| Campeonato de Primera División "B" 1998 | ||||
| 1º Fecha | ||||
| 4-abr-1998 | USACH | Santiago Morning | 2 | Bazán, De Gregorio |
| Magallanes | 0 | |||
| 4-abr-1998 | San Felipe | San Felipe | 2 | Rodríguez (P), Abaud |
| Melipilla | 3 | Orzuza, Fernández, Leyton | ||
| 5-abr-1998 | El Cobre | Cobresal | 2 | Dundo, Martínez |
| U. de Concepción | 1 | Gajardo | ||
| 5-abr-1998 | Sausalito | Everton | 0 | |
| O'Higgins | 1 | Torrico | ||
| 5-abr-1998 | Arica | Arica | 1 | Araya (P) |
| Antofagasta | 1 | Barraza | ||
| 5-abr-1998 | Concepción | Fernández Vial | 1 | Rosales |
| Atacama | 1 | Acevedo | ||
| 5-abr-1998 | Linares | Linares | 1 | Torres |
| Ñublense | 2 | Sepúlveda, Cubillos | ||
| 5-abr-1998 | Ovalle | Ovalle | 1 | González |
| Unión Española | 2 | Villán, Queraltó | ||
| 2º Fecha | ||||
| 11-abr-1998 | Chillán | Ñublense | 0 | |
| Everton | 1 | Ochoa (P) | ||
| 11-abr-1998 | Concepción | Fernández Vial | 0 | |
| Cobresal | 2 | Fre, Dundo | ||
| 12-abr-1998 | Melipilla | Melipilla | 1 | Cueto (P) |
| U. de Concepción | 5 | Norambuena (2), Oliva (2), Gajardo | ||
| 12-abr-1998 | Antofagasta | Antofagasta | 0 | |
| Ovalle | 0 | |||
| 12-abr-1998 | El Teniente | O'Higgins | 1 | Torrico |
| Santiago Morning | 2 | Bazán, González | ||
| 12-abr-1998 | Maipú | Magallanes | 2 | Durán, Huaiquipán |
| San Felipe | 0 | |||
| 12-abr-1998 | Tierra Amarilla | Atacama | 1 | Pérez |
| Arica | 1 | Chávez | ||
| 14-abr-1998 | Santa Laura | Unión Española | 5 | Bustos, Espinoza, Villán, Ubeda, Miranda |
| Linares | 1 | Torres | ||
| 3º Fecha | ||||
| 18-abr-1998 | Ovalle | Ovalle | 1 | Villagra |
| Atacama | 1 | Acevedo | ||
| 19-abr-1998 | Concepción | U. de Concepción | 3 | Norambuena (2), Oliva |
| Magallanes | 2 | Vera, Huaiquipán | ||
| 19-abr-1998 | San Felipe | San Felipe | 3 | Abaud, Ojeda (2) |
| O'Higgins | 0 | |||
| 19-abr-1998 | Linares | Linares | 1 | Bernal |
| Antofagasta | 0 | |||
| 19-abr-1998 | USACH | Santiago Morning | 4 | De Gregorio (3), Avalos |
| Ñublense | 0 | |||
| 19-abr-1998 | El Cobre | Cobresal | 2 | Gálvez, Dundo (P) |
| Melipilla | 0 | |||
| 19-abr-1998 | Sausalito | Everton | 0 | |
| Unión Española | 4 | Vásquez, Villán, Ubeda, Queraltó | ||
| 20-abr-1998 | Arica | Arica | 2 | Pedreros, Robles |
| Fernández Vial | 0 | |||
| 4º Fecha | ||||
| 25-abr-1998 | Arica | Arica | 2 | Robles, Marinés |
| Cobresal | 2 | Venegas, Fre | ||
| 26-abr-1998 | Tierra Amarilla | Atacama | 0 | |
| Linares | 1 | Retamal | ||
| 26-abr-1998 | Chillán | Ñublense | 5 | Muñoz, Carbonell (3), G. Rodríguez |
| San Felipe | 2 | Abaud, M. Rodríguez (P) | ||
| 26-abr-1998 | Concepción | Fernández Vial | 1 | Campos |
| Ovalle | 0 | |||
| 26-abr-1998 | El Teniente | O'Higgins | 2 | Azás, González |
| U. de Concepción | 1 | Norambuena | ||
| 26-abr-1998 | Antofagasta | Antofagasta | 0 | |
| Everton | 1 | Ochoa | ||
