River Plate and Gimnasia de La Plata drew 3-3. Oscar Mas scored 2 goals.

1. 0'
   ⚽Kick-off
   Metropolitano 1973
   Referee: Roberto Goicoechea.
2. 1. First half
   2. 1'
      ARG
      Own goalRGRoberto Gonzalo
   3. 33'
      ARG
      GOOOAL!OMOscar Mas
3. 1. Second half
   2. 57'
      ARG
      GOOOAL!EMEduardo Marasco
   3. 72'
      ARG
      GOOOAL!CSCarlos Alberto Della Savia
   4. 80'
      ARG
      GOOOAL!EMEduardo Marasco
   5. 81'
      ARG
      GOOOAL!OMOscar MasPenalty