Results for the UK general election on 4 July 2024 Elections contested by Plaid Cymru
A general election to the 59th Parliament of the United Kingdom with an electorate of 48,224,212, having 28,809,340 valid votes and 116,253 invalid votes.
Read the House of Commons Library briefing.
| Constituency | Candidate | Electorate | Turnout | Votes | Vote share | Vote change | Position |
| Monmouthshire | BELLIN, Ioan | 74,823 | 68.0% | 1,273 | 2.5% | 0.1% | 6th |
| Cardiff North | PHILLIPS, Malcolm | 71,460 | 66.4% | 4,669 | 9.8% | 6.4% | 4th |
| Brecon, Radnor and Cwm Tawe | DURRANT-MUNRO, Emily | 73,114 | 63.7% | 2,280 | 4.9% | 1.7% | 5th |
| Clwyd East | PENLINGTON, Paul | 76,637 | 62.4% | 3,733 | 7.8% | 3.1% | 4th |
| Gower | PRITCHARD, Kieran | 76,123 | 62.0% | 3,942 | 8.3% | 3.3% | 4th |
| Caerfyrddin | DAVIES, Ann | 74,005 | 61.6% | 15,520 | 34.0% | 3.4% | 1st |
| Vale of Glamorgan | JOHNSON, Ian | 74,465 | 61.5% | 3,245 | 7.1% | - | 4th |
| Ynys Môn | MEDI, Llinos | 53,141 | 61.4% | 10,590 | 32.5% | 4.0% | 1st |
| Ceredigion Preseli | LAKE, Ben | 75,690 | 61.2% | 21,738 | 46.9% | 15.9% | 1st |
| Bangor Aberconwy | WAGER, Catrin | 70,527 | 59.1% | 9,112 | 21.9% | 5.7% | 2nd |
| Cardiff West | MARSHALL, Kiera | 75,697 | 59.1% | 9,423 | 21.1% | 12.5% | 2nd |
| Mid and South Pembrokeshire | TOMOS, Cris | 79,033 | 59.0% | 2,962 | 6.4% | 1.0% | 4th |
| Montgomeryshire and Glyndŵr | VAUGHN, Elwyn | 74,039 | 58.4% | 5,667 | 13.1% | 11.1% | 5th |
| Wrexham | MARTIN, Becca | 70,269 | 57.5% | 4,138 | 10.2% | 4.0% | 4th |
| Alyn and Deeside | MORRIS, Jack | 75,790 | 57.3% | 1,938 | 4.5% | 1.1% | 5th |
| Llanelli | DAVIES, Rhodri | 71,538 | 57.0% | 9,511 | 23.3% | 2.2% | 3rd |
| Bridgend | CAUDY, Iolo | 73,168 | 56.5% | 3,629 | 8.8% | 3.5% | 4th |
| Clwyd North | ROWLINSON, Paul | 75,027 | 55.5% | 3,159 | 7.6% | 0.3% | 4th |
| Newport West and Islwyn | HAM, Brandon | 75,785 | 55.4% | 3,529 | 8.4% | 3.8% | 4th |
| Dwyfor Meirionnydd | SAVILLE ROBERTS, Liz | 73,040 | 55.3% | 21,788 | 53.9% | 8.2% | 1st |
| Cardiff East | SKELLEY, Cadewyn | 72,876 | 53.7% | 3,550 | 9.1% | 8.4% | 6th |
| Cardiff South and Penarth | RAHMAN, Sharifah | 73,060 | 53.6% | 3,227 | 8.2% | 4.1% | 5th |
| Caerphilly | WHITTLE, Lindsay | 72,648 | 52.6% | 8,119 | 21.2% | 6.5% | 2nd |
| Neath and Swansea East | JENKINS, Andrew | 76,291 | 52.6% | 5,350 | 13.3% | 4.8% | 3rd |
| Pontypridd | REES, William | 75,951 | 51.8% | 5,275 | 13.4% | 2.5% | 3rd |
| Newport East | CLARK, Jonathan | 76,683 | 50.2% | 2,239 | 5.8% | 3.2% | 4th |
| Torfaen | JONES, Matthew | 71,738 | 49.8% | 2,571 | 7.2% | 3.6% | 4th |
| Aberafan Maesteg | DEERE, Colin | 72,580 | 49.3% | 4,719 | 13.2% | 4.2% | 3rd |
| Rhondda and Ogmore | CUTLER, Owen | 74,493 | 48.1% | 5,198 | 14.5% | 2.1% | 3rd |
| Swansea West | WILLIAMS, Gwyn | 74,236 | 48.0% | 4,105 | 11.5% | 5.6% | 4th |
| Merthyr Tydfil and Aberdare | WHITEFOOT, Francis | 74,460 | 47.3% | 4,768 | 13.5% | 5.4% | 3rd |
| Blaenau Gwent and Rhymney | SALKELD, Niamh | 70,153 | 42.7% | 3,844 | 12.8% | 6.5% | 2nd |
Turnout as calculated by the House of Commons Library, is the total number of votes cast and not spoiled, divided by the size of the electorate.
Under section 13(b) of the Representation of the People Act 1985, a candidate gaining 5% or less of the vote share will forfeit their deposit.
This was the first election on a new set of constituency boundaries in the whole of the UK. The vote change calculations are based on notional results, which estimate the outcome of the previous election had it been contested on the new boundaries.