They've been 19 times only losing 3 times.
Wiki User
∙ 11y agoWiki User
∙ 14y agoThe Celtics went to the Finals 20 times losing ONLY 3 times.
Wiki User
∙ 10y agoSince the year 1901 until 2013 the Boston Red Sox have been in the playoffs for a total of 20 times.
Wiki User
∙ 10y ago21.
They have won 17 of them.
Wiki User
∙ 10y agoMany times
Since 1957, the Celtics have reached the NBA Finals 21 times and won 17 championships.
the lakers have been there 30 times and the celtics have been there 38 times
about 16 times
I really don't know, but I do know that they have won 17 NBA finals. Their last win was in 2008, and hopefully in 2011 they will have their 18th.
I'm pretty sure it twice. The lakers are 2-8 verse the celtics in the finals.
21
The Los Angeles Lakers have beaten the Boston Celtics three times in the NBA Finals: in 1985, 1987 and 2010.