| 28-abr-1998 | Santa Laura | Unión Española | 0 | |
| Santiago Morning | 0 | |||
| 21-may-1998 | Maipú | Magallanes | 0 | |
| Melipilla | 0 | |||
| 5º Fecha | ||||
| 2-may-1998 | Concepción | U. de Concepción | 1 | Oliva |
| Ñublense | 0 | |||
| 2-may-1998 | San Felipe | San Felipe | 2 | Abaud, Rodríguez (P) |
| Unión Española | 3 | Queraltó (2), Jérez | ||
| 3-may-1998 | Sausalito | Everton | 5 | González (2), Martel (2, 1P), Araya |
| Atacama | 1 | Pérez | ||
| 3-may-1998 | El Cobre | Cobresal | 3 | Martínez, Fre, Figueroa (P) |
| Magallanes | 0 | |||
| 3-may-1998 | Ovalle | Ovalle | 3 | Marinés (A), Cerón, Cosmelli |
| Arica | 0 | |||
| 3-may-1998 | Melipilla | Melipilla | 1 | Ledesma |
| O'Higgins | 0 | |||
| 3-may-1998 | USACH | Santiago Morning | 1 | Avalos (P) |
| Antofagasta | 0 | |||
| 3-may-1998 | Linares | Linares | 2 | Reyes, Rojas |
| Fernández Vial | 0 | |||
| 6º Fecha | ||||
| 9-may-1998 | Ovalle | Ovalle | 0 | |
| Cobresal | 0 | |||
| 9-may-1998 | Antofagasta | Antofagasta | 2 | Marchant (P), Erazo |
| San Felipe | 0 | |||
| 9-may-1998 | Arica | Arica | 1 | Araya |
| Linares | 4 | Torres (3), Marín | ||
| 10-may-1998 | El Teniente | O'Higgins | 4 | González, Azás, Miranda, Núñez |
| Magallanes | 1 | Durán | ||
| 10-may-1998 | Tierra Amarilla | Atacama | 0 | |
| Santiago Morning | 0 | |||
| 10-may-1998 | Chillán | Ñublense | 1 | Carbonell |
| Melipilla | 1 | Arenas | ||
| 10-may-1998 | Concepción | Fernández Vial | 1 | Toledo |
| Everton | 1 | González | ||
| 12-may-1998 | Santa Laura | Unión Española | 3 | Queraltó, Montenegro, Jérez |
| U. de Concepción | 1 | Verdugo | ||
| 7º Fecha | ||||
| 17-may-1998 | USACH | Santiago Morning | 3 | Avalos (2P), Bazán |
| Fernández Vial | 1 | Toledo | ||
| 17-may-1998 | Melipilla | Melipilla | 0 | |
| Unión Española | 0 | |||
| 17-may-1998 | Maipú | Magallanes | 1 | Rojas |
| Ñublense | 2 | Sepúlveda (2) | ||
| 17-may-1998 | El Cobre | Cobresal | 3 | Fre (2), Figueroa |
| O'Higgins | 2 | Miranda, Núñez | ||
| 17-may-1998 | San Felipe | San Felipe | 2 | Ojeda, Abaud (P) |
| Atacama | 0 | |||
| 17-may-1998 | Linares | Linares | 1 | Torres |
| Ovalle | 1 | Cosmelli | ||
| 17-may-1998 | Concepción | U. de Concepción | 2 | Trujillo, Retamal |
| Antofagasta | 2 | Velásquez, Dundo | ||
| 17-may-1998 | Sausalito | Everton | 1 | J. Salinas |
| Arica | 0 | |||
| 8º Fecha | ||||
| 23-may-1998 | Linares | Linares | 1 | Gavazzi |
| Cobresal | 1 | Rojas | ||
| 23-may-1998 | Arica | Arica | 3 | Araya (2), Burgos |
| Santiago Morning | 3 | Avalos (3, 1P) | ||
| 24-may-1998 | Concepción | Fernández Vial | 5 | Almendra, Velásquez, Correa, Aravena, |
| Monsalves | ||||
| San Felipe | 0 | |||
| 24-may-1998 | Ovalle | Ovalle | 1 | Villagra (P) |
| Everton | 2 | Esparza, González | ||
| 24-may-1998 | Antofagasta | Antofagasta | 1 | Julio |
| Melipilla | 1 | Cueto (P) | ||
