Key: Win : Draw : Loss
| Date | Home | Away | Ref | ||
|---|---|---|---|---|---|
| 04/08/2018 | Barnsley | 4 | 0 | Oxford | R Joyce |
| 11/08/2018 | Bradford | 0 | 2 | Barnsley | T Robinson |
| 18/08/2018 | Barnsley | 0 | 0 | AFC Wimbledon | M Coy |
| 21/08/2018 | Rochdale | 0 | 4 | Barnsley | M Salisbury |
| 25/08/2018 | Scunthorpe | 2 | 2 | Barnsley | N Kinseley |
| 01/09/2018 | Barnsley | 2 | 1 | Gillingham | J Busby |
| 08/09/2018 | Barnsley | 1 | 1 | Walsall | C Hicks |
| 15/09/2018 | Coventry | 1 | 0 | Barnsley | T Kettle |
| 29/09/2018 | Fleetwood Town | 1 | 3 | Barnsley | M Coy |
| 02/10/2018 | Barnsley | 1 | 1 | Plymouth | C Boyeson |
| 06/10/2018 | Peterboro | 0 | 4 | Barnsley | D Drysdale |
| 13/10/2018 | Barnsley | 3 | 2 | Luton | R Joyce |
| 20/10/2018 | Charlton | 2 | 0 | Barnsley | J Linington |
| 23/10/2018 | Shrewsbury | 3 | 1 | Barnsley | S Oldham |
| 27/10/2018 | Barnsley | 1 | 0 | Bristol Rvs | A Backhouse |
| 03/11/2018 | Barnsley | 1 | 0 | Southend | B Huxtable |
| 17/11/2018 | Accrington | 0 | 2 | Barnsley | J Busby |
| 24/11/2018 | Barnsley | 1 | 1 | Doncaster | M Salisbury |
| 27/11/2018 | Sunderland | 4 | 2 | Barnsley | A Madley |
| 08/12/2018 | Wycombe | 1 | 0 | Barnsley | A Coggins |
| 15/12/2018 | Barnsley | 1 | 1 | Portsmouth | J Moss |
| 22/12/2018 | Blackpool | 0 | 1 | Barnsley | A Backhouse |
| 26/12/2018 | Barnsley | 2 | 0 | Peterboro | C Boyeson |
| 29/12/2018 | Barnsley | 2 | 1 | Charlton | D Bond |
| 01/01/2019 | Luton | 0 | 0 | Barnsley | J Brooks |
| 12/01/2019 | Barnsley | 3 | 0 | Bradford | J Simpson |
| 19/01/2019 | AFC Wimbledon | 1 | 4 | Barnsley | N Hair |
| 26/01/2019 | Barnsley | 2 | 1 | Rochdale | A Young |
| 29/01/2019 | Oxford | 2 | 2 | Barnsley | K Johnson |
| 02/02/2019 | Barnsley | 2 | 0 | Scunthorpe | A Haines |
| 09/02/2019 | Gillingham | 1 | 4 | Barnsley | T Kettle |
| 16/02/2019 | Barnsley | 2 | 1 | Wycombe | M Donohue |
| 19/02/2019 | Barnsley | 0 | 0 | Burton | M Coy |
| 23/02/2019 | Portsmouth | 0 | 0 | Barnsley | C Breakspear |
| 02/03/2019 | Southend | 0 | 3 | Barnsley | K Johnson |
| 09/03/2019 | Barnsley | 2 | 0 | Accrington | D Whitestone |
| 12/03/2019 | Barnsley | 0 | 0 | Sunderland | P Bankes |
| 15/03/2019 | Doncaster | 0 | 0 | Barnsley | R Joyce |
| 23/03/2019 | Walsall | 0 | 1 | Barnsley | B Toner |
| 30/03/2019 | Barnsley | 2 | 2 | Coventry | S Martin |
| 06/04/2019 | Burton | 3 | 1 | Barnsley | M Salisbury |
| 13/04/2019 | Barnsley | 4 | 2 | Fleetwood Town | S Stockbridge |
| 19/04/2019 | Barnsley | 2 | 1 | Shrewsbury | S Oldham |
| 22/04/2019 | Plymouth | 0 | 3 | Barnsley | S Martin |
| 27/04/2019 | Barnsley | 2 | 1 | Blackpool | J Busby |
| 04/05/2019 | Bristol Rvs | 2 | 1 | Barnsley | D Drysdale |