Matches were scheduled to be played at the stadium of the team named first on the date specified for each round, which was always a Saturday. Some matches, however, might be rescheduled for other days if there were clashes with games for other competitions or the weather was inclement. If scores were level after 90 minutes had been played, a replay would take place at the stadium of the second-named team later the same week. If the replayed match was drawn further replays would be held until a winner was determined. If scores were level after 90 minutes had been played in a replay, a 30-minute period of extra time would be played.
At this stage clubs from the Football League Third Division North and South joined those non-league clubs having come through the qualifying rounds (except Bishop Auckland and Bromley, who given byes to this round). Matches were scheduled to be played on Saturday, 24 November 1951. Eight were drawn and went to replays, with three of these going to second replays.
The matches were played on Saturday, 15 December 1951. Seven matches were drawn, with replays taking place later the same week. Three of these replays went to a second replay, with the Tranmere Rovers–Blyth Spartans game going to a third.
The 44 First and Second Division clubs entered the competition at this stage. The matches were scheduled for Saturday, 12 January 1952. Nine matches were drawn and went to replays, with one of these going to a second replay.
The matches were scheduled for Saturday, 2 February 1952, with the exception of two postponed matches. Three games were drawn and went to replays, which were all played in the following midweek match. One of these then went to a second replay before being settled.
The semi-final matches were intended to be played on Saturday, 29 March 1952, although the Chelsea–Arsenal fixture was not played until the week after. Both matches went to a replay, with Arsenal and Newcastle United eventually winning their ties to meet in the final at Wembley.