Around 900 season ticket and loyalty card holders ensured their places for the game at Glanford Park on December 6.
Tickets remain on restricted sale today, with remaining tickets going on unrestricted general sale on Friday.
The ticket office at GP will open on Saturday morning until 12.30 for supporters who are unable to get to the ground during the week, any remaining tickets will be available on the day.
Hull City have sold their 2,100 allocation for the second Humber derby of the season, which will be played at Glanford Park on December 13.
The club have reminded supporters that small discounts can be gained if tickets for Saturday's trip to Darlington are purchased in advance from the club, a handful of spaces on the club's official coach were left today but are likely to go quickly.