| 24-may-1998 | Tierra Amarilla | Atacama | 1 | Torres |
| U. de Concepción | 2 | Verdugo, Norambuena | ||
| 24-may-1998 | Chillán | Ñublense | 1 | Rodríguez |
| O'Higgins | 4 | Núñez (3, 1P), Azás (P) | ||
| 26-may-1998 | Santa Laura | Unión Española | 1 | Jérez |
| Magallanes | 2 | Durán, C. Olivares | ||
| 9º Fecha | ||||
| 30-may-1998 | Maipú | Magallanes | 3 | Bayas, Durán, C. Olivares (P) |
| Antofagasta | 1 | Bravo | ||
| 30-may-1998 | USACH | Santiago Morning | 2 | Avila, Alvarez |
| Ovalle | 1 | Cosmelli | ||
| 30-may-1998 | El Teniente | O'Higgins | 3 | Núñez (2), Torrico |
| Unión Española | 2 | Queraltó (2) | ||
| 31-may-1998 | El Cobre | Cobresal | 4 | Silva, Gálvez, Fre (2) |
| Ñublense | 0 | |||
| 31-may-1998 | Sausalito | Everton | 4 | Guglielmotti, J. Salinas (2), González |
| Linares | 0 | |||
| 31-may-1998 | Concepción | U. de Concepción | 2 | Norambuena (2) |
| Fernández Vial | 1 | Almendra | ||
| 31-may-1998 | Melipilla | Melipilla | 5 | Cueto (3), Fernández, Orzuza |
| Atacama | 1 | Flores (P) | ||
| 31-may-1998 | San Felipe | San Felipe | 2 | Lagunas, Abaud |
| Arica | 0 | |||
| 10º Fecha | ||||
| 18-jul-1998 | Arica | Arica | 1 | Campos |
| U. de Concepción | 2 | Gajardo (P), Salcedo | ||
| 19-jul-1998 | Tierra Amarilla | Atacama | 0 | |
| Magallanes | 1 | C. Olivares | ||
| 19-jul-1998 | Santa Laura | Unión Española | 3 | Villán, Valenzuela (P), Ibáñez (P) |
| Ñublense | 0 | |||
| 19-jul-1998 | Linares | Linares | 1 | Retamal |
| Santiago Morning | 1 | Alvarez | ||
| 19-jul-1998 | Antofagasta | Antofagasta | 2 | Cozier, Leiva |
| O'Higgins | 4 | Rivera, Núñez (P), Azás, González | ||
| 19-jul-1998 | Ovalle | Ovalle | 2 | Villagra, González |
| San Felipe | 0 | |||
| 19-jul-1998 | Sausalito | Everton | 1 | Martel |
| Cobresal | 0 | |||
| 19-jul-1998 | Concepción | Fernández Vial | 0 | |
| Melipilla | 0 | |||
| 11º Fecha | ||||
| 26-jul-1998 | USACH | Santiago Morning | 1 | Alvarez |
| Everton | 1 | Martel | ||
| 26-jul-1998 | Melipilla | Melipilla | 4 | Arenas, Orzuza, Fernández, Cueto |
| Arica | 1 | Araya | ||
| 26-jul-1998 | Concepción | U. de Concepción | 2 | Salcedo, Gajardo (P) |
| Ovalle | 2 | A. Salinas (2) | ||
| 26-jul-1998 | El Teniente | O'Higgins | 3 | González, López, Núñez |
| Atacama | 0 | |||
| 26-jul-1998 | Maipú | Magallanes | 2 | Durán (2) |
| Fernández Vial | 1 | Contreras | ||
| 26-jul-1998 | San Felipe | San Felipe | 1 | Lagunas |
| Linares | 1 | Ceballos | ||
| 26-jul-1998 | Chillán | Ñublense | 1 | Rodríguez (P) |
| Antofagasta | 1 | Bravo | ||
| 26-jul-1998 | El Cobre | Cobresal | 6 | Gálvez, Retamal, Dundo, Fre (2), Martínez |
| Unión Española | 0 | |||
| 12º Fecha | ||||
| 1-ago-1998 | Ovalle | Ovalle | 0 | |
| Melipilla | 0 | |||
| 2-ago-1998 | Sausalito | Everton | 5 | Saravia (2), Aracena, Martel, Pérez |
| San Felipe | 1 | M. Rodríguez (P) | ||
