Warriors fans intending to make the Guinness Premiership double-header a big part of their festive celebrations will have to be fast on their feet.
With more than a fortnight to go before the Sixways clash with Harlequins, fewer than 600 tickets remain.
Seats for the match - on Wednesday, December 27 (8pm) - are available in the North and East stands, but selling out rapidly for the South Stand.
And the news isn't much different for the London Irish match five days earlier, on Friday, December 22 (8pm). The Sixways ticket office reports that only around a thousand are left.
To buy tickets online, visit the Ticket Office.
Warriors youngsters Huw Taylor and Jack Singleton will start for England in the World Rugby Under 20 Championship final against Ireland this Saturday night at Sale Sharks' AJ Bell Stadium (kick-off 7pm).
Worcester Warriors Chief Executive Jim O'Toole has dismissed suggestions made in a national newspaper that the Club is pulling back on its long-term financial commitment to become an established Aviva Premiership Club.