The FA Cup quarter-final replay – which could lead to a semi-final with West Ham United – against Charlton Athletic will take place at the Riverside Stadium on Wednesday April 12, with tickets on general sale from the middle of next week.
As well as U-16s tickets being priced at just £5, over-65s can watch the game, in which Boro can reach the last four for the third time in their history, for just £10 with adult tickets at £20 in all areas of the stadium.
Boro drew 0-0 against Charlton at The Valley on Thursday, with a semi-final against West Ham due to take place on April 23 at Villa Park.
The confirmed date of the general sale will be confirmed on Monday.