3 caps 2019 Scotland 1 cap |
| Mark Brown | Player 2012-2015 | 2005-2006 Scotland B 2 caps |
| Darren Barr | Player 2014-2015 |
2007 Scotland B 1 cap 2008 Scotland 1 cap |
| Andrew Barrowman | Player 2007-2008/2010-2011 | 2003 Scotland U19 2 caps |
| Cameron Borthwick-Jackson | Player 2024 |
2012-2013 England U16 3 caps 2013-2014 England U17 6 caps 2015-2016 England U19 2 caps 2016 England U20 1 cap |
| Andrew Boyle | Player 2019 |
2006 Republic of Ireland U15 1 cap 2009 Republic of Ireland U18 1 cap 2009-2010 Republic of Ireland U19 4 caps 2017 Republic of Ireland 1 cap |
| Mark Brown | Player 2012-2015 | 2005-2006 Scotland B 2 caps |
| Alexander Burke | Player 2004-2006 | 1997-1998 Scotland U21 4 caps |
| Christopher Burke | Player 2016-2017 |
2004-2005 Scotland U21 2 caps 2009 Scotland B 1 cap 2006- 2014 Scotland 7 caps |
| Jack Burroughs | Players 2021-2022 |
2019-2020 Scotland U19 8 caps 2021-2022 Scotland U21 8 caps |