(18 Aug 2018, 10:25 pm)S830OFT wrote What are the chances of a Temsa Avenue appearing on services X4/X93? And are there any boards where they are allocated or creep up alot?

You can find them fairly regularly on the X4 and X93 most days.
For the X93 the best ones to look for are probably the 'extra' Redcar boards i.e. the 0900 and 1000 out of Middlesbrough.