Gemau - Tîm 1af 2016-2017
- Mer 10/8/2016 — CyfeillgarLlangefni24 - 29
Caernarfon - Sad 13/8/2016 — CyfeillgarBro Ffestiniog
19 - 13Llangefni
- Gwen 19/8/2016 — CyfeillgarPwllheli
60 - 17Llangefni
- Sad 27/8/2016 — CyfeillgarLlangefni10 - 10
Bethesda - Sad 3/9/2016 — CynghrairLlangefniP - P
Benllech - Sad 10/9/2016 — CynghrairCaergybi
14 - 84Llangefni
- Sad 24/9/2016 — CyfeillgarShotton Steel
P - PLlangefni
- Sad 1/10/2016 — CynghrairLlangefni18 - 0
Dinbych - Sad 8/10/2016 — CwpanDolgellau
11 - 17Llangefni
Bowlen URC Rownd 2 - Sad 15/10/2016 — CynghrairHarlech
9 - 36Llangefni
- Sad 22/10/2016 — CynghrairDolgellau
14 - 9Llangefni
- Sad 29/10/2016 — CwpanLlantwit Major
26 - 6Llangefni
Bowlen URC Rownd 3 - Sad 12/11/2016 — CynghrairLlangefni88 - 7
Bangor - Sad 26/11/2016 — CynghrairPorthaethwy
0 - 80Llangefni
- Sad 3/12/2016 — CynghrairLlangefni55 - 7
Rhyl - Sad 10/12/2016 — CynghrairBenllech
6 - 95Llangefni
- Sad 17/12/2016 — CynghrairLlangefni116 - 0
Caergybi - Iau 29/12/2016 — CwpanBangor
15 - 53Llangefni
Rownd Gogynderfynol Cwpan Canolradd Gogledd Cymru - Sad 14/1/2017 — CyfeillgarCaernarfon
52 - 10Llangefni
- Sad 14/1/2017 — CynghrairDinbych
P - PLlangefni
- Sad 21/1/2017 — CynghrairLlangefni50 - 5
Harlech - Sad 28/1/2017 — CynghrairLlangefni42 - 15
Dolgellau - Sad 4/2/2017 — CynghrairBangor
7 - 69Llangefni
- Sad 18/2/2017 — CynghrairLlangefni121 - 0
Porthaethwy - Maw 28/2/2017 — CynghrairDinbych
0 - 14Llangefni
- Sad 4/3/2017 — CynghrairRhyl
P - PLlangefni
- Sad 11/3/2017 — CynghrairLlangefni24 - 16
Shotton Steel - Sad 25/3/2017 — CynghrairLlangefniP - P
Llanidloes - Sad 1/4/2017 — CynghrairWrecsam
19 - 25Llangefni
- Sad 8/4/2017 — CynghrairLlangefni36 - 30
Llangollen - Mer 12/4/2017 — CwpanDinbych
28 - 10Llangefni
Rownd Gynderfynol Cwpan Canolradd Gogledd Cymru - Sad 15/4/2017 — CynghrairShotton Steel
24 - 24Llangefni
Ioan Jones (1T ) - Sad 22/4/2017 — CynghrairLlanidloes
19 - 22Llangefni
- Sad 29/4/2017 — CynghrairLlangefni48 - 14
Wrecsam - Sad 6/5/2017 — CynghrairLlangefni49 - 6
Llangollen






















