Around 400 adult tickets in the £10 price category have been made available for sale for The Big One at St James' Park on Saturday.
The tickets are all in the Gallowgate End and have been returned to the club, enabling more supporters to take advantage of tickets in this previously-sold out category.
These tickets are available via both the Falcons and United box offices. To book via the Falcons please click here or call 0871 226 6060.
The Big One sees Newcastle Falcons playing an Aviva Premiership fixture against Northampton Saints at the home of Newcastle United, the 5.30pm kick-off being preceded by a 3pm match between Newcastle University and Northumbria University.