1986 PBA All-Filipino Conference
The 1986 Philippine Basketball Association All-Filipino Conference was the second conference of the 1986 PBA season. It started on July 6 and ended on September 2. The tournament is an All-Filipino format, which doesn't require an import or a pure-foreign player for each team.
Format
The following format will be observed for the duration of the conference:- Single-round robin eliminations; 6 games per team; Teams are then seeded by basis on win-loss records.
- Top two teams automatically advance to the semifinals. Next four teams will dispute in the last two semifinals berth in a one round-robin quarterfinals.
- Semifinals will be two round robin affairs. The top two teams in the semifinals advance to the best of five finals. The last two teams dispute the third-place trophy in a best of five playoff.
Elimination round
| # | Team Standings | W | L | PCT | GB |
| 1 | Great Taste Coffee Makers | 5 | 1 | .833 | –- |
| 2 | Tanduay Rhum Makers | 5 | 1 | .833 | -- |
| 3 | Shell Helix Oilers | 4 | 2 | .750 | 1 |
| 4 | Manila Beer Brewmasters | 3 | 3 | .500 | 2 |
| 5 | Ginebra San Miguel | 2 | 4 | .333 | 3 |
| 6 | Alaska Milkmen | 1 | 5 | .167 | 4 |
| 7 | RP-Magnolia Quench Plus | 1 | 5 | .167 | 4 |
Playoff
Quarterfinal round
Semifinal round
| # | Team Standings | W | L | PCT | GB |
| 1 | Tanduay Rhum Makers | 4 | 2 | .667 | –- |
| 2 | Ginebra San Miguel | 4 | 2 | .667 | –- |
| 3 | Great Taste Coffee Makers | 3 | 3 | .500 | 1 |
| 4 | Shell Helix Oilers | 1 | 5 | .167 | 3 |
Results
| Win | |
| Win via OT | |
| Loss | |
| Loss via OT |