Segunda B II| Segunda B | Segunda B I | Segunda B II | Segunda B III | Segunda B IV | Segunda B V |
| ROUND | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | Primera fase |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Segunda fase | |||||||||||||||
| Season archive |
| Segunda B II A | Overall | Home | Away | |||||||||||||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | P | W | D | L | F | A | P | W | D | L | F | A | ||||
 | 1 |  | Amorebieta | 19 | 11 | 4 | 4 | 25 | 17 | +8 | 37 | WWWL | 9 | 7 | 1 | 1 | 16 | 9 | 10 | 4 | 3 | 3 | 9 | 8 |
| 2 |  2 | Real Sociedad B | 18 | 10 | 4 | 4 | 29 | 14 | +15 | 34 | WWWL | 9 | 7 | 0 | 2 | 18 | 5 | 9 | 3 | 4 | 2 | 11 | 9 |
| 3 |  1 | Athletic B | 17 | 9 | 6 | 2 | 28 | 17 | +11 | 33 | LWWW | 8 | 5 | 2 | 1 | 12 | 4 | 9 | 4 | 4 | 1 | 16 | 13 |
| 4 | 1 | Real Unión | 18 | 10 | 3 | 5 | 26 | 15 | +11 | 33 | LOWW | 9 | 6 | 1 | 2 | 20 | 9 | 9 | 4 | 2 | 3 | 6 | 6 | |
| 5 | | Racing Santander | 18 | 9 | 4 | 5 | 28 | 16 | +12 | 31 | WLWW | 9 | 4 | 2 | 3 | 14 | 8 | 9 | 5 | 2 | 2 | 14 | 8 | |
| 6 | | Arenas de Getxo | 18 | 4 | 10 | 4 | 14 | 15 | -1 | 22 | LOXL | 9 | 3 | 5 | 1 | 10 | 6 | 9 | 1 | 5 | 3 | 4 | 9 | |
| 7 | | Laredo | 19 | 6 | 3 | 10 | 16 | 27 | -11 | 21 | WLLL | 10 | 5 | 3 | 2 | 11 | 8 | 9 | 1 | 0 | 8 | 5 | 19 | |
 | 8 | 1 | Portugalete | 18 | 5 | 4 | 9 | 14 | 18 | -4 | 19 | LWWW | 9 | 2 | 3 | 4 | 6 | 7 | 9 | 3 | 1 | 5 | 8 | 11 |
| 9 | 1 | Alavés B | 18 | 4 | 5 | 9 | 18 | 26 | -8 | 17 | LXLL | 9 | 3 | 2 | 4 | 8 | 8 | 9 | 1 | 3 | 5 | 10 | 18 |
| 10 | | Barakaldo | 18 | 4 | 2 | 12 | 16 | 36 | -20 | 14 | WLLL | 9 | 4 | 1 | 4 | 12 | 14 | 9 | 0 | 1 | 8 | 4 | 22 |
| 11 | | Leioa | 17 | 1 | 7 | 9 | 12 | 25 | -13 | 10 | LLXX | 9 | 1 | 6 | 2 | 10 | 11 | 8 | 0 | 1 | 7 | 2 | 14 |
| Segunda B II B | Overall | Home | Away | |||||||||||||||||||||
| P | W | D | L | F | A | Gdf | Pts | Form | P | W | D | L | F | A | P | W | D | L | F | A | ||||
| 1 | | Tudelano | 17 | 9 | 6 | 2 | 28 | 13 | +15 | 33 | WWWX | 8 | 4 | 3 | 1 | 13 | 8 | 9 | 5 | 3 | 1 | 15 | 5 |
| 2 | | Calahorra | 17 | 9 | 6 | 2 | 16 | 5 | +11 | 33 | WOWW | 9 | 5 | 3 | 1 | 10 | 4 | 8 | 4 | 3 | 1 | 6 | 1 |
| 3 | | SD Logroñés | 17 | 6 | 8 | 3 | 18 | 13 | +5 | 26 | LXWL | 9 | 5 | 2 | 2 | 12 | 7 | 8 | 1 | 6 | 1 | 6 | 6 |
| 4 | 1 | Ebro | 17 | 6 | 7 | 4 | 13 | 16 | -3 | 25 | WLXX | 8 | 3 | 4 | 1 | 7 | 5 | 9 | 3 | 3 | 3 | 6 | 11 | |
