| Segunda B Primera | 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 Unión | 16 | 10 | 2 | 4 | 26 | 13 | +13 | 32 | WWLW | 8 | 6 | 1 | 1 | 20 | 7 | 8 | 4 | 1 | 3 | 6 | 6 | |
| 2 | 1 | Amorebieta | 17 | 9 | 4 | 4 | 22 | 16 | +6 | 31 | WLWL | 8 | 6 | 1 | 1 | 14 | 8 | 9 | 3 | 3 | 3 | 8 | 8 | |
| 3 | 2 | Athletic B | 15 | 8 | 6 | 1 | 25 | 13 | +12 | 30 | WWWX | 7 | 4 | 2 | 1 | 10 | 3 | 8 | 4 | 4 | 0 | 15 | 10 | |
| 4 | Real Sociedad B | 16 | 8 | 4 | 4 | 26 | 14 | +12 | 28 | WLWW | 8 | 6 | 0 | 2 | 16 | 5 | 8 | 2 | 4 | 2 | 10 | 9 | ||
| 5 | Racing Santander | 16 | 8 | 4 | 4 | 26 | 15 | +11 | 28 | WWWW | 8 | 4 | 2 | 2 | 14 | 7 | 8 | 4 | 2 | 2 | 12 | 8 | ||
| 6 | Arenas de Getxo | 16 | 4 | 9 | 3 | 14 | 14 | +0 | 21 | XLWL | 7 | 3 | 4 | 0 | 10 | 5 | 9 | 1 | 5 | 3 | 4 | 9 | ||
| 7 | Laredo | 17 | 5 | 3 | 9 | 13 | 24 | -11 | 18 | LLLW | 9 | 4 | 3 | 2 | 9 | 7 | 8 | 1 | 0 | 7 | 4 | 17 | ||
| 8 | Alavés B | 17 | 4 | 5 | 8 | 17 | 24 | -7 | 17 | XLLO | 9 | 3 | 2 | 4 | 8 | 8 | 8 | 1 | 3 | 4 | 9 | 16 | ||
| 9 | 1 | Portugalete | 15 | 3 | 4 | 8 | 10 | 15 | -5 | 13 | WOLL | 8 | 1 | 3 | 4 | 4 | 7 | 7 | 2 | 1 | 4 | 6 | 8 | |
| 10 | 1 | Barakaldo | 16 | 3 | 2 | 11 | 13 | 33 | -20 | 11 | LLLW | 8 | 3 | 1 | 4 | 9 | 13 | 8 | 0 | 1 | 7 | 4 | 20 | |
| 11 | Leioa | 15 | 1 | 7 | 7 | 10 | 21 | -11 | 10 | XXLL | 8 | 1 | 6 | 1 | 9 | 9 | 7 | 0 | 1 | 6 | 1 | 12 | ||
| 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 | Calahorra | 15 | 8 | 5 | 2 | 12 | 4 | +8 | 29 | WWWO | 8 | 4 | 3 | 1 | 6 | 3 | 7 | 4 | 2 | 1 | 6 | 1 | ||
| 2 | Tudelano | 15 | 7 | 6 | 2 | 23 | 13 | +10 | 27 | WXWW | 7 | 3 | 3 | 1 | 12 | 8 | 8 | 4 | 3 | 1 | 11 | 5 | ||
| 3 | SD Logroñés | 15 | 6 | 7 | 2 | 17 | 8 | +9 | 25 | WLWX | 8 | 5 | 2 | 1 | 12 | 3 | 7 | 1 | 5 | 1 | 5 | 5 | ||
| 4 | Mutilvera | 15 | 6 | 5 | 4 | 22 | 13 | +9 | 23 | LXWO | 8 | 3 | 3 | 2 | 10 | 7 | 7 | 3 | 2 | 2 | 12 | 6 | ||
| 5 | Ebro | 15 | 5 | 7 | 3 | 12 | 15 | -3 | 22 | XXOO | 7 | 3 | 4 | 0 | 7 | 4 | 8 | 2 | 3 | 3 | 5 | 11 | ||
| 6 | Osasuna B | 15 | 5 | 5 | 5 | 17 | 17 | +0 | 20 | WXOL | 7 | 3 | 3 | 1 | 10 | 7 | 8 | 2 | 2 | 4 | 7 | 10 | ||
