Primera División de México (Mexican First Division) Invierno 1998 is a Mexican football tournament - one of two short tournaments that take up the entire year to determine the champions of Mexican football. It began on Friday, July 31, 1998, and ran until November 22, when the regular season ended. Pachuca was promoted to the Primera División de México thus, Veracruz was relegated to the Primera División A. In the final Necaxa defeated Guadalajara and became champions for the 3rd time. 
  Clubs
 Location of the Primera División Invierno 1998 teams
   | Team | City | Stadium | 
  | América | Mexico City | Azteca | 
  | Atlante | Mexico City | Azteca | 
  | Atlas | Guadalajara, Jalisco | Jalisco | 
  | Atlético Morelia | Morelia, Michoacán | Morelos | 
  | Celaya | Celaya, Guanajuato | Miguel Alemán Valdés | 
  | Cruz Azul | Mexico City | Azul | 
  | Guadalajara | Guadalajara, Jalisco | Jalisco | 
  | León | León, Guanajuato | León | 
  | Monterrey | Monterrey, Nuevo León | Tecnológico | 
  | Necaxa | Mexico City | Azteca | 
  | Pachuca | Pachuca, Hidalgo | Hidalgo | 
  | Puebla | Puebla, Puebla | Cuauhtémoc | 
  | Santos Laguna | Torreón, Coahuila | Corona | 
  | Toluca | Toluca, State of Mexico | Estadio Nemesio Díez | 
  | Toros Neza | Nezahualcóyotl, State of Mexico | Neza 86 | 
  | UAG | Zapopan, Jalisco | Tres de Marzo | 
  | UANL | San Nicolás de los Garza, Nuevo León | Universitario | 
  | UNAM | Mexico City | Olímpico Universitario |  | 
 Regular phase
       Group 3   | Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Qualification | 
  | 1 | Necaxa | 17 | 10 | 2 | 5 | 36 | 22 | +14 | 32 | Directly qualified to the Liguilla (Playoffs) | 
  | 2 | UAG | 17 | 9 | 4 | 4 | 31 | 23 | +8 | 31 | 
  | 3 | Atlante | 17 | 5 | 4 | 8 | 22 | 30 | −8 | 19 |  | 
  | 4 | Monterrey | 17 | 4 | 7 | 6 | 20 | 30 | −10 | 19 | 
   League table
   Top goalscorers
 Players sorted first by goals scored, then by last name. Only regular season goals listed. 
  Source: MedioTiempo 
 Results
   Updated to match(es) played on 22 November 1998. Source: 
RSSSFLegend: Blue = home team win; Yellow = draw; Red = away team win.
 Final phase (Liguilla)
 Bracket
  Quarterfinals
   Guadalajara won 5–2 on aggregate. 
 
   UNAM won 4–3 on aggregate. 
 
   3–3 on aggregate. Necaxa advanced for being the higher seeded team. 
 
   Atlas won 3–2 on aggregate. 
 Semifinals
   Guadalajara won 2–1 on aggregate. 
 
   Necaxa won 3–2 on aggregate. 
 Final
 - First leg
- Second leg
Necaxa won 2–0 on aggregate. 
 
  
 
  External links
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| Associated competitions |  | 
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