The 1986 PBA Open Conference finals was the best-of-7 series basketball championship of the 1986 PBA Open Conference, and the conclusion of the conference playoffs. Ginebra San Miguel and Manila Beer Brewmasters played for the 35th championship contested by the league.

Ginebra San Miguel won their first championship since joining the league in 1979 with a 4–1 series victory over Manila Beer Brewmasters.

Qualification

GinebraManila Beer
Finished 9–3 (.750)EliminationsFinished 9–3 (.750)
Outright semisQuarterfinalsOutright semis
Finished 4–1 (.800)SemifinalsFinished 4–1 (.800)

Series scoring summary

TeamGame 1Game 2Game 3Game 4Game 5Wins
Ginebra1351111391451304
Manila Beer1331211301351201
VenueULTRAULTRAULTRAULTRAULTRA

Games summary

Game 1

Vintage
December 2
Ginebra San Miguel 135, Manila Beer Brewmasters 133
Scoring by quarter: 33–31, 23–34, 33–39, 46–29
Pts: Billy Ray Bates 52Pts: Michael Young 50 Harold Keeling 50
The ULTRA, Pasig

Ginebra came roaring back from a 20-point deficit and won on a shattering dunk by Billy Ray Bates at the buzzer, It was a bitter defeat for the Brewmasters, which led 91–71 with five minutes left in the third quarter and were ahead, 104–89, going into the final period, Bates and Hackett teamed up with Terry Saldaña to put Ginebra within striking distance, 108–120, going into the last six minutes of play, a 13–6 attack sparked by Michael Hackett put the Gins only within five points, 121–126, with three minutes to go and the crowd on the edge of their seats, bracing for that impending pulsating finish.

Chito Loyzaga hit a three-pointer to level the score at 131-all in the last 53 seconds, Michael Young struck on a pressure-filled jumper to make it 133–131 for Manila Beer, but the Ginebras came out of a timeout and tied the count at 133-all, through Billy Ray Bates' unchallenged drive with 33 seconds remaining, the Brewmasters worked out a make-or-break offensive that Harold Keeling fumbled on a drive, the Gins controlled possession in the last eight seconds, Robert Jaworski raced down the court and issued a crucial pass on Billy Ray Bates, who converted the game winning slam dunk. The loss by Manila Beer squandered the combined 100-point output of Harold Keeling and Michael Young, Manila Beer coach Tito Eduque left the venue in a huff after the Brewmasters' devastating loss.

Game 2

Vintage
December 4
Ginebra San Miguel 111, Manila Beer Brewmasters 121
Scoring by quarter: 20–28, 34–28, 21–38, 36–27
Pts: Billy Ray Bates 45Pts: Michael Young 43
The ULTRA, Pasig

The Brewmasters went up by 19 points after three quarters, 94–75, as in their previous encounters, the never-say-die Ginebras keeps coming back, the Gins close to within four points, 101–105, Michael Young converted on a basket that started a 9–1 run by Manila Beer and pushed their lead back to 12 points at 114–102, the Brewmasters weathered the storm and survived the Ginebra juggernaut to finally prevail over the Gins for the first time in the conference.

Game 3

Vintage
December 7
Ginebra San Miguel 139, Manila Beer Brewmasters 130
Scoring by quarter: 34–30, 33–29, 34–39, 38–32
Pts: Billy Ray Bates 51 Robert Jaworski 28Pts: Michael Young 51
The ULTRA, Pasig

A jumpshot by Harold Keeling made it 110–107 for the Brewmasters. Billy Ray Bates went on a scoring rampage by pumping in 11 big points to put Ginebra on top, 120–115. The Ginebras went up by 10, 129–119, on Sonny Jaworski's triple, who punctuated a high scoring performance of 28 points with six triples.

Game 4

Vintage
December 9
Ginebra San Miguel 145, Manila Beer Brewmasters 135 (2OT)
Pts: Billy Ray Bates 59Pts: Michael Young 63
The ULTRA, Pasig

Ginebra streak to a 99–91 margin midway in the fourth period, but a fired-up Michael Young struck on four three-point shots in the fourth quarter and put the Brewmasters ahead, 116–114, on a looping jumper from the side with 12 seconds remaining in regulation, Robert Jaworski split his charities with nine seconds to go but Harold Keeling could also hit only one of two free throws for a 117–115 lead for Manila Beer, the Gins mounted a go-ahead offensive until Atoy Co fouled Billy Ray Bates with two seconds left, Ginebra sued for time to plot a game-tying offensive play, Michael Hackett rescued the Gins from an impending defeat with a turnaround jumper in the last two seconds against three Manila Beer defenders to send the game into overtime at 117-all.