| 2-ago-1998 | Tierra Amarilla | Atacama | 0 | |
| Ñublense | 0 | |||
| 2-ago-1998 | Linares | Linares | 0 | |
| U. de Concepción | 1 | Salcedo | ||
| 2-ago-1998 | Arica | Arica | 0 | |
| Magallanes | 0 | |||
| 2-ago-1998 | Antofagasta | Antofagasta | 1 | Cruz |
| Unión Española | 0 | |||
| 2-ago-1998 | Concepción | Fernández Vial | 2 | Toledo, Correa (P) |
| O'Higgins | 1 | Núñez (P) | ||
| 2-ago-1998 | USACH | Santiago Morning | 0 | |
| Cobresal | 0 | |||
| 13º Fecha | ||||
| 5-ago-1998 | San Felipe | San Felipe | 1 | Ojeda |
| Santiago Morning | 0 | |||
| 5-ago-1998 | Maipú | Magallanes | 2 | Bayas (2) |
| Ovalle | 2 | Villagra, Cosmelli | ||
| 5-ago-1998 | El Teniente | O'Higgins | 3 | Núñez (2), Torrico |
| Arica | 1 | Tello | ||
| 5-ago-1998 | Santa Laura | Unión Española | 3 | Queraltó, Villán, Ibáñez |
| Atacama | 1 | Pérez | ||
| 5-ago-1998 | El Cobre | Cobresal | 3 | Gálvez, Dundo, Retamal |
| Antofagasta | 1 | Acosta | ||
| 5-ago-1998 | Melipilla | Melipilla | 3 | Cueto (2, 1P), Fernández |
| Linares | 3 | Reyes (3) | ||
| 5-ago-1998 | Chillán | Ñublense | 1 | Rodríguez |
| Fernández Vial | 1 | Almendra | ||
| 5-ago-1998 | Concepción | U. de Concepción | 0 | |
| Everton | 0 | |||
| 14º Fecha | ||||
| 8-ago-1998 | Ovalle | Ovalle | 2 | Gómez, Cosmelli |
| O'Higgins | 2 | Núñez (2) | ||
| 9-ago-1998 | USACH | Santiago Morning | 2 | De Gregorio (2) |
| U. de Concepción | 1 | Oliva | ||
| 9-ago-1998 | San Felipe | San Felipe | 2 | Abaud, Reyes |
| Cobresal | 1 | Martínez | ||
| 9-ago-1998 | Sausalito | Everton | 0 | |
| Melipilla | 1 | Fernández | ||
| 9-ago-1998 | Arica | Arica | 1 | Campos |
| Ñublense | 0 | |||
| 9-ago-1998 | Tierra Amarilla | Atacama | 0 | |
| Antofagasta | 0 | |||
| 9-ago-1998 | Linares | Linares | 1 | Reyes |
| Magallanes | 1 | Bayas | ||
| 9-ago-1998 | Concepción | Fernández Vial | 2 | Neira, Toledo |
| Unión Española | 1 | Ibáñez | ||
| 15º Fecha | ||||
| 15-ago-1998 | Antofagasta | Antofagasta | 3 | Barraza (P), Cubillos, Rotunno |
| Fernández Vial | 3 | Toledo, Aravena, Campos | ||
| 15-ago-1998 | Chillán | Ñublense | 3 | Zambrano, Muñoz (2) |
| Ovalle | 4 | A. Salinas (2), Cerón | ||
| 16-ago-1998 | El Cobre | Cobresal | 4 | Fre, Figueroa, Acevedo, Vilches |
| Atacama | 1 | Monardes | ||
| 16-ago-1998 | Concepción | U. de Concepción | 6 | Gajardo (P), Norambuena (2), Oliva, Salcedo (2) |
| San Felipe | 1 | Abaud | ||
| 16-ago-1998 | Maipú | Magallanes | 1 | Bayas |
| Everton | 2 | C. Salinas, J. Salinas | ||
| 16-ago-1998 | El Teniente | O'Higgins | 1 | Torrico |
| Linares | 0 | |||
| 16-ago-1998 | Melipilla | Melipilla | 0 | |
| Santiago Morning | 0 | |||
| 18-ago-1998 | Santa Laura | Unión Española | 1 | García |
| Arica | 2 | Mina, Salas | ||
| 16º Fecha | ||||
| 23-ago-1998 | Tierra Amarilla | Atacama | 2 | Pérez (P), Olmos |
| Fernández Vial | 2 | Aravena, Salazar | ||
