The 1983 PBA Open Conference finals was the best-of-5 basketball championship series of the 1983 PBA Open Conference, and the conclusion of the conference playoffs.

The Crispa Redmanizers achieved a historic 2nd Grand Slam, repeating over Great Taste Coffee Makers, this time via 3–0 sweep in their best-of-five finals series.

Qualification

Crispa RedmanizersGreat Taste Coffee Makers
Finished 9–5 (.643), outright semisEliminationsFinished 9–5 (.643), outright semis
Finished 3–3 (.500)SemifinalsFinished 3–3 (.500)
Won against San Miguel, 130–120PlayoffWon against Gilbey's, 126–118

Games summary

Game 1

Vintage
November 27
Crispa Redmanizers 118, Great Taste Coffee Makers 113
Scoring by quarter: 22–26, 38–29, 28–36, 30–22
Pts: Billy Ray Bates 29 Larry Demic 28Pts: Norman Black 43
Araneta Coliseum, Quezon City

The Redmanizers engaged the Coffee Makers in a nip-and-tuck battle before coming up with a 9–2 windup in the last one minute and 55 seconds to pull off the victory. Behind 109–111, the Redmanizers equalized on a jumpshot by Atoy Co with 1:39 left before Philip Cezar put Crispa ahead for good, 113–111, on a fastbreak pitch by Billy Ray Bates with 59 seconds to go, Ricardo Brown of Great Taste missed a three-point shot and Bates put in what proved to be the winning points on a foul by Brown with 11 ticks remaining.

Game 2

Vintage
November 29
Crispa Redmanizers 149, Great Taste Coffee Makers 132
Scoring by quarter: 35–30, 34–21, 36–37, 44–44
Pts: Billy Ray Bates 63Pts: Norman Black 45 Ricardo Brown 28
Araneta Coliseum, Quezon City

From a 35–30 first period advantage, Crispa poured on the heat and was up by 22 points early in the third quarter, 73–51. The Coffee Makers tried to mount a rally but the closest they got was within eight points twice, the last at 123–131 with 3:25 left, another 14–5 flurry by the Redmanizers wrapped up the contest.

Game 3

Vintage
December 1
Crispa Redmanizers 133, Great Taste Coffee Makers 113
Scoring by quarter: 29–31, 35–31, 28–28, 41–23
Pts: Billy Ray Bates 58Pts: Norman Black 39
Crispa wins series, 3–0
Araneta Coliseum, Quezon City Referees: E. Cruz, F. Sta. Rina, A. dela Cruz

Billy Ray Bates hit all of his first five jumpers, including a three-point shot in the last quarter as the black superman unleashed 21 of his 58 points in the final 12 minutes to spark the Redmanizers' runaway victory and a second grandslam. The see-saw encounter turned into a devastating rout through a 25–13 splurge for a 117–103 Crispa advantage.

