RLCS Season X - Fall: SAM Phase 1 - Prime Series 3
The Prime Series is a weekly tournament circuit introduced in RLCS X that brings teams from the South American region together to battle for Prime Points and spots for the Grand Series.
- Double Elimination Bracket.
- All matches until the Winners' and Losers' Semifinals are Bo3, whilst Winners' and Losers' Semifinals and Finals are Bo5.
- Grand Finals are Bo7 with the team coming from the Winners' Finals receiving a 1 game advantage. No bracket reset.
$2,500 USD and Prime Series Ranking Points are spread among the teams as seen below:
| Qualifier Tiebreaker|
|August 31, 2020 - 19:30 BRT