| 23-ago-1998 | Chillán | Ñublense | 0 | |
| Linares | 0 | |||
| 23-ago-1998 | El Teniente | O'Higgins | 0 | |
| Everton | 1 | González | ||
| 23-ago-1998 | Monumental | Magallanes | 0 | |
| Santiago Morning | 1 | Núñez | ||
| 23-ago-1998 | Concepción | U. de Concepción | 0 | |
| Cobresal | 1 | Dundo | ||
| 23-ago-1998 | Antofagasta | Antofagasta | 1 | Barraza (P) |
| Arica | 0 | |||
| 23-ago-1998 | Melipilla | Melipilla | 1 | Solís |
| San Felipe | 0 | |||
| 25-ago-1998 | Santa Laura | Unión Española | 2 | Roasenda, Ibáñez |
| Ovalle | 1 | Tapia (A) | ||
| 17º Fecha | ||||
| 29-ago-1998 | Concepción | U. de Concepción | 2 | González, Flores |
| Melipilla | 1 | Tamayo (P) | ||
| 30-ago-1998 | USACH | Santiago Morning | 0 | |
| O'Higgins | 1 | Gálvez | ||
| 30-ago-1998 | Arica | Arica | 1 | Cortés |
| Atacama | 1 | Olmos | ||
| 30-ago-1998 | Sausalito | Everton | 0 | |
| Ñublense | 1 | Sepúlveda | ||
| 30-ago-1998 | Linares | Linares | 6 | Gavazzi (2), Ceballos (2), Durán, Reyes |
| Unión Española | 2 | Ibáñez, Roasenda | ||
| 30-ago-1998 | Ovalle | Ovalle | 3 | Salinas (2), O. Gómez |
| Antofagasta | 0 | |||
| 30-ago-1998 | San Felipe | San Felipe | 0 | |
| Magallanes | 1 | Oliva | ||
| 30-ago-1998 | El Cobre | Cobresal | 6 | Dundo (2), Fre (2), Gálvez, Vilches |
| Fernández Vial | 1 | Aravena | ||
| 18º Fecha | ||||
| 6-sep-1998 | El Teniente | O'Higgins | 4 | Torrico, Núñez (2), Tobar |
| San Felipe | 0 | |||
| 6-sep-1998 | Concepción | Fernández Vial | 1 | Aravena |
| Arica | 1 | Robles | ||
| 6-sep-1998 | Tierra Amarilla | Copiapó | 2 | Pérez, Acevedo |
| Ovalle | 0 | |||
| 6-sep-1998 | Melipilla | Melipilla | 1 | Fernández |
| Cobresal | 1 | Figueroa | ||
| 6-sep-1998 | Maipú | Magallanes | 3 | Correa, Aguilera, R. Olivares |
| U. de Concepción | 0 | |||
| 6-sep-1998 | Antofagasta | Antofagasta | 3 | Barraza (P), Ferraro, Tello |
| Linares | 0 | |||
| 6-sep-1998 | Santa Laura | Unión Española | 2 | Valenzuela (P), Ibáñez |
| Everton | 0 | |||
| 6-sep-1998 | Chillán | Ñublense | 0 | |
| Santiago Morning | 1 | Guzmán | ||
| 19º Fecha | ||||
| 12-sep-1998 | Ovalle | Ovalle | 3 | Cerón (2), Villagra (P) |
| Fernández Vial | 0 | |||
| 12-sep-1998 | Concepción | U. de Concepción | 2 | Tagle, Salcedo |
| O'Higgins | 3 | Tobar, Núñez, Contreras | ||
| 13-sep-1998 | Linares | Linares | 2 | Reyes, Torres |
| Atacama | 1 | Pérez (A) | ||
| 13-sep-1998 | San Felipe | San Felipe | 1 | Rodríguez (P) |
| Ñublense | 0 | |||
| 13-sep-1998 | Sausalito | Everton | 3 | Guglielmotti (2), Figueroa |
| Antofagasta | 0 | |||
| 13-sep-1998 | Melipilla | Melipilla | 1 | Romero |
| Magallanes | 1 | Martínez | ||
| 13-sep-1998 | USACH | Santiago Morning | 0 | |
| Unión Española | 2 | Ibáñez (2) | ||
| 13-sep-1998 | El Cobre | Cobresal | 6 | Martínez, Figueroa, Vilches, Dundo (2), Nuñez |
| Arica | 0 | |||
