The2022–23 Welsh League Cup (known for sponsorship purposes asThe Nathaniel MG Cup) was the 31st season of the Welsh League cup competition, which was established in 1992. The reigning champions wereConnah's Quay Nomads.

• 44 clubs in theCymru Premier,Cymru North andCymru South leagues entered the season's League Cup.
• Caersws andDenbigh Town were awarded the two wildcard spots for the current season.^[1]
• 2 teams from each of the Cymru North and Cymru South received byes into the second round - with those byes decided by being the first two clubs in each section of the competition to be drawn in the first round draw, These clubs joined the 12 clubs of the Cymru Premier plus the winners of the first round ties in the second round.

The draw for the first round was made on 21 June 2022 with matches taking place on the weekend of 23 July. Colwyn Bay and Guilsfield of the Cymru North and Cwmbran Celtic and Ammanford in the Cymru South were drawn as the clubs receiving byes in to the second round^[2]

Swansea University (2) vCambrian and Clydach Vale (2)

22 July 2022	Swansea University (2)	3–3 (7–6p)	Cambrian and Clydach Vale (2)	Swansea, Wales
19:30BST	Matras 28' (pen.) Morgan 40',46'	Report	Bull 19' Prosser 35' Smith 69'	Stadium:Sketty Lane Attendance: 112 Referee: Alex McInch

The draw for the second round took place on 25 July and was conducted by Cardiff City assistant manager Tom Ramasut. The 12 JD Cymru Premier clubs enter the competition at the second round stage and are joined by Barry Town United and Cefn Druids, who were relegated from the top-flight last season. The second round ties took place over the weekend of 6 August.^[3]

On 28 July 2022, Llandudno, Abergavenny Town and Briton Ferry Llansawel were removed from the Nathaniel MG Cup for rule breaches.^[4]

• Cymru North side Llandudno beat Holyhead 2-1 in the first round, but have been removed after fielding two ineligible players.
• Abergavenny and Briton Ferry have also been removed for rule breaches.
• Afan Lido will advance in place of Briton Ferry, but Abergavenny will not be replaced by Llanelli as they have also been thrown out for a rule breach. Penybont received a bye to the third round.
• Llantwit Major, Mold Alexandra and Prestatyn Town were found proven of breaching the same rule, but those clubs were beaten in the first round.

The draw for the 2022/23 Nathaniel MG Cup third round took place at 8:15pm on Thursday 11 August and was conducted by Sgorio's Mike Davies.Flint Town United, despite losing in the previous round were reinstated due to a competition rule breach byColwyn Bay.The third round ties took place on 20 and 21 September.^[5]

Rank	Player	Club	Goals
1	Danny Andrews	Holywell Town	4
	Dave Forbes
3	Josh Allen	Taffs Well	3
	Cai Jones	Afan Lido

• Welsh League Cup seasons
• 2022–23 in Welsh football cups

• Articles with short description
• Short description matches Wikidata