Canlyniadau etholiadau ar gyfer Gorllewin Caerdydd

 Welsh Labour / Llafur Cymru Ennill Mark Drakeford was wedi'i ethol with a majority of 4%. Cafodd cyfanswm o 31960 o bleidleisiau eu bwrw, representing a turnout of 49% .

Table of main parties and election candidates retaining deposit

Ymgeisydd Etholiad	Plaid	Nifer	%	Statws	% Newid
Mark Drakeford	Welsh Labour / Llafur Cymru	11381	36%	Ailetholwyd	-12%
Neil McEvoy	Plaid Cymru - The Party of Wales	10205	32%	Heb ei ethol	n/a
Sean Driscoll	Plaid Geidwadol Cymru	5617	18%	Heb ei ethol	n/a
Gareth John Bennett	UKIP Wales	2629	8%	Heb ei ethol	n/a
Other election candidates	-see below	2128	7%	-	7%

Table of election candidates who changed parties since the last election

Ymgeisydd Etholiad	Current party	Previous party
Mark Drakeford	Welsh Labour / Llafur Cymru	Welsh Labour / Llafur Cymru

Tabl o ymgeiswyr etholiadol eraill

Ymgeisydd Etholiad	Plaid	Nifer	%	Outcome
Hannah Pudner	Wales Green Party / Plaid Werdd Cymru	1032	3%	Heb ei ethol
Cadan Dyfynnog Hedd Ap Tomos	Welsh Liberal Democrats / Democratiaid Rhyddfrydol Cymru	868	3%	Heb ei ethol
Eliot Barnett	Annibynnol	132	0%	Heb ei ethol
Lee David Woolls	Freedom to choose	96	0%	Heb ei ethol