Below is a listing of the first known reference in newspapers to cricket being played by teams starting with the letter T in various settlements in Wales during the 19th century.

Taff Merthyr 1870
Taff Vale 1848
Taffs Well 1872
Taibach 1843
Taibach Wesleyans 1888

Talley 1893
Talsarnau 1897

Talwen 1870

Talwrn 1899
Talyllyn 1889
Tanatside Wanderers 1876
Tan-y-Bwlch 1879
Tan-yr-Allt Grammar School (Pontardawe) 1871
Tegid 1868

Teivyside (Teifiside) 1864

Temple (Ammanford)
Tenby 1830

Tenby Garrison 1863
Tenby Greenhill 1872
Tenby Residents 1866
Tenby Tradesmen 1869

Tenby United Students 1865
Tenby Visitors 1843
The Fleet 1892
The Hills (Crickhowell) 1882

The Lodge (Wrexham) 1889
Thomastown 1875
Thomastown Juniors 1889
Tidenham (Chepstow) 1858
Tir Phil 1868
Tivyside 1856
Tivyside and Cardigan 1866
Tivyside United Juniors 1869
Tondu 1867
Tondu Juniors 1867
Tondu Rangers 1889
Tondu School 1878
Tongwynlais 1874
Ton Pentre 1897
Tonypandy and Llwynypia 1878

Tonyrefail 1892
Towyn 1860
Towyn Academy 1874
Towyn and Aberdovey 1873

Towyn Break of Day Club 1882
Towyn Rovers 1887
Towyn Shopowners 1876
Towyn Visitors 1887

Treborth Academy 1863
Trecynon 1870
Trecynon Juniors 1870
Trecynon Welsh Harp 1874
Tredegar (see Tredegar)

Trefilan CE School (Talsarn) 1891
Treforest 1875

Trefriw 1888

Trefriw Visitors 1890

Tregaian 1899

Tregaron 1882

Tregaron Teachers 1884
Treharris 1885
Treharris Juveniles 1895
Treharris White Stars 1896
Treherbert 1867
Treherbert British School 1869
Treherbert Bute 1870
Tremadog 1841
Treorchy 1868
Treorchy Thursdays 1895
Treorchy United Collieries 1869
Treshinken 1884
Trevethin 1892
Trevor Hall 1873
Trewern 1871
Trewern School 1871

Trimsaren 1892
Troedyrhiw 1875
Twynyrodin 1870
Tydee (Castle Works/Nettlefolds) 1872
Tynewydd 1875
Tynewydd Red Rose 1888

Ty’n-y-gongl 1897
Tythegstone 1879