The 2019–20 season was the 16th season in the history of the Scarlets, a Welsh regional rugby union side based in Llanelli, Carmarthenshire. They competed in the Pro14 and after failing to qualify for the Champions Cup the previous season for the first time in their history, participated in the Challenge Cup.
Pro14
Fixtures Table Conference B ==Rugby Challenge Cup==
Rugby Challenge Cup
Pool stage Fixtures Table Knockout stage ==Statistics==
Statistics
(+ in the Apps column denotes substitute appearance, positions listed are the ones they have started a game in during the season) Stats correct as of 19 September 2020 ==Transfers==