Primera B División| ROUND | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| Season archive |
| Games | Goals | H | D | A | ||||
| 155 | 387 | 2.49 | 54 | 34.84% | 48 | 30.97% | 53 | 34.19% |
| 2021 | 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 |  | Coquimbo | 20 | 9 | 9 | 2 | 28 | 15 | +13 | 36 | WOWX | 11 | 5 | 5 | 1 | 13 | 6 | 9 | 4 | 4 | 1 | 15 | 9 |
 | 2 |  2 | Santa Cruz | 20 | 10 | 4 | 6 | 28 | 25 | +3 | 34 | WXXW | 10 | 5 | 2 | 3 | 16 | 16 | 10 | 5 | 2 | 3 | 12 | 9 |
| 3 | 2 | Santiago Morning | 19 | 8 | 8 | 3 | 31 | 18 | +13 | 32 | WLXW | 9 | 2 | 4 | 3 | 11 | 9 | 10 | 6 | 4 | 0 | 20 | 9 |
| 4 |  1 | Copiapó | 20 | 8 | 8 | 4 | 31 | 25 | +6 | 32 | XWWX | 10 | 3 | 6 | 1 | 15 | 9 | 10 | 5 | 2 | 3 | 16 | 16 |
| 5 | 3 | Puerto Montt | 20 | 8 | 8 | 4 | 21 | 18 | +3 | 32 | LXWL | 10 | 5 | 4 | 1 | 13 | 7 | 10 | 3 | 4 | 3 | 8 | 11 |
| 6 | | Temuco | 20 | 7 | 7 | 6 | 28 | 20 | +8 | 28 | LWWX | 10 | 4 | 4 | 2 | 15 | 9 | 10 | 3 | 3 | 4 | 13 | 11 | |
| 7 | 1 | Rangers | 19 | 8 | 4 | 7 | 25 | 24 | +1 | 28 | WLWL | 9 | 5 | 1 | 3 | 14 | 8 | 10 | 3 | 3 | 4 | 11 | 16 | |
| 8 | 1 | Magallanes | 20 | 7 | 7 | 6 | 24 | 23 | +1 | 28 | WOLL | 10 | 4 | 2 | 4 | 13 | 12 | 10 | 3 | 5 | 2 | 11 | 11 | |
| 9 | 2 | Fernández Vial | 15 | 8 | 2 | 5 | 27 | 15 | +12 | 26 | XLWW | 6 | 4 | 1 | 1 | 11 | 4 | 9 | 4 | 1 | 4 | 16 | 11 | |
| 10 | 1 | Deportes Iquique | 20 | 6 | 5 | 9 | 32 | 31 | +1 | 23 | XWWL | 9 | 2 | 3 | 4 | 17 | 16 | 11 | 4 | 2 | 5 | 15 | 15 | |
| 11 | 1 | Universidad de Concepción | 20 | 5 | 8 | 7 | 25 | 26 | -1 | 23 | LLOL | 10 | 3 | 4 | 3 | 14 | 11 | 10 | 2 | 4 | 4 | 11 | 15 | |
| 12 | | San Luis | 20 | 5 | 8 | 7 | 18 | 19 | -1 | 23 | XWXL | 10 | 3 | 3 | 4 | 12 | 11 | 10 | 2 | 5 | 3 | 6 | 8 | |
| 13 | 1 | Cobreloa | 19 | 5 | 8 | 6 | 21 | 23 | -2 | 22 | WLOO | 10 | 4 | 3 | 3 | 14 | 13 | 9 | 1 | 5 | 3 | 7 | 10 | |
| 14 | 1 | Unión San Felipe | 19 | 6 | 4 | 9 | 22 | 27 | -5 | 22 | LXLW | 10 | 3 | 3 | 4 | 13 | 15 | 9 | 3 | 1 | 5 | 9 | 12 | |
| 15 | | Barnechea | 19 | 4 | 5 | 10 | 20 | 28 | -8 | 17 | LLLX | 11 | 1 | 3 | 7 | 7 | 15 | 8 | 3 | 2 | 3 | 13 | 13 | |
 | 16 | | San Marcos | 20 | 3 | 1 | 16 | 6 | 50 | -44 | 9 | LLLO | 10 | 1 | 0 | 9 | 1 | 27 | 10 | 2 | 1 | 7 | 5 | 23 |
| 8 | Lionel ALTAMIRANO (Universidad de Concepción) | |
| +1 | Manuel LÓPEZ (Copiapó, 1p) | |
| Luis RIVEROS (Universidad de Concepción, 2p) | ||
| +1 | Kévin HARBOTTLE (Fernández Vial, 1p) | |
| 7 | Steffan PINO (Santiago Morning) | |
| Leandro GÁRATE (Coquimbo, 2p) | ||
| Yorman ZAPATA (Magallanes) | ||
| +2 | Felipe FLORES (Barnechea, 2p) | |
| Álvaro RAMOS (Deportes Iquique, 1p) | ||
| 6 | +1 | Bairon MONROY (San Marcos) |
| +1 | Alfredo ÁBALOS (Rangers, 3p) | |
| 5 | Reiner CASTRO (Temuco) | |
| Óscar ORTEGA (Santiago Morning, 4p) | ||
| Kilian DELGADO (San Marcos) | ||
| Cristian DUMA (Santa Cruz) | ||
| Miguel ORELLANA (Magallanes, 1p) | ||
| Leandro BARRERA (Santiago Morning, 4p) | ||
| Carlos ESCOBAR (Temuco) |
| Tuesday, 14 September 2021 | |||||
| 20 | Santa Cruz | 1-0 | Temuco | ||
| 32 | Urquieta | ||||
| Wednesday, 15 September 2021 | |||||
| 20 | San Luis | 1-1 | Deportes Iquique | ||
| 16 | Coniglio | 8(p) | Salinas | ||
| Thursday, 16 September 2021 | |||||
| 20 | Cobreloa | 2-1 | Unión San Felipe | ||
| 42 | Guerreño | 15 | Rosales | ||
| 89(p) | Césped | ||||
| 20 | Universidad de Concepción | 0-1 | Coquimbo | ||
| 13 | Salgado | ||||
| 20 | Copiapó | 1-1 | Fernández Vial | ||
| 44 | López | 34 | Harbottle | ||
| 20 | Magallanes | 3-0 | Puerto Montt | ||
| 46 | Salazar | ||||
| 62 | Alfaro | ||||
| 89 | Pérez | ||||
| 20 | San Marcos | 0-3 | Santiago Morning | ||
| 45 | Millacet | ||||
| 51 | Monroy | ||||
| 87 | Pavez | ||||
| 90 | Vega | ||||
| Score awarded as 0-3. | |||||
| 20 | Barnechea | 2-3 | Rangers | ||
| 25 | Flores | 31 | Rivera | ||
| 64 | Flores | 44(p) | Ábalos | ||
| 78 | Rivera | ||||