| 7 | Tarazona | 15 | 5 | 3 | 7 | 12 | 19 | -7 | 18 | LXLL | 8 | 4 | 1 | 3 | 7 | 6 | 7 | 1 | 2 | 4 | 5 | 13 | ||
| 8 | Ejea | 15 | 3 | 5 | 7 | 10 | 17 | -7 | 14 | LOLL | 7 | 1 | 4 | 2 | 3 | 6 | 8 | 2 | 1 | 5 | 7 | 11 | ||
| 9 | Izarra | 15 | 3 | 3 | 9 | 12 | 22 | -10 | 12 | LOLW | 8 | 2 | 2 | 4 | 8 | 11 | 7 | 1 | 1 | 5 | 4 | 11 | ||
| 10 | Haro Deportivo | 15 | 1 | 6 | 8 | 12 | 21 | -9 | 9 | XXLX | 7 | 1 | 1 | 5 | 7 | 12 | 8 | 0 | 5 | 3 | 5 | 9 | ||
| 7 | Robert NAVARRO (Real Sociedad B, 2p) | |
| 6 | ÁNGEL SÁNCHEZ Baró (Tudelano) | |
| Mikel ORBEGOZO (Tudelano, 3p) | ||
| NICO WILLIAMS (Athletic B, 3p) | ||
| 5 | +1 | SERGIO LLAMAS Pardo (Real Unión) |
| Jorge GALÁN (Real Unión, 2p) | ||
| IKER Unzueta (Amorebieta, 1p) | ||
| IMANOL Barace (Mutilvera, 3p) | ||
| CASI (Tarazona) | ||
| Juan ARTOLA (Athletic B) | ||
| EDER ABAURREA Díaz (Mutilvera, 1p) | ||
| 4 | Nikolai OBOLSKY (Barakaldo, 3p) | |
| Unai REMENTERÍA (Arenas de Getxo, 1p) | ||
| Jorge AGUIRRE (Real Sociedad B) | ||
| ÁLEX SÁNCHEZ (Tudelano) | ||
| David VINATEA (Laredo, 1p) | ||
| +1 | Asier GOTI (Leioa, 1p) | |
| Asier CÓRDOBA (Osasuna B, 1p) | ||
| CARRI (Ebro, 3p) | ||
| JOEL Rodríguez (Osasuna B) | ||
| JAVI LÓPEZ (Mutilvera) | ||
| Iker AMORRORTU (Calahorra, 1p) | ||
| ÁLVARO García (Laredo) | ||
| +1 | Cedric OMOIGUI (Racing Santander) | |
| LEANDRO Martínez (Arenas de Getxo, 2p) | ||
| JON ANDER Pérez (Racing Santander, 1p) | ||
| Koldo OBIETA (Amorebieta) |
| Saturday, 27 February 2021 | |||||
| 18 | Barakaldo | 0-4 | Racing Santander | ||
| 17 | Riki | ||||
| 45 | Pablo Torre | ||||
| 46 | Omoigui | ||||
| 61 | Pablo Torre | ||||
| 18 | Real Unión | 2-0 | Amorebieta | ||
| 55 | Sergio Llamas | ||||
| 59 | Thior | ||||
| Sunday, 28 February 2021 | |||||
| 18 | Real Sociedad B | 3-0 | Arenas de Getxo | ||
| 37 | Álex Petxa | ||||
| 49 | Jiménez | ||||
| 53 | Lobete | ||||
| 18 | Laredo | 0-1 | Portugalete | ||
| 15 | Mario | ||||
| 18 | Leioa | 2-2 | Alavés B | ||
| 61 | Goti | 13 | Gagua | ||
| 90 | Berasaluce | 53 | López | ||
| Wednesday, 3 March 2021 | |||||
| 14 | Barakaldo | 0-1 | Amorebieta | ||
| 23 | Arregi | ||||
| 14 | Leioa | 1-1 | Arenas de Getxo | ||
| 6 | Garai | 14 | Pradera | ||