Tickets come off sale at 3pm.
.For a full list of prices for the game, click HERETickets will be on sale on the day of the game at Crewe, and there is no price increase on the day itself.
Tony Humes' men go to the Alexandra Stadium looking to pick up a second consecutive away win, after the recent success at Leyton Orient.
Tickets for the U's trip to Crewe on Saturday will come off sale at the Weston Homes Community Stadium at 3pm.