2012 Torneo Apertura (Primera B de Chile)
# 2012 Torneo Apertura (Primera B de Chile)

The 2012 Torneo Apertura was part of the 62nd completed season of the Primera B de Chile.

San Marcos de Arica was tournament's champion.

## League table

| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts |
| - | - | - | - | - | - | - | - | - | - |
| 1 | San Marcos de Arica | 19 | 10 | 6 | 3 | 39 | 21 | +18 | 36 |
| 2 | Ñublense | 19 | 9 | 7 | 3 | 33 | 26 | +7 | 34 |
| 3 | Barnechea | 19 | 10 | 3 | 6 | 33 | 26 | +7 | 33 |
| 4 | Deportes Concepción | 19 | 8 | 6 | 5 | 29 | 17 | +12 | 30 |
| 5 | Everton | 19 | 9 | 2 | 8 | 34 | 26 | +8 | 29 |
| 6 | San Luis de Quillota | 19 | 7 | 5 | 7 | 28 | 31 | −3 | 26 |
| 7 | Unión Temuco | 19 | 6 | 7 | 6 | 21 | 24 | −3 | 25 |
| 8 | Lota Schwager | 19 | 6 | 6 | 7 | 23 | 26 | −3 | 24 |
| 9 | Coquimbo Unido | 19 | 6 | 5 | 8 | 26 | 29 | −3 | 23 |
| 10 | Deportes Puerto Montt | 19 | 6 | 4 | 9 | 23 | 32 | −9 | 22 |
| 11 | Magallanes | 19 | 6 | 3 | 10 | 16 | 27 | −11 | 21 |
| 12 | Naval | 19 | 5 | 6 | 8 | 25 | 25 | 0 | 21 |
| 13 | Curicó Unido | 19 | 5 | 6 | 8 | 21 | 31 | −10 | 21 |
| 14 | Santiago Morning | 19 | 4 | 6 | 9 | 24 | 34 | −10 | 18 |
