The first conference of the 2021 PBA 3x3 season started on November 20, 2021, and ended on December 29, 2021. It consisted of six two-day legs and a grand final. Limitless Appmasters became the conference's Grand Champion after defeating Platinum Karaoke in the Grand Finals, 18–16.[1]
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
^ abcPioneer Pro Tibay 19.0 avg. points; Meralco Bolts 3x3 19.0 avg. points; San Miguel Beermen 16.7 avg. points. Pioneer Pro Tibay 2nd seed; Meralco Bolts 3x3 5th seed
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
^ abcSan Miguel Beermen 18.3 avg. points; TNT Tropang Giga 18.0 avg. points; Sista Super Sealers 17.3 avg. points
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
^ abMeralco Bolts 3x3 1–0 Barangay Ginebra San Miguel
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed. Notes:
^ abcSan Miguel Beermen 19.0 avg. points; Terrafirma 3x3 17.5 avg. points; Sista Super Sealers 16.5 avg. points
Source: PBA 3x3 Rules for classification: 1) Wins; Win ratio if unequal number of games; 2) Head-to-head record; 3) Average points per game; 4) Higher seed.
Seed refers to the position of the team after six legs. Letter and number inside parentheses denotes the pool letter and pool position of the team, respectively, after the preliminary round of the Grand Finals.
^ abPioneer Pro Tibay forfeited its games during the first day of the first leg after failing to secure a medical license from the Games and Amusements Board (GAB).[4]
^ abcdefPer FIBA 3x3 Rules Article 20.2.1, the results of a forfeited game shall not be considered when calculating the winning team's average score.
^ abcdZamboanga Valientes forfeited all of its games during the sixth leg after failing to submit a complete roster due to injuries.[10]