In the extension period, with the score at 127–125 in favor of Ginebra, Michael Young hit two of his 63 points in the last six seconds as he translate two errors by Ginebra playing coach Robert Jaworski to tie the count at 127-all, Young was fouled with one second remaining while attempting a three-pointer, sending him to the free throw line, Young converted his two charities and the game went into second overtime after Billy Ray Bates missed on an alley-hoop in the last offensive play, a decisive burst of six points from Dondon Ampalayo and Chito Loyzaga in the second extension finally give Ginebra the momentum at 135–129, the Brewmasters ran out of steam and gave up from sheer exhaustion in the gruelling overtime of a heart-stopping contest as Ginebra moved to within a win of capturing their first title, Billy Ray Bates and Michael Hackett played the whole game without relief and Robert Jaworski became the first local player to have played non-stop for 58 minutes.

Game 5

Vintage
December 11
Ginebra San Miguel 130, Manila Beer Brewmasters 120
Scoring by quarter: 28–33, 35–21, 33–36, 34–30
Pts: Michael Hackett 45 Billy Ray Bates 31Pts: Michael Young 43 Harold Keeling 35
Ginebra wins series, 4–1
The ULTRA, Pasig

Ginebra allowed Manila Beer to take the first quarter and then dominated the last 36 minutes of play, the Gins were up by nine, 63–54 at halftime, and got their biggest lead of 14 points in the third period, 75–61, the Brewmasters put up its own rally and were down by only six, 90–96, at the start of the final period, a triple by Billy Ray Bates gave Ginebra a 102–92 lead and their margin went back to 12 points at 108–96, in the first three minutes of the fourth quarter, the Brewmasters twice close the gap to within five points, 107–112, after Michael Young hit a three-pointer, and 109–114, Michael Hackett got away with an easy shot that started a breakaway of five straight points for Ginebra to up their lead to ten, 119–109, before a wildly cheering crowd of 12,000, Ginebra and Manila Beer traded baskets in a free-wheeling windup in the last two minutes and at the final buzzer, Billy Ray Bates and Michael Hackett poured champaigns to each other at center court as Ginebra celebrates their first championship after eight long years, Michael Hackett outscored Billy Ray Bates for only the second time in the conference, finishing with 45 points while Bates could only tally 31 markers.