| 5 | 1 | Mutilvera | 17 | 6 | 5 | 6 | 22 | 15 | +7 | 23 | LLLX | 9 | 3 | 3 | 3 | 10 | 8 | 8 | 3 | 2 | 3 | 12 | 7 | |
| 6 | | Osasuna B | 17 | 5 | 6 | 6 | 19 | 22 | -3 | 21 | LXWX | 8 | 3 | 4 | 1 | 11 | 8 | 9 | 2 | 2 | 5 | 8 | 14 | |
| 7 | | Tarazona | 17 | 6 | 3 | 8 | 13 | 21 | -8 | 21 | LWLX | 8 | 4 | 1 | 3 | 7 | 6 | 9 | 2 | 2 | 5 | 6 | 15 |
| 8 | | Ejea | 17 | 4 | 6 | 7 | 12 | 17 | -5 | 18 | WOLO | 9 | 2 | 5 | 2 | 5 | 6 | 8 | 2 | 1 | 5 | 7 | 11 |
| 9 | 1 | Izarra | 17 | 4 | 3 | 10 | 13 | 23 | -10 | 15 | WLLO | 9 | 3 | 2 | 4 | 9 | 11 | 8 | 1 | 1 | 6 | 4 | 12 |
| 10 | 1 | Haro Deportivo | 17 | 2 | 6 | 9 | 13 | 22 | -9 | 12 | LWXX | 8 | 2 | 1 | 5 | 8 | 12 | 9 | 0 | 5 | 4 | 5 | 10 |
| 8 | +2 | ÁNGEL SÁNCHEZ Baró (Tudelano) |
| 7 | Robert NAVARRO (Real Sociedad B, 2p) | |
| NICO WILLIAMS (Athletic B, 4p) | ||
| 6 | +2 | Iker AMORRORTU (Calahorra, 2p) |
| Mikel ORBEGOZO (Tudelano, 3p) | ||
| Juan ARTOLA (Athletic B) | ||
| 5 | SERGIO LLAMAS Pardo (Real Unión) | |
| CASI (Tarazona) | ||
| +1 | ÁLVARO García (Laredo, 1p) | |
| Jorge GALÁN (Real Unión, 2p) | ||
| IKER Unzueta (Amorebieta, 1p) | ||
| EDER ABAURREA Díaz (Mutilvera, 1p) | ||
| IMANOL Barace (Mutilvera, 3p) |
| Wednesday, 10 March 2021 | |||||
| 16 | Leioa | 1-2 | Portugalete | ||
| 57 | Albisua | 55 | Salado | ||
| 83 | Eizmendi | ||||
| Saturday, 13 March 2021 | |||||
| 20 | Real Unión | 0-2 | Racing Santander | ||
| 48 | Soko | ||||
| 51 | Riki | ||||
| 20 | Laredo | 2-1 | Alavés B | ||
| 39 | Óscar Siafa | 21 | Sergi García | ||
| 87(p) | Álvaro | ||||
| 17 | Ejea | 2-0 | Tarazona | ||
| 75(p) | Carlos | ||||
| 82 | Carlos | ||||
| Sunday, 14 March 2021 | |||||
| 20 | Real Sociedad B | 2-0 | Portugalete | ||
| 31 | Lobete | ||||
| 42 | Martín | ||||
| 20 | Barakaldo | 3-1 | Athletic B | ||
| 17 | Santana | 11 | Urain | ||
| 33 | Aitor Seguín | ||||
| 60 | Imbongo | ||||
| 17 | Izarra | 1-0 | Haro Deportivo | ||
| 25 | Javi | ||||
| 17 | Calahorra | 4-1 | Osasuna B | ||
| 13 | Sota | 8 | Pablo | ||
| 53(p) | Amorrortu | ||||
| 57 | Amorrortu | ||||
| 75 | Rayco | ||||
| 17 | SD Logroñés | 0-4 | Tudelano | ||
| 7 | Ángel Sánchez | ||||
| 25(p) | Diego Suárez | ||||
| 26 | Diego Suárez | ||||
| 90 | Ángel Sánchez | ||||
| 17 | Mutilvera | 0-1 | Ebro | ||
| 90 | Xiker Ozerinjauregi | ||||
| 20 | Arenas de Getxo | 0-1 | Amorebieta | ||
| 48(p) | Asier Etxaburu | ||||
