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 | ||||
| 147 | 367 | 2.49 | 51 | 34.69% | 46 | 31.29% | 50 | 34.01% |
| 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 |  3 | Coquimbo | 19 | 8 | 9 | 2 | 27 | 15 | +12 | 33 | OWXW | 11 | 5 | 5 | 1 | 13 | 6 | 8 | 3 | 4 | 1 | 14 | 9 |
 | 2 |  1 | Puerto Montt | 19 | 8 | 8 | 3 | 21 | 15 | +6 | 32 | XWLX | 10 | 5 | 4 | 1 | 13 | 7 | 9 | 3 | 4 | 2 | 8 | 8 |
| 3 | 3 | Copiapó | 19 | 8 | 7 | 4 | 30 | 24 | +6 | 31 | WWXX | 9 | 3 | 5 | 1 | 14 | 8 | 10 | 5 | 2 | 3 | 16 | 16 |
| 4 | 2 | Santa Cruz | 19 | 9 | 4 | 6 | 27 | 25 | +2 | 31 | XXWL | 9 | 4 | 2 | 3 | 15 | 16 | 10 | 5 | 2 | 3 | 12 | 9 |
| 5 | 2 | Santiago Morning | 18 | 7 | 8 | 3 | 28 | 18 | +10 | 29 | LXWO | 9 | 2 | 4 | 3 | 11 | 9 | 9 | 5 | 4 | 0 | 17 | 9 |
| 6 | 1 | Temuco | 19 | 7 | 7 | 5 | 28 | 19 | +9 | 28 | WWXX | 10 | 4 | 4 | 2 | 15 | 9 | 9 | 3 | 3 | 3 | 13 | 10 | |
| 7 | 2 | Fernández Vial | 14 | 8 | 1 | 5 | 26 | 14 | +12 | 25 | LWWW | 6 | 4 | 1 | 1 | 11 | 4 | 8 | 4 | 0 | 4 | 15 | 10 | |
| 8 | 2 | Rangers | 18 | 7 | 4 | 7 | 22 | 22 | +0 | 25 | LWLL | 9 | 5 | 1 | 3 | 14 | 8 | 9 | 2 | 3 | 4 | 8 | 14 | |
| 9 | 2 | Magallanes | 19 | 6 | 7 | 6 | 21 | 23 | -2 | 25 | OLLW | 9 | 3 | 2 | 4 | 10 | 12 | 10 | 3 | 5 | 2 | 11 | 11 | |
| 10 | 2 | Universidad de Concepción | 19 | 5 | 8 | 6 | 25 | 25 | +0 | 23 | LOLO | 9 | 3 | 4 | 2 | 14 | 10 | 10 | 2 | 4 | 4 | 11 | 15 | |
| 11 | 1 | Deportes Iquique | 19 | 6 | 4 | 9 | 31 | 30 | +1 | 22 | WWLL | 9 | 2 | 3 | 4 | 17 | 16 | 10 | 4 | 1 | 5 | 14 | 14 | |
| 12 | 2 | San Luis | 19 | 5 | 7 | 7 | 17 | 18 | -1 | 22 | WXLW | 9 | 3 | 2 | 4 | 11 | 10 | 10 | 2 | 5 | 3 | 6 | 8 | |
| 13 | 2 | Unión San Felipe | 18 | 6 | 4 | 8 | 21 | 25 | -4 | 22 | XLWW | 10 | 3 | 3 | 4 | 13 | 15 | 8 | 3 | 1 | 4 | 8 | 10 | |
| 14 | 1 | Cobreloa | 18 | 4 | 8 | 6 | 19 | 22 | -3 | 19 | LOOX | 9 | 3 | 3 | 3 | 12 | 12 | 9 | 1 | 5 | 3 | 7 | 10 | |
| 15 |  | Barnechea | 18 | 4 | 5 | 9 | 18 | 25 | -7 | 17 | LLXX | 10 | 1 | 3 | 6 | 5 | 12 | 8 | 3 | 2 | 3 | 13 | 13 | |
 | 16 | | San Marcos | 19 | 3 | 1 | 15 | 6 | 47 | -41 | 9 | LLOL | 9 | 1 | 0 | 8 | 1 | 24 | 10 | 2 | 1 | 7 | 5 | 23 |
| 8 | Lionel ALTAMIRANO (Universidad de Concepción) | |
| Luis RIVEROS (Universidad de Concepción, 2p) | ||
| 7 | Álvaro RAMOS (Deportes Iquique, 1p) | |
| Steffan PINO (Santiago Morning) | ||
| +4 | Manuel LÓPEZ (Copiapó, 1p) | |
| +1 | Leandro GARATE (Coquimbo, 2p) | |
| Yorman ZAPATA (Magallanes) | ||
| Kévin HARBOTTLE (Fernández Vial, 1p) | ||
| 5 | Leandro BARRERA (Santiago Morning, 4p) | |
| +1 | Alfredo ÁBALOS (Rangers, 2p) | |
| Reiner CASTRO (Temuco) | ||
| +1 | Óscar ORTEGA (Santiago Morning, 4p) | |
| +1 | Kilian DELGADO (San Marcos) | |
| Cristian DUMA (Santa Cruz) | ||
| Miguel ORELLANA (Magallanes, 1p) | ||
| Felipe FLORES (Barnechea, 2p) | ||
| Carlos ESCOBAR (Temuco) | ||
| Bairon MONROY (San Marcos) |
| Sunday, 5 September 2021 | |||||
| 19 | Puerto Montt | 2-2 | Santa Cruz | ||
| 81 | Castillo | 19 | Taiva | ||
| 90 | López | 41 | Taiva | ||
| 19 | Deportes Iquique | 4-2 | Barnechea | ||
| 13 | Salinas | 33 | Rodríguez | ||
| 35 | Pernía | 82 | Di Pizio | ||
| 57(og) | Navarro | ||||
| 72 | Oroz | ||||
| Monday, 6 September 2021 | |||||
| 19 | Temuco | 3-0 | Magallanes | ||
| 60 | Bustamante | ||||
| 70 | Cisterna | ||||
| 77(og) | Zapata | ||||
| 19 | Coquimbo | 2-1 | Cobreloa | ||
| 35 | Salgado | 90 | Agüero | ||
| 85 | Garate | ||||
| 19 | Unión San Felipe | 1-1 | San Luis | ||
| 45 | Reyes | 22 | Meneses | ||
| 19 | Rangers | 1-0 | Universidad de Concepción | ||
| 10(p) | Ábalos | ||||
| 19 | Fernández Vial | 3-0 | San Marcos | ||
| 21 | Carrasco | 18 | Delgado | ||
| 90 | Báez | ||||
| Score awarded as 3-0. | |||||
| Wednesday, 8 September 2021 | |||||
| 19 | Santiago Morning | 2-3 | Copiapó | ||
| 69 | Zamora | 14 | López | ||
| 90(p) | Ortega | 55 | López | ||
| 90(p) | Jaime | ||||
| Sunday, 12 September 2021 | |||||
| 6 | San Luis | 3-2 | Fernández Vial | ||
| 39 | Parada | 13 | Carrasco | ||
| 65 | Moiraghi | 90 | Gillard | ||
| 87 | Rojas | ||||
| 18 | Copiapó | 5-0 | Rangers | ||
| 28 | Gaete | ||||
| 33(p) | López | ||||
| 59 | López | ||||
| 75 | Romo | ||||
| 90(p) | Jaime | ||||
| 18 | Magallanes | 0-0 | Coquimbo | ||