| 20º Fecha | ||||
| 17-sep-1998 | Arica | Arica | 1 | Beltrand |
| Ovalle | 0 | |||
| 18-sep-1998 | Tierra Amarilla | Atacama | 1 | Monardes |
| Everton | 0 | |||
| 19-sep-1998 | El Teniente | O'Higgins | 4 | Tobar, Carrasco, Dinamarca, González |
| Melipilla | 3 | Fernández (3) | ||
| 19-sep-1998 | Santa Laura | Unión Española | 3 | Bustos, Ibáñez, Roasenda |
| San Felipe | 1 | Zúñiga | ||
| 20-sep-1998 | Maipú | Magallanes | 0 | |
| Cobresal | 0 | |||
| 20-sep-1998 | Chillán | Ñublense | 1 | Carbonell |
| U. de Concepción | 2 | Salcedo, Rodríguez | ||
| 20-sep-1998 | Concepción | Fernández Vial | 1 | Sanhueza |
| Linares | 2 | Osorio, Reyes | ||
| 20-sep-1998 | Antofagasta | Antofagasta | 1 | Jirón |
| Santiago Morning | 2 | Orellana, Avila | ||
| 21º Fecha | ||||
| 27-sep-1998 | USACH | Santiago Morning | 1 | Muñoz |
| Atacama | 0 | |||
| 27-sep-1998 | El Cobre | Cobresal | 4 | Dundo (2), Martínez, Tapia |
| Ovalle | 1 | Villagra (P) | ||
| 27-sep-1998 | Maipú | Magallanes | 2 | Correa, C. Olivares |
| O'Higgins | 3 | Núñez (P), Torrico, González | ||
| 27-sep-1998 | Linares | Linares | 1 | Ceballos |
| Arica | 0 | |||
| 27-sep-1998 | Concepción | U. de Concepción | 3 | Norambuena, Rodríguez, Toro |
| Unión Española | 1 | Gutiérrez | ||
| 27-sep-1998 | Sausalito | Everton | 2 | Fracchia, J. Salinas |
| Fernández Vial | 1 | Almendra | ||
| 27-sep-1998 | Melipilla | Melipilla | 1 | Arenas |
| Ñublense | 0 | |||
| 27-sep-1998 | San Felipe | San Felipe | 2 | Rodríguez (2P) |
| Antofagasta | 0 | |||
| 22º Fecha | ||||
| 3-oct-1998 | El Teniente | O'Higgins | 1 | González |
| Cobresal | 0 | |||
| 4-oct-1998 | Arica | Arica | 1 | Meléndez (P) |
| Everton | 1 | Bravo | ||
| 4-oct-1998 | Tierra Amarilla | Atacama | 1 | Corró |
| San Felipe | 1 | Ceballos | ||
| 4-oct-1998 | Concepción | Fernández Vial | 1 | Aravena |
| Santiago Morning | 2 | Guzmán, Orellana | ||
| 4-oct-1998 | Ovalle | Ovalle | 1 | Salinas |
| Linares | 1 | Bernal | ||
| 4-oct-1998 | Antofagasta | Antofagasta | 3 | Ferraro, Cozier, Bravo |
| U. de Concepción | 1 | Norambuena | ||
| 4-oct-1998 | Santa Laura | Unión Española | 3 | Gutiérrez (2), Ibáñez |
| Melipilla | 0 | |||
| 4-oct-1998 | Chillán | Ñublense | 1 | Carbonell |
| Magallanes | 1 | Bayas | ||
| 23º Fecha | ||||
| 10-oct-1998 | El Teniente | O'Higgins | 4 | Torrico, Tobar, González, Dinamarca |
| Ñublense | 0 | |||
| 10-oct-1998 | San Felipe | San Felipe | 1 | Cortés |
| Fernández Vial | 0 | |||
| 11-oct-1998 | El Cobre | Cobresal | 8 | P. Reyes (3), Gálvez, Figueroa (P), Fre (2), Silva |
| Linares | 1 | D. Reyes | ||
| 11-oct-1998 | Melipilla | Melipilla | 4 | Cueto (2), Armijo, Fernández |
| Antofagasta | 2 | Cozier, Ferraro | ||
| 11-oct-1998 | Sausalito | Everton | 0 | |
| Ovalle | 1 | González | ||
| 11-oct-1998 | Santa Laura | Santiago Morning | 1 | Guzmán |
| Arica | 0 | |||
