| Rank | Teams | Points | Played | Won | Drawn | Lost | Differential | Goal difference | Current form |
|---|---|---|---|---|---|---|---|---|---|
| 1 |
 Atlético Colina |
66 | 28 | 20 | 6 | 2 | 75 - 18 | 57 | DWWWD |
| 2 |
 Colchagua CD |
64 | 29 | 19 | 7 | 3 | 60 - 25 | 35 | DLLWW |
| 3 |
 Lota Schwager |
53 | 28 | 16 | 5 | 7 | 45 - 25 | 20 | LWWDD |
| 4 |
 Comunal Cabrero |
50 | 29 | 15 | 5 | 9 | 56 - 35 | 21 | WLDDL |
| 5 |
 Imperial Unido |
48 | 28 | 14 | 6 | 8 | 53 - 35 | 18 | WLLWL |
| 6 |
 Malleco Unido |
42 | 28 | 12 | 6 | 10 | 40 - 41 | -1 | DWDLW |
| 7 |
 Naval |
41 | 28 | 12 | 5 | 11 | 41 - 42 | -1 | LLWWD |
| 8 |
 Lautaro de Buin |
40 | 28 | 13 | 1 | 14 | 44 - 55 | -11 | WWDLL |
| 9 |
 Aguará |
36 | 28 | 10 | 6 | 12 | 44 - 50 | -6 | WWLLD |
| 10 |
 Municipal Puente Alto |
33 | 28 | 9 | 6 | 13 | 38 - 52 | -14 | WWWLL |
| 11 |
 Constitución Unido |
32 | 28 | 9 | 5 | 14 | 40 - 45 | -5 | LLLWW |
| 12 |
 Quintero Unido |
30 | 28 | 8 | 6 | 14 | 35 - 43 | -8 | LDLDW |
| 13 |
 Chimbarongo F.C |
29 | 28 | 8 | 5 | 15 | 33 - 51 | -18 | LLWWD |
| 14 |
 Deportes Quillón |
22 | 28 | 7 | 1 | 20 | 34 - 61 | -27 | LLLLL |
| 15 |
 Municipal Mejillones |
9 | 28 | 1 | 6 | 21 | 21 - 81 | -60 | DLLLW |
Asciende a la Segunda División 2026
Clasifican a liguilla por el segundo ascenso
Disputarán liguilla de permanencia
Descienden a la Tercera B 2026
Semifinales Segundo Ascenso Tercera A 2025
15-11-2025 16:00
22-11-2025 18:00
23-11-2025 16:30