Barnsley South is currently held by the Labour Party, and awaits results.
Results for 2019 are notional estimates based on the new boundaries.
| Votes | Share % | Change %pts. | ||
|---|---|---|---|---|
| Simon Clement-Jones Liberal Democrat | − | − | − | |
| Trevor Mayne Green | − | − | − | |
| Stephanie Peacock Labour | − | − | − | |
| Maxine Spencer English Democrats | − | − | − | |
| David White Reform UK | − | − | − | |
| Terry Robinson Socialist Labour Party | − | − | − | |
| Suzanne Pearson Conservative | − | − | − | |
| Simon Biltcliffe The Yorkshire Party | − | − | − |