| 12-oct-1998 | Maipú | Magallanes | 2 | Huaiquipán, C. Olivares |
| Unión Española | 3 | Julio, Gutiérrez, García | ||
| 12-oct-1998 | Concepción | U. de Concepción | 4 | Tagle, González, Verdugo, Oliva |
| Atacama | 2 | Pérez, Torres | ||
| 24º Fecha | ||||
| 17-oct-1998 | Ovalle | Ovalle | 1 | Cosmelli |
| Santiago Morning | 2 | Guzmán (2) | ||
| 18-oct-1998 | Linares | Linares | 3 | Osorio (3) |
| Everton | 2 | González, Saravia | ||
| 18-oct-1998 | Santa Laura | Unión Española | 3 | Gutiérrez, Queraltó, Ibáñez |
| O'Higgins | 2 | Dinamarca, Torrico | ||
| 18-oct-1998 | Arica | Arica | 1 | Campos |
| San Felipe | 0 | |||
| 18-oct-1998 | Concepción | Fernández Vial | 2 | Aravena, Almendra |
| U. de Concepción | 2 | Norambuena, Salcedo | ||
| 18-oct-1998 | Tierra Amarilla | Atacama | 1 | Cuéllar |
| Melipilla | 1 | Cueto | ||
| 18-oct-1998 | Antofagasta | Antofagasta | 1 | Barraza |
| Linares | 1 | Huaiquipán | ||
| 18-oct-1998 | Chillán | Ñublense | 0 | |
| Cobresal | 3 | Martínez, Silva, Núñez | ||
| 25º Fecha | ||||
| 24-oct-1998 | El Teniente | O'Higgins | 3 | Torrico, González, Azás |
| Antofagasta | 0 | |||
| 25-oct-1998 | Maipú | Magallanes | 1 | Fredes |
| Atacama | 0 | |||
| 25-oct-1998 | San Felipe | San Felipe | 5 | Abaud, Reyes, Carrasco, Fuentes, González |
| Ovalle | 0 | |||
| 25-oct-1998 | Melipilla | Melipilla | 4 | Arenas (2), Cueto (P), Armijo |
| Fernández Vial | 0 | |||
| 25-oct-1998 | El Cobre | Cobresal | 3 | Dundo, Martínez, Reyes |
| Everton | 0 | |||
| 25-oct-1998 | Santa Laura | Santiago Morning | 2 | Núñez, Gullace |
| Linares | 0 | |||
| 25-oct-1998 | Concepción | U. de Concepción | 2 | González, Gajardo |
| Arica | 0 | |||
| 25-oct-1998 | Chillán | Ñublense | 2 | Sepúlveda, Rodríguez |
| Unión Española | 3 | Queraltó, Roasenda, Tapia | ||
| 26º Fecha | ||||
| 31-oct-1998 | Antofagasta | Antofagasta | 0 | |
| Ñublense | 0 | |||
| 31-oct-1998 | Ovalle | Ovalle | 2 | Villanueva, Salinas |
| U. de Concepción | 1 | Rodríguez | ||
| 31-oct-1998 | Arica | Arica | 0 | |
| Melipilla | 0 | |||
| 1-nov-1998 | Linares | Linares | 4 | Ceballos, Reyes (2, 1P), Bernal |
| San Felipe | 2 | Muñoz (2) | ||
| 1-nov-1998 | Sausalito | Everton | 3 | Martel, Fracchia, González |
| Santiago Morning | 1 | Alvarez | ||
| 1-nov-1998 | Tierra Amarilla | Atacama | 3 | Acevedo, Corró (2) |
| O'Higgins | 0 | |||
| 1-nov-1998 | Concepción | Fernández Vial | 2 | Aravena, Toledo |
| Magallanes | 2 | R. Olivares, Abrigo | ||
| 1-nov-1998 | Santa Laura | Unión Española | 2 | Queraltó, Villán |
| Cobresal | 2 | Fre, Dundo | ||
| 27º Fecha | ||||
| 7-nov-1998 | Santa Laura | Unión Española | 1 | Queraltó |
| Antofagasta | 1 | Ferraro | ||
| 8-nov-1998 | Maipú | Magallanes | 2 | R. Olivares, Bayas |
| Arica | 1 | Cortés | ||
| 8-nov-1998 | Chillán | Ñublense | 1 | Sepúlveda |
| Atacama | 0 | |||
