Template:2021 National Hurling League Division 2B table
Division champions, promoted to Division 2A Relegation to Division 3A
| Team | Pld | W | D | L | F | A | Diff | Pts |
|---|---|---|---|---|---|---|---|---|
 Kildare
|
4 | 4 | 0 | 0 | 15-95 | 2-57 | 77 | 8 |
 Derry
|
4 | 2 | 0 | 2 | 6-78 | 8-73 | -1 | 4 |
 Donegal
|
4 | 2 | 0 | 2 | 8-66 | 8-75 | -9 | 4 |
 Mayo
|
4 | 2 | 0 | 2 | 2-73 | 8-67 | -12 | 4 |
 Roscommon
|
4 | 0 | 0 | 4 | 2-44 | 7-84 | -55 | 0 |
- London did not compete in 2021 due to the impact of the COVID-19 pandemic on Gaelic games. They returned to Division 2B in 2022.