2019–20 Scarlets season

[4] On December 24, 2019, it was announced that Mooar would leave the Scarlets at the end of the season to join the New Zealand All Blacks' coaching team.

[6] The regular season resumed on 22 August 2020, with the number of rounds reduced from 21 to 15; any postponed games were deemed 0-0 draws, with both teams awarded two points.

Rounds 14 and 15 consisted of derbie matches for each Welsh region, with the top two teams in each conference advancing to the semi-final stage.

[7] Delaney took charge as head coach after Mooar's departure, leading the team in the games played in August and September 2020.

[8] Conference B (+ 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