| 8-nov-1998 | San Felipe | San Felipe | 2 | Ceballos, Rodríguez (P) |
| Everton | 1 | Fracchia | ||
| 8-nov-1998 | El Teniente | O'Higgins | 0 | |
| Fernández Vial | 0 | |||
| 8-nov-1998 | El Cobre | Cobresal | 2 | Martínez, Figueroa |
| Santiago Morning | 1 | Alvarez | ||
| 8-nov-1998 | Melipilla | Melipilla | 2 | Fernández, Armijo |
| Ovalle | 0 | |||
| 8-nov-1998 | Concepción | U. de Concepción | 2 | Norambuena, Oliva |
| Linares | 1 | Ceballos | ||
| 28º Fecha | ||||
| 14-nov-1998 | Santa Laura | Santiago Morning | 4 | Núñez (2), Avila, Orellana |
| San Felipe | 0 | |||
| 14-nov-1998 | Arica | Arica | 0 | |
| O'Higgins | 1 | Contreras | ||
| 15-nov-1998 | Tierra Amarilla | Atacama | 0 | |
| Unión Española | 2 | Bustos, Gutiérrez | ||
| 15-nov-1998 | Linares | Linares | 3 | Bernal, Reyes (P), Ceballos |
| Melipilla | 2 | Cueto, Romero | ||
| 15-nov-1998 | Ovalle | Ovalle | 1 | E. Gómez |
| Magallanes | 1 | Bayas | ||
| 15-nov-1998 | Concepción | Fernández Vial | 3 | Aravena, Almendra, Vergara |
| Ñublense | 2 | Núñez, Sepúlveda (P) | ||
| 15-nov-1998 | Antofagasta | Antofagasta | 1 | Barraza (P) |
| Cobresal | 1 | Figueroa | ||
| 15-nov-1998 | Sausalito | Everton | 1 | Martel |
| U. de Concepción | 1 | Guajardo | ||
| 29º Fecha | ||||
| 21-nov-1998 | Santa Laura | Unión Española | 1 | Ibáñez |
| Fernández Vial | 1 | Almendra | ||
| 21-oct-1998 | Chillán | Ñublense | 1 | Carbonell |
| Arica | 1 | Pedreros | ||
| 22-oct-1998 | El Teniente | O'Higgins | 2 | Azás, Núñez |
| Ovalle | 0 | |||
| 22-oct-1998 | El Cobre | Cobresal | 6 | Gálvez (2), Dundo (2, 1P), Martínez, Fre |
| San Felipe | 1 | Rodríguez | ||
| 22-oct-1998 | Melipilla | Melipilla | 1 | Cueto |
| Everton | 1 | Martel | ||
| 22-oct-1998 | Antofagasta | Antofagasta | 2 | Bravo, Ferraro |
| Atacama | 0 | |||
| 22-oct-1998 | Concepción | U. de Concepción | 2 | Tagle, Oliva |
| Santiago Morning | 0 | |||
| 22-oct-1998 | Maipú | Magallanes | 2 | Bayas, R. Olivares |
| Linares | 1 | Reyes | ||
| 30º Fecha | ||||
| 28-nov-1998 | Santa Laura | Santiago Morning | 1 | Alvarez |
| Melipilla | 0 | |||
| 28-nov-1998 | Ovalle | Ovalle | 5 | Villanueva, Salinas (2), Villagra, O. Gómez |
| Ñublense | 3 | Carbonell (2), Sepúlveda | ||
| 29-nov-1998 | Tierra Amarilla | Atacama | 1 | Acevedo |
| Cobresal | 3 | Dundo (3) | ||
| 29-nov-1998 | Sausalito | Everton | 4 | Fracchia, J. Salinas, González (2) |
| Magallanes | 0 | |||
| 29-nov-1998 | Concepción | Fernández Vial | 2 | Toledo, Contreras |
| Antofagasta | 2 | Molina (2) | ||
| 29-nov-1998 | Arica | Arica | 1 | Mina |
| Unión Española | 2 | Bustos (P), Gutiérrez | ||
| 29-nov-1998 | San Felipe | San Felipe | 5 | Reyes, Ceballos (2), Rodríguez (2P) |
| U. de Concepción | 4 | Verdugo (2), Norambuena (2) | ||
| 29-nov-1998 | Linares | Linares | 4 | Ceballos, Osorio, Reyes, Bernal |
| O'Higgins | 2 | Azás, Tobar | ||