得失球差
In the 1934 qualifiers, Paddy Moore (v. Belgium) became the first player anywhere to score 4 goals in a World Cup match. For the 1950 World Cup, after three qualified teams withdrew, FIFA invited the FAI to compete as a replacement, however they declined. During qualification for the 1962 World Cup, it was the only qualifying tournament in which the team had a 0% record. During qualification for the 1966 World Cup, Ireland reached their first play-off against Spain. Goal difference did not count, so a play-off was contested at the Stade Colombes, Paris, and Ireland failed to progress. Ireland almost qualified but lost on goal difference to France in a tough and tight group. Fans lamented some controversial refereeing decisions