John Williamson 
#31 SG | 6-2, 190lbs | Celtics | Experience: 8 years
Born: 11/10/1951 (31) | College: New Mexico State

 Attributes
  INS JPS FT 3PS HND PAS ORB DRB PSD PRD STL BLK QKN STR JMP STA  
 Current: 68 45 85 16 38 22 2 16 20 52 44 22 86 13 22 80  
 Potential: B C A F D D F F D C C D          
 Health: Good
 Status: Inactive

 Contract
  1982  1983  1984  1985  1986  1987  1988  1989 
 Value: $58,456  $0  $0  $0  $0  $0  $0  $0 
 Option: None  None  None  None  None  None  None  None 
 Bird Years: 0                

 Season Averages
 Season LGE TEAM G GS MIN PTS ORB DRB AST TO A/T STL BLK PF FG% FT% 3P%  
 1982 NPSBL BOS 6 0 1.5 0.3 0.0 0.0 0.2 0.0 1.00 0.0 0.0 0.2 .000 1.000 .000  
 1980 NPSBL PHX 38 0 3.7 0.7 0.0 0.0 0.1 0.3 0.33 0.1 0.0 0.6 .225 .889 .000  
 1979 NPSBL WAS 58 0 23.7 14.6 0.7 1.1 2.2 1.6 1.37 0.6 0.3 2.4 .439 .841 .314  
 1978 NPSBL NJN 74 0 33.1 22.2 0.7 1.9 3.4 3.1 1.09 1.2 0.2 2.9 .465 .854 .000  
 1977 NPSBL NJN 75 0 36.4 23.7 0.9 2.1 2.9 3.0 0.94 1.3 0.1 3.1 .438 .847 .000  
 1976 NPSBL IND 72 0 34.5 20.8 0.6 2.1 2.8 0.0 201.00 1.5 0.2 3.4 .459 .787 .000  
 1975 NPSBL NYN 76 0 29.7 16.2 0.9 1.6 2.5 2.4 1.02 1.0 0.4 2.9 .450 .806 .190  
 1974 NPSBL NYN 75 0 25.0 11.5 0.8 1.2 2.6 2.0 1.33 0.8 0.3 2.5 .482 .837 .231  
 1973 NPSBL NYN 77 0 29.4 14.5 0.9 1.9 3.2 2.7 1.17 1.1 0.4 3.3 .491 .789 .182  
 Career     551 0 28.3 16.3 0.7 1.6 2.6 2.0 1.29 1.0 0.2 2.8 .457 .826 .231  

 Shooting Averages
 Season LGE TEAM FGM FGA FG% FTM FTA FT% INM INA IN% JSM JSA JS% 3PM 3PA 3P%  
 1982 NPSBL BOS 0.0 0.3 .000 0.3 0.3 1.000 0.0 0.0 .000 0.0 0.2 .000 0.0 0.2 .000  
 1980 NPSBL PHX 0.2 1.1 .225 0.2 0.2 .889 0.1 0.1 .750 0.2 0.9 .176 0.0 0.1 .000  
 1979 NPSBL WAS 6.2 14.1 .439 2.0 2.4 .841 0.0 0.0 .000 0.0 0.0 .000 0.2 0.6 .314  
 1978 NPSBL NJN 8.6 18.5 .465 5.0 5.9 .854 0.0 0.0 .000 0.0 0.0 .000 0.0 0.0 .000  
 1977 NPSBL NJN 9.6 22.0 .438 4.4 5.2 .847 0.0 0.0 .000 0.0 0.0 .000 0.0 0.0 .000  
 1976 NPSBL IND 8.6 18.7 .459 3.6 4.6 .787 0.0 0.0 .000 0.0 0.0 .000 0.0 0.0 .000  
 1975 NPSBL NYN 6.8 15.2 .450 2.5 3.1 .806 0.0 0.0 .000 0.0 0.0 .000 0.1 0.6 .190  
 1974 NPSBL NYN 4.9 10.2 .482 1.6 2.0 .837 0.0 0.0 .000 0.0 0.0 .000 0.0 0.2 .231  
 1973 NPSBL NYN 6.3 12.8 .491 1.9 2.5 .789 0.0 0.0 .000 0.0 0.0 .000 0.0 0.1 .182  
 Career     6.7 14.7 .457 2.8 3.4 .826 0.0 0.0 .750 0.0 0.1 .171 0.0 0.2 .231  

