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 |  1 | Real Sociedad B | 19 | 11 | 4 | 4 | 31 | 15 | +16 | 37 | WWWW | 9 | 7 | 0 | 2 | 18 | 5 | 10 | 4 | 4 | 2 | 13 | 10 |
| 2 |  1 | Amorebieta | 19 | 11 | 4 | 4 | 25 | 17 | +8 | 37 | WWWL | 9 | 7 | 1 | 1 | 16 | 9 | 10 | 4 | 3 | 3 | 9 | 8 |
| 3 |  | Athletic B | 19 | 10 | 6 | 3 | 33 | 19 | +14 | 36 | LWLW | 10 | 6 | 2 | 2 | 17 | 6 | 9 | 4 | 4 | 1 | 16 | 13 |
| 4 | | Real Unión | 19 | 10 | 3 | 6 | 26 | 17 | +9 | 33 | LLOW | 9 | 6 | 1 | 2 | 20 | 9 | 10 | 4 | 2 | 4 | 6 | 8 | |
| 5 | | Racing Santander | 19 | 9 | 5 | 5 | 28 | 16 | +12 | 32 | OWLW | 10 | 4 | 3 | 3 | 14 | 8 | 9 | 5 | 2 | 2 | 14 | 8 | |
| 6 | 1 | Laredo | 20 | 7 | 3 | 10 | 17 | 27 | -10 | 24 | WWLL | 10 | 5 | 3 | 2 | 11 | 8 | 10 | 2 | 0 | 8 | 6 | 19 | |
| 7 | 1 | Arenas de Getxo | 19 | 4 | 11 | 4 | 14 | 15 | -1 | 23 | OLOX | 9 | 3 | 5 | 1 | 10 | 6 | 10 | 1 | 6 | 3 | 4 | 9 | |
 | 8 | | Portugalete | 19 | 6 | 4 | 9 | 16 | 18 | -2 | 22 | WLWW | 10 | 3 | 3 | 4 | 8 | 7 | 9 | 3 | 1 | 5 | 8 | 11 |
| 9 | | Alavés B | 19 | 5 | 5 | 9 | 21 | 27 | -6 | 20 | WLXL | 10 | 4 | 2 | 4 | 11 | 9 | 9 | 1 | 3 | 5 | 10 | 18 |
| 10 | | Barakaldo | 19 | 4 | 2 | 13 | 17 | 39 | -22 | 14 | LWLL | 9 | 4 | 1 | 4 | 12 | 14 | 10 | 0 | 1 | 9 | 5 | 25 |
| 11 | | Leioa | 19 | 1 | 7 | 11 | 12 | 30 | -18 | 10 | LLLL | 10 | 1 | 6 | 3 | 10 | 12 | 9 | 0 | 1 | 8 | 2 | 18 |
| 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 | 18 | 9 | 7 | 2 | 29 | 14 | +15 | 34 | XWWW | 9 | 4 | 4 | 1 | 14 | 9 | 9 | 5 | 3 | 1 | 15 | 5 |
| 2 | | Calahorra | 18 | 9 | 7 | 2 | 17 | 6 | +11 | 34 | XWOW | 9 | 5 | 3 | 1 | 10 | 4 | 9 | 4 | 4 | 1 | 7 | 2 |
| 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 | | Ebro | 17 | 6 | 7 | 4 | 13 | 16 | -3 | 25 | WLXX | 8 | 3 | 4 | 1 | 7 | 5 | 9 | 3 | 3 | 3 | 6 | 11 | |
| 5 | | 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 | | Izarra | 17 | 4 | 3 | 10 | 13 | 23 | -10 | 15 | WLLO | 9 | 3 | 2 | 4 | 9 | 11 | 8 | 1 | 1 | 6 | 4 | 12 |
| 10 | | Haro Deportivo | 17 | 2 | 6 | 9 | 13 | 22 | -9 | 12 | LWXX | 8 | 2 | 1 | 5 | 8 | 12 | 9 | 0 | 5 | 4 | 5 | 10 |
| 9 | +1 | ÁNGEL SÁNCHEZ Baró (Tudelano) |
| 8 | +1 | NICO WILLIAMS (Athletic B, 4p) |
| 7 | Robert NAVARRO (Real Sociedad B, 2p) | |
| +1 | Juan ARTOLA (Athletic B) | |
| 6 | Iker AMORRORTU (Calahorra, 2p) | |
| Mikel ORBEGOZO (Tudelano, 3p) | ||
| 5 | SERGIO LLAMAS Pardo (Real Unión) | |
| CASI (Tarazona) | ||
| ÁLVARO García (Laredo, 1p) | ||
| Jorge GALÁN (Real Unión, 2p) | ||
| IKER Unzueta (Amorebieta, 1p) | ||
| +1 | MARIO Musy (Portugalete, 1p) | |
| EDER ABAURREA Díaz (Mutilvera, 1p) | ||
| IMANOL Barace (Mutilvera, 3p) | ||
| +1 | Julen LOBETE (Real Sociedad B) |
| Wednesday, 17 March 2021 | |||||
| 17 | Athletic B | 4-0 | Leioa | ||
| 4 | Cabo | ||||
| 57 | Artola | ||||
| 87 | Baque | ||||
| 90 | Baque | ||||
| Sunday, 21 March 2021 | |||||
| 21 | Racing Santander | 0-0 | Arenas de Getxo | ||
| 21 | Athletic B | 1-2 | Real Sociedad B | ||
| 8 | Nico Williams | 53 | Lobete | ||
| 59 | Olasagasti | ||||
| 21 | Alavés B | 3-1 | Barakaldo | ||
| 79 | Ekhiotz | 87 | Fernando | ||
| 81 | Ekhiotz | ||||
| 85 | Ekhiotz | ||||
| 21 | Portugalete | 2-0 | Real Unión | ||
| 53 | Thaylor | ||||
| 79 | Mario | ||||
| 18 | Tudelano | 1-1 | Calahorra | ||
| 90 | Ángel Sánchez | 59 | Carrique | ||
| 21 | Leioa | 0-1 | Laredo | ||
| 56 | Óscar Siafa | ||||
