Head to Head
| England - Championship | 2018/03/17 13:00 | Barnsley v Millwall | W | 0-2 |
| England - FA Cup | 2018/01/06 15:00 | Millwall v Barnsley | W | 4-1 |
| England - Championship | 2017/09/30 14:00 | Millwall v Barnsley | L | 1-3 |
| England - League 1 | 2016/05/29 14:00 | Barnsley v Millwall | L | 3-1 |
| England - League 1 | 2016/01/02 15:00 | Barnsley v Millwall | L | 2-1 |
| England - League 1 | 2015/08/18 18:45 | Millwall v Barnsley | L | 2-3 |
Home History
| England - Championship | 2019/12/14 15:00 | Derby v Millwall | W | 0-1 |
| England - Championship | 2019/12/10 19:45 | Bristol City v Millwall | W | 1-2 |
| England - Championship | 2019/12/06 19:45 | Millwall v Nottingham Forest | D | 2-2 |
| England - Championship | 2019/11/30 15:00 | Birmingham v Millwall | D | 1-1 |
| England - Championship | 2019/11/26 19:45 | Millwall v Wigan | D | 2-2 |
| England - Championship | 2019/11/23 15:00 | Swansea v Millwall | W | 0-1 |
| England - Championship | 2019/11/09 15:00 | Millwall v Charlton | W | 2-1 |
| England - Championship | 2019/11/02 15:00 | Reading v Millwall | L | 2-1 |
Away History
| England - Championship | 2019/12/14 15:00 | Barnsley v Queens Park Rangers | W | 5-3 |
| England - Championship | 2019/12/11 19:45 | Barnsley v Reading | D | 1-1 |
| England - Championship | 2019/12/07 15:00 | Cardiff v Barnsley | L | 3-2 |
| England - Championship | 2019/11/30 15:00 | Barnsley v Hull | W | 3-1 |
| England - Championship | 2019/11/27 19:45 | Middlesbrough v Barnsley | L | 1-0 |
| England - Championship | 2019/11/23 15:00 | Blackburn v Barnsley | L | 3-2 |
| England - Championship | 2019/11/09 15:00 | Barnsley v Stoke | L | 2-4 |
| England - Championship | 2019/11/01 19:45 | Barnsley v Bristol City | D | 2-2 |