 Season Totals
 Season G GS MIN FGM FGA FTM FTA 3PM 3PA PTS OREB REB AST STL TO STL BLK PF +/- 
 1982 6 0 9 0 2 2 2 0 1 2 0 0 1 0 0 0 0 1 -6 
 1980 38 0 139 9 40 8 9 0 2 26 1 2 4 2 12 2 0 21 -46 
 1979 58 0 1374 359 817 116 138 11 35 845 38 99 126 36 92 36 19 137 0 
 1978 74 0 2451 635 1367 373 437 0 0 1643 53 196 255 89 233 89 12 215 0 
 1977 75 0 2731 723 1649 331 391 0 0 1777 66 227 214 94 228 94 10 236 0 
 1976 72 0 2481 618 1347 259 329 0 0 1495 42 193 201 107 0 107 13 246 0 
 1975 76 0 2255 519 1153 187 232 8 42 1233 70 190 188 76 185 76 33 224 0 
 1974 75 0 1872 370 768 123 147 3 13 866 58 149 197 61 148 61 23 188 0 
 1973 77 0 2264 482 982 150 190 2 11 1116 69 213 243 86 208 86 27 254 0 
 Career 551 0 15576 3715 8125 1549 1875 24 104 9003 397 1269 1429 551 1106 551 137 1522 -52 

 Efficiency
 Season LGE TEAM TS% PPS AST TO USG ORR DRR RR PER VA EWA +/- OEFF DEFF  
 1982 NPSBL BOS .333 1.00 25.0 0.0 14.6 0.0 0.0 0.0 3.6 -0.9 0.0 -1.0 78.9 116.7  
 1980 NPSBL PHX .295 0.65 6.7 20.0 16.9 0.9 0.9 0.9 -6.6 -35.5 -1.2 -1.2 85.8 108.3  
 1979 NPSBL WAS .481 1.03 11.5 8.4 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1978 NPSBL NJN .527 1.20 12.5 11.4 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1977 NPSBL NJN .488 1.08 9.5 10.1 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1976 NPSBL IND .501 1.11 11.9 0.0 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1975 NPSBL NYN .491 1.07 11.5 11.4 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1974 NPSBL NYN .520 1.13 16.7 12.6 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 1973 NPSBL NYN .523 1.14 16.0 13.7 0.0 - - - 0.0 0.0 0.0 0.0 - -  
 Career     .503 1.11 12.4 9.6 0.2 0.8 0.9 0.9 3.6 -36.4 -1.2 -0.1 85.4 108.8  

 Playoff Averages
 Season LGE TEAM G GS MIN PTS ORB DRB AST TO A/T STL BLK PF FG% FT% 3P%  
 1980 NPSBL PHX 4 0 4.5 2.0 0.0 0.0 0.3 0.0 1.00 0.5 0.3 0.8 .400 1.000 .000  
 Career     4 0 4.5 2.0 0.0 0.0 0.3 0.0 1.00 0.5 0.3 0.8 .400 1.000 .000  

 Playoff Shooting
 Season LGE TEAM FGM FGA FG% FTM FTA FT% INM INA IN% JSM JSA JS% 3PM 3PA 3P%  
 1980 NPSBL PHX 0.5 1.3 .400 1.0 1.0 1.000 0.5 0.5 1.000 0.0 0.8 .000 0.0 0.0 .000  
 Career     0.5 1.3 .400 1.0 1.0 1.000 0.5 0.5 1.000 0.0 0.8 .000 0.0 0.0 .000  

 Playoff Totals
 Season G GS MIN FGM FGA FTM FTA 3PM 3PA PTS OREB REB AST STL TO STL BLK PF +/- 
 1980 4 0 18 2 5 4 4 0 0 8 0 0 1 2 0 2 1 3 -10 
 Career 4 0 18 2 5 4 4 0 0 8 0 0 1 2 0 2 1 3 -10 

 Playoff Efficiency
 Season LGE TEAM TS% PPS AST TO USG ORR DRR RR PER VA EWA +/- OEFF DEFF  
 1980 NPSBL PHX .571 1.60 12.5 0.0 16.6 0.0 0.0 0.0 15.3 1.3 0.0 -2.5 105.0 126.8  
 Career     .571 1.60 12.5 0.0 16.6 0.0 0.0 0.0 15.3 1.3 0.0 -2.5 105.0 126.8  

 Career Highs
 Type PTS OREB REB AST STL BLK TO FGM FGA FTM FTA 3PM 3PA  
 Season 2 0 0 1 0 0 0 0 1 2 2 0 1  
 Playoff 4 0 0 1 2 1 0 1 3 2 2 0 0  
 Career 8 1 1 2 2 1 3 3 9 4 4 0 1  

 Game Logs
 Date Opp W/L MIN FGM FGA FTM FTA 3PM 3PA PTS ORB REB AST TO STL BLK PF +/-
 11/18 MIL L 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 -3
 11/21 GSW L 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 11/27 CHI W 1 0 0 2 2 0 0 2 0 0 0 0 0 0 0 6
 12/6 WAS L 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 -2
 12/7 DEN W 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
 12/9 POR L 4 0 1 0 0 0 0 0 0 0 1 0 0 0 0 -7

 Awards & Achievements
 Season Award

 Transactions
 Date Action
 10/8/1981 Drafted by Phoenix with pick #1 of round 11 of the creation draft.
 11/16/1982 Signed by the Celtics for $58,456 over one year.

Fast Break Pro Basketball 3 | Grey Dog Software | NPBSL | Page created: May 20, 2025