| Constituency | Party 1 | Votes 1 | Party 2 | Votes 2 | Party 3 | Votes 3 | Gain Info | Majority % |
| Aberavon CC | Labour | 15936 | UKIP | 4783 | Plaid Cymru | 3903 | Lab Hold | 35.38% |
| Aberconwy CC | Conservative | 12062 | Labour | 8669 | Plaid Cymru | 3757 | Con Hold | 11.25% |
| Alyn and Deeside CC | Labour | 17172 | Conservative | 12163 | UKIP | 7002 | Lab Hold | 12.12% |
| Arfon CC | Plaid Cymru | 12573 | Labour | 8102 | Conservative | 2788 | PC Hold | 16.65% |
| Blaenau Gwent CC | Labour | 18872 | UKIP | 5481 | Plaid Cymru | 3080 | Lab Hold | 42.26% |
| Brecon and Radnorshire CC | Conservative | 15854 | Lib. Dem. | 11536 | Labour | 6104 | Con Hold | 10.78% |
| Bridgend CC | Labour | 15240 | Conservative | 11723 | UKIP | 5670 | Lab Hold | 8.91% |
| Caerphilly CC | Labour | 18487 | UKIP | 7541 | Plaid Cymru | 6194 | Lab Hold | 27.17% |
| Cardiff Central BC | Labour | 16056 | Lib. Dem. | 10661 | Conservative | 4698 | Lab Hold | 13.96% |
| Cardiff North BC | Conservative | 20952 | Labour | 19850 | UKIP | 3628 | Con Hold | 2.15% |
| Cardiff South and Penarth BC | Labour | 20688 | Conservative | 11344 | UKIP | 6131 | Lab Hold | 20.02% |
| Cardiff West BC | Labour | 18477 | Conservative | 9915 | Plaid Cymru | 6419 | Lab Hold | 19.55% |
| Carmarthen East and Dinefwr CC | Plaid Cymru | 16319 | Labour | 9546 | Conservative | 7197 | PC Hold | 17.19% |
| Carmarthen West and Pembrokeshire South CC | Conservative | 17025 | Labour | 11781 | Plaid Cymru | 4496 | Con Hold | 13.00% |
| Ceredigion CC | Lib. Dem. | 14203 | Plaid Cymru | 10523 | Labour | 3760 | LD Hold | 9.83% |
| Clwyd South CC | Labour | 13586 | Conservative | 9771 | UKIP | 5260 | Lab Hold | 10.88% |
| Clwyd West CC | Conservative | 15909 | Labour | 9937 | Plaid Cymru | 4935 | Con Hold | 15.70% |
| Cynon Valley CC | Labour | 15012 | Plaid Cymru | 5355 | UKIP | 4788 | Lab Hold | 31.69% |
| Delyn CC | Labour | 15761 | Conservative | 11319 | UKIP | 5916 | Lab Hold | 11.86% |
| Dwyfor Meirionnydd CC | Plaid Cymru | 12686 | Conservative | 5718 | Labour | 3973 | PC Hold | 24.09% |
| Gower CC | Labour | 16068 | Conservative | 15228 | UKIP | 4504 | Lab Gain From Con | 1.96% |
| Islwyn CC | Labour | 17889 | UKIP | 6715 | Conservative | 4475 | Lab Hold | 31.56% |
| Llanelli CC | Labour | 16547 | Plaid Cymru | 9147 | UKIP | 6030 | Lab Hold | 19.18% |
| Merthyr Tydfil and Rhymney CC | Labour | 18139 | UKIP | 5906 | Plaid Cymru | 3341 | Lab Hold | 37.39% |
| Monmouth CC | Conservative | 23000 | Labour | 12966 | UKIP | 4641 | Con Hold | 21.14% |
| Montgomeryshire CC | Conservative | 14701 | Lib. Dem. | 10037 | UKIP | 3556 | Con Hold | 13.82% |
| Neath CC | Labour | 16840 | Plaid Cymru | 6997 | UKIP | 5861 | Lab Hold | 26.51% |
| Newport East CC | Labour | 14834 | Conservative | 8708 | UKIP | 6250 | Lab Hold | 17.45% |
| Newport West CC | Labour | 17252 | Conservative | 12114 | UKIP | 5881 | Lab Hold | 12.73% |
| Ogmore CC | Labour | 19212 | UKIP | 5201 | Conservative | 4731 | Lab Hold | 39.75% |
| Pontypridd CC | Labour | 16142 | Conservative | 5616 | Lib. Dem. | 5074 | Lab Hold | 27.79% |
| Preseli Pembrokeshire CC | Conservative | 15836 | Labour | 11668 | UKIP | 4014 | Con Hold | 10.28% |
| Rhondda CC | Labour | 16464 | Plaid Cymru | 8759 | UKIP | 3799 | Lab Hold | 24.43% |
| Swansea East BC | Labour | 18328 | UKIP | 5569 | Conservative | 4293 | Lab Hold | 37.95% |
| Swansea West BC | Labour | 15510 | Conservative | 7049 | UKIP | 4524 | Lab Hold | 24.07% |
| Torfaen CC | Labour | 17536 | Conservative | 7822 | UKIP | 6972 | Lab Hold | 25.61% |
| Vale of Clwyd CC | Labour | 13710 | Conservative | 13231 | UKIP | 4356 | Lab Gain From Con | 1.36% |
| Vale of Glamorgan CC | Conservative | 22847 | Labour | 16999 | UKIP | 5165 | Con Hold | 11.40% |
| Wrexham CC | Labour | 12684 | Conservative | 9534 | UKIP | 4867 | Lab Hold | 9.63% |
| Ynys Mon CC | Labour | 11403 | Plaid Cymru | 10908 | Conservative | 6515 | Lab Hold | 1.42% |