Seat Region Prob To 2015 Margin 2017 Margin Con Lab LD SNP PC GRN UKIP Oth
Carmarthen East and Dinefwr Wales 40% Lab 14 3 22 30 5 0 33 0 8 0
Arfon Wales 32% Lab 14 5 16 35 7 0 41 0 0 0
Dwyfor Meirionnydd Wales 26% Lab 27 7 24 25 8 0 32 0 10 0