The –PBAxseason–first conference of the 2023–24 PBA 3x3 season started on July 3 and ended on August 13, 2023. It consisted of six two-day legs and a grand final. TNT Triple Giga became the Grand Champion for the fifth straight conference after defeating Cavitex Braves in the Grand Finals, 21–18.
Teams
The players listed have played in at least one of the legs.
1st leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
Barangay Ginebra San Miguel defeated San Miguel Beermen in the finals, 19–17, to become the first leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
2nd leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
Barangay Ginebra San Miguel defeated Meralco Bolts 3x3 in the finals, 19–17, in overtime to become the second leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
3rd leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
TNT Triple Giga defeated Pioneer ElastoSeal Katibays in the finals, 17–13, to become the third leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
4th leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
Cavitex Braves defeated TNT Triple Giga in the finals, 21–17, to become the fourth leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
5th leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
Cavitex Braves defeated Pioneer ElastoSeal Katibays in the finals, 22–10, to become the fifth leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
6th leg
Groupings
Preliminary round
Pool A
Pool B
Pool C
Knockout stage
TNT Triple Giga defeated Cavitex Braves in the finals, 21–17, to become the fifth leg winners.
Bracket
Quarterfinals
Semifinals
Third place game
Finals
Final standings
Legs summary
Grand Finals
Preliminary round
Pool A
Pool B
Knockout stage
Bracket
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 prelimary round of the Grand Finals.