Last Updated on June 7, 2025 by Mathew Diekhake

League Search Page > NBA > Boston Celtics > Roster & Statistics

Here is the 1965–66 Boston Celtics roster and regular season player statistics:


Boston Celtics 1965–66 Roster

No. Player Pos Height Weight Age College
6 Bill Russell C 6’10” 215 lbs 31 San Francisco
17 John Havlicek G/F 6’5″ 203 lbs 25 Ohio State
24 Sam Jones G 6’4″ 198 lbs 32 North Carolina Central
25 K.C. Jones G 6’1″ 200 lbs 33 San Francisco
16 Tom Sanders F 6’6″ 210 lbs 27 NYU
18 Jim Loscutoff F 6’5″ 220 lbs 35 San Francisco
15 Willie Naulls F 6’6″ 225 lbs 31 UCLA
19 Mel Counts C 7’0″ 230 lbs 24 Oregon State
14 Larry Siegfried G 6’3″ 190 lbs 26 Ohio State
12 John Thompson C 6’10” 225 lbs 24 Providence
22 Don Nelson F 6’6″ 210 lbs 25 Iowa

1965–66 Regular Season Player Statistics

Player GP PPG RPG APG FG% FT%
Sam Jones 79 23.5 4.2 2.7 45.5% 84.2%
John Havlicek 79 18.1 5.2 3.4 43.9% 78.9%
Bill Russell 78 12.9 22.8 4.7 42.7% 57.1%
Tom Sanders 78 10.4 6.3 1.2 43.3% 73.5%
Larry Siegfried 73 9.6 2.6 3.2 43.1% 78.3%
Don Nelson 80 8.8 4.0 1.1 46.4% 76.9%
K.C. Jones 80 6.7 3.1 4.1 41.7% 70.4%
Mel Counts 71 7.5 4.8 0.9 42.5% 74.2%
Willie Naulls 46 5.1 3.8 0.8 41.6% 73.8%
Jim Loscutoff 43 3.9 3.1 0.5 36.1% 66.7%
John Thompson 31 3.0 3.3 0.3 39.7% 59.2%

Team Record (Regular Season):
54–26 (.675), 1st in Eastern Division
Head Coach: Red Auerbach
NBA Champions – Defeated Los Angeles Lakers in NBA Finals (4–3)