1983 PBA Open Conference Champions
Crispa Redmanizers 12th title

Rosters

Crispa Redmanizers roster
PlayersCoaches
Pos. No. Nat. Name Ht. Wt. G/F 2 United States Billy Ray Bates(I) 6 ft 3 in (1.91 m) 212 lb (96 kg) Kentucky State F/C 5 Philippines Abet Guidaben 6 ft 5 in (1.96 m) 180 lb (82 kg) USJ-R G 6 Philippines Fortunato Co, Jr 6 ft 1 in (1.85 m) 168 lb (76 kg) Mapúa G/F 7 Philippines Arturo Cristobal 6 ft 1 in (1.85 m) 170 lb (77 kg) Far Eastern G/F 9 Philippines Padim Israel 6 ft 3 in (1.91 m) 160 lb (73 kg) Ateneo F 10 Philippines Freddie Hubalde 6 ft 1 in (1.85 m) 175 lb (79 kg) Mapúa F/C 13 Philippines Elpidio Villamin 6 ft 2 in (1.88 m) 188 lb (85 kg) G 14 Philippines Tito Varela 6 ft 1 in (1.85 m) 165 lb (75 kg) UE G 15 Philippines Bernie Fabiosa 5 ft 9 in (1.75 m) 160 lb (73 kg) UE F 16 Philippines Angelito Esguerra 6 ft 3 in (1.91 m) 180 lb (82 kg) Letran F 18 Philippines Philip Cezar 6 ft 3 in (1.91 m) 170 lb (77 kg) José Rizal G 24 Philippines Ramon Cruz 5 ft 11 in (1.80 m) 155 lb (70 kg) UE C 25 United States Larry Demic(I) 6 ft 9 in (2.06 m) 220 lb (100 kg) ArizonaHead coach Philippines Tommy Manotoc Assistant coach(es) Philippines Narciso Bernardo Legend (C) Team captain(I) ImportInjured
Pos.No.Nat.NameHt.Wt.
G/F2United StatesBilly Ray Bates(I)6 ft 3 in (1.91 m)212 lb (96 kg)Kentucky State
F/C5PhilippinesAbet Guidaben6 ft 5 in (1.96 m)180 lb (82 kg)USJ-R
G6PhilippinesFortunato Co, Jr6 ft 1 in (1.85 m)168 lb (76 kg)Mapúa
G/F7PhilippinesArturo Cristobal6 ft 1 in (1.85 m)170 lb (77 kg)Far Eastern
G/F9PhilippinesPadim Israel6 ft 3 in (1.91 m)160 lb (73 kg)Ateneo
F10PhilippinesFreddie Hubalde6 ft 1 in (1.85 m)175 lb (79 kg)Mapúa
F/C13PhilippinesElpidio Villamin6 ft 2 in (1.88 m)188 lb (85 kg)
G14PhilippinesTito Varela6 ft 1 in (1.85 m)165 lb (75 kg)UE
G15PhilippinesBernie Fabiosa5 ft 9 in (1.75 m)160 lb (73 kg)UE
F16PhilippinesAngelito Esguerra6 ft 3 in (1.91 m)180 lb (82 kg)Letran
F18PhilippinesPhilip Cezar6 ft 3 in (1.91 m)170 lb (77 kg)José Rizal
G24PhilippinesRamon Cruz5 ft 11 in (1.80 m)155 lb (70 kg)UE
C25United StatesLarry Demic(I)6 ft 9 in (2.06 m)220 lb (100 kg)Arizona
Great Taste Coffee roster
PlayersCoaches
Pos. No. Nat. Name Ht. Wt. F/C 1 Philippines Manny Victorino 6 ft 5 in (1.96 m) 200 lb (91 kg) José Rizal G/F 2 Philippines Alejo Alolor 6 ft 1 in (1.85 m) 160 lb (73 kg) Visayas G/F 3 Philippines Jaime Manansala 5 ft 11 in (1.80 m) 160 lb (73 kg) UE F/C 6 Philippines Joel Banal 6 ft 4 in (1.93 m) 163 lb (74 kg) Mapúa C 7 United States Dawan Scott(I) 6 ft 9 in (2.06 m) 230 lb (104 kg) Seton Hall G 10 Philippines Eduardo Mendoza 6 ft 0 in (1.83 m) 165 lb (75 kg) Visayas C 11 Philippines Florendo Ritualo 6 ft 3 in (1.91 m) 190 lb (86 kg) Baguio G 16 Philippines Leonardo Paguntalan 6 ft 1 in (1.85 m) 182 lb (83 kg) Western Institute G 23 United States Ricardo Brown 6 ft 0 in (1.83 m) 175 lb (79 kg) Pepperdine F 24 United States Norman Black(I) 6 ft 5 in (1.96 m) 190 lb (86 kg) Saint Joseph's F 29 Philippines Bernardo Carpio 6 ft 3 in (1.91 m) 188 lb (85 kg) Ateneo G/F 33 Philippines Bogs Adornado 6 ft 1 in (1.85 m) 175 lb (79 kg) UST F 66 Philippines Joey Marquez 6 ft 2 in (1.88 m) 175 lb (79 kg) AngelesHead coach Philippines Baby Dalupan Assistant coach(es) Philippines Jimmy Mariano Legend (C) Team captain(I) ImportInjured
Pos.No.Nat.NameHt.Wt.
F/C1PhilippinesManny Victorino6 ft 5 in (1.96 m)200 lb (91 kg)José Rizal
G/F2PhilippinesAlejo Alolor6 ft 1 in (1.85 m)160 lb (73 kg)Visayas
G/F3PhilippinesJaime Manansala5 ft 11 in (1.80 m)160 lb (73 kg)UE
F/C6PhilippinesJoel Banal6 ft 4 in (1.93 m)163 lb (74 kg)Mapúa
C7United StatesDawan Scott(I)6 ft 9 in (2.06 m)230 lb (104 kg)Seton Hall
G10PhilippinesEduardo Mendoza6 ft 0 in (1.83 m)165 lb (75 kg)Visayas
C11PhilippinesFlorendo Ritualo6 ft 3 in (1.91 m)190 lb (86 kg)Baguio
G16PhilippinesLeonardo Paguntalan6 ft 1 in (1.85 m)182 lb (83 kg)Western Institute
G23United StatesRicardo Brown6 ft 0 in (1.83 m)175 lb (79 kg)Pepperdine
F24United StatesNorman Black(I)6 ft 5 in (1.96 m)190 lb (86 kg)Saint Joseph's
F29PhilippinesBernardo Carpio6 ft 3 in (1.91 m)188 lb (85 kg)Ateneo
G/F33PhilippinesBogs Adornado6 ft 1 in (1.85 m)175 lb (79 kg)UST
F66PhilippinesJoey Marquez6 ft 2 in (1.88 m)175 lb (79 kg)Angeles

Broadcast notes

GamePlay-by-playAnalyst
Game 1Pinggoy PensonAndy Jao & Steve Kattan
Game 2Joe CantadaJoaqui Trillo
Game 3Joe CantadaAndy Jao