Here's all the info you need before Boro's cup clash with Peterborough United at the Riverside (kick-off 3pm)...
The deadline for Season Card holders to buy discount tickets and to save their usual seat has now passed. All remaining seats are on sale at general sale prices:
- Adult: £15.00
- Over-65: £10.00
- Under-18: £5.00
Our official #UTB matchday programme is the perfect accompaniment to tomorrow's game, filled with Boro news and features.
Pick up your copy for £2 in and around the Riverside.
The Club Shop will be open from 9am up until kick-off on Saturday, and for a further hour after the full-time whistle.
Send us your messages on Twitter and Instagram for the Big Screen at the Riverside, and don't get to use the hashtag #UTB. We'll be showing them in the lead-up to kick-off and at half-time.
What's On In The Family Zone
Turnstiles to the GRFZ open at 12.30pm with lots of fun to be had.
We're bird watching to celebrate National Bird Day! Head over to the Creative Corner to see how many birds you can find. You may even be able to spell a word. Tweet Tweet! Those that get the word correct will be entered into a draw to win Bird Bingo!
It is also Spaghetti Day. Tell us your favourite spaghetti meal for your chance to win a £25 Frankie and Benny’s voucher or a hamper full of pasta goodies.
We have our new honesty flags - wave them proudly and show your support for the team. Head pitchside at 2.45pm and you could be one of our lucky flag-wavers.
Donate Your Unwanted Gifts
What better way to celebrate the New Year than donating any unwanted Christmas presents. If you bring them along to the Creative Corner in the Family Zone, we'll make sure they find their way to charities and deserving families in the Teesside area.
Twe12th Man Bar
The Twe12th Man Bar is open to all supporters in the North Stand after the final whistle. Offers on food and drink and plenty of music, as well as the chance signed Boro goodies and much more.
Follow The Game Live
If you can't make it to the Riverside tomorrow, follow all the action live at mfc.co.uk.
Due to broadcast regulations, we can't show FA Cup matches via our usual Riverside LIVE online stream, domestically or overseas.
But audio commentary from the BBC Tees Sport team is available, priced at £3 for an individual match pass.
Otherwise, we'll be bringing you all the team news, minute-by-minute match updates and dressing room reaction in our match centre at mfc.co.uk.