1986 PBA Open Conference Champions
Ginebra San Miguel First title

Rosters

Ginebra San Miguel rostervte
PlayersCoaches
Pos. # POB Name Height Weight DOB (YYYY–MM–DD) From F/C 00 United States Michael Hackett(I) 6 ft 5 in (1.96 m) Jacksonville G/F 2 United States Billy Ray Bates(I) 6 ft 3 in (1.91 m) Kentucky State G/F 3 Philippines Joey Marquez 6 ft 1 in (1.85 m) Angeles G 5 Philippines Mukesh Advani 5 ft 11 in (1.80 m) San Beda F 6 Philippines Dondon Ampalayo 6 ft 3 in (1.91 m) USJ–R G 7 Philippines Robert Jaworski 6 ft 1 in (1.85 m) UE G 9 Philippines Leo Isaac 6 ft 1 in (1.85 m) Mapúa C 10 Philippines Eduardo Ducut 6 ft 5 in (1.96 m) Letran C 11 Philippines Romulo Mamaril 6 ft 6 in (1.98 m) Mapúa G/F 12 Philippines Dante Gonzalgo 6 ft 2 in (1.88 m) Lyceum F 13 Philippines Terry Saldaña 6 ft 3 in (1.91 m) Letran G 14 Philippines Joey Loyzaga 6 ft 0 in (1.83 m) San Beda F 20 Philippines Rolando Buhay 6 ft 3 in (1.91 m) NCBA F 41 Philippines Chito Loyzaga 6 ft 3 in (1.91 m) San Beda G 77 Philippines Rey Perez 6 ft 1 in (1.85 m) MapúaHead coach Philippines Robert Jaworski Assistant coach(es) Philippines Rino Salazar Team manager Philippines Adolf Ferrer Legend (C) Team captain (CI) Commissioner's Cup Import (GI) Governors' Cup Import (EI) EASL Import (DP) Unsigned draft pick (FA) Free agent (IN) Inactive (S) Suspended (R) Rookie (I) Import Injured
Pos.#POBNameHeightWeightDOB (YYYY–MM–DD)From
F/C00United StatesMichael Hackett(I)6 ft 5 in (1.96 m)Jacksonville
G/F2United StatesBilly Ray Bates(I)6 ft 3 in (1.91 m)Kentucky State
G/F3PhilippinesJoey Marquez6 ft 1 in (1.85 m)Angeles
G5PhilippinesMukesh Advani5 ft 11 in (1.80 m)San Beda
F6PhilippinesDondon Ampalayo6 ft 3 in (1.91 m)USJ–R
G7PhilippinesRobert Jaworski6 ft 1 in (1.85 m)UE
G9PhilippinesLeo Isaac6 ft 1 in (1.85 m)Mapúa
C10PhilippinesEduardo Ducut6 ft 5 in (1.96 m)Letran
C11PhilippinesRomulo Mamaril6 ft 6 in (1.98 m)Mapúa
G/F12PhilippinesDante Gonzalgo6 ft 2 in (1.88 m)Lyceum
F13PhilippinesTerry Saldaña6 ft 3 in (1.91 m)Letran
G14PhilippinesJoey Loyzaga6 ft 0 in (1.83 m)San Beda
F20PhilippinesRolando Buhay6 ft 3 in (1.91 m)NCBA
F41PhilippinesChito Loyzaga6 ft 3 in (1.91 m)San Beda
G77PhilippinesRey Perez6 ft 1 in (1.85 m)Mapúa
Manila Beer roster
PlayersCoaches
Pos. No. Nat. Name Ht. Wt. Age G/F 1 United States Harold Keeling(I) 6 ft 3 in (1.91 m) Santa Clara F 2 Philippines Jesus Migalbin 6 ft 3 in (1.91 m) San Agustin F 3 Philippines Edgardo Cordero 6 ft 3 in (1.91 m) UST G 4 Philippines Adonis Tierra 5 ft 10 in (1.78 m) FEATI C 5 Philippines Abet Guidaben 6 ft 5 in (1.96 m) USJ–R G 6 Philippines Fortunato Co, Jr 6 ft 0 in (1.83 m) Mapúa F 11 Philippines Ricardo Cui 6 ft 3 in (1.91 m) Lyceum F 13 Philippines Elpidio Villamin 6 ft 3 in (1.91 m) F 16 Philippines Angelito Esguerra 6 ft 2 in (1.88 m) Letran G 17 Philippines Tito Varela 5 ft 11 in (1.80 m) UE G 24 Philippines Ramon Cruz 5 ft 11 in (1.80 m) UE G/F 32 Philippines Timoteo Coloso 6 ft 2 in (1.88 m) Letran G 36 Philippines Ranulfo Robles 6 ft 1 in (1.85 m) Letran F 42 United States Michael Young(I) 6 ft 6 in (1.98 m) HoustonHead coach Philippines Tito Eduque Assistant coach(es) Philippines Jun Celis Philippines Nemie Villegas Legend (C) Team captain(I) ImportInjured
Pos.No.Nat.NameHt.Wt.Age
G/F1United StatesHarold Keeling(I)6 ft 3 in (1.91 m)Santa Clara
F2PhilippinesJesus Migalbin6 ft 3 in (1.91 m)San Agustin
F3PhilippinesEdgardo Cordero6 ft 3 in (1.91 m)UST
G4PhilippinesAdonis Tierra5 ft 10 in (1.78 m)FEATI
C5PhilippinesAbet Guidaben6 ft 5 in (1.96 m)USJ–R
G6PhilippinesFortunato Co, Jr6 ft 0 in (1.83 m)Mapúa
F11PhilippinesRicardo Cui6 ft 3 in (1.91 m)Lyceum
F13PhilippinesElpidio Villamin6 ft 3 in (1.91 m)
F16PhilippinesAngelito Esguerra6 ft 2 in (1.88 m)Letran
G17PhilippinesTito Varela5 ft 11 in (1.80 m)UE
G24PhilippinesRamon Cruz5 ft 11 in (1.80 m)UE
G/F32PhilippinesTimoteo Coloso6 ft 2 in (1.88 m)Letran
G36PhilippinesRanulfo Robles6 ft 1 in (1.85 m)Letran
F42United StatesMichael Young(I)6 ft 6 in (1.98 m)Houston

Broadcast notes

GamePlay-by-playAnalyst
Game 1Joe CantadaNorman Black
Game 2Pinggoy PengsonSteve Kattan
Game 3Joe CantadaJoaquin Henson
Game 4Pinggoy PengsonQuinito Henson
Game 5Joe CantadaNorman Black