How much is a 1976 World Champion Boston Celtics autograph basketball signed by entire team worth?

According to Forbes.com's most recent list of the NBA's most valuable teams (as of January 2011), the Boston Celtics are worth $452 million.

Depends on the year

A 1976 Cincinnati Reds team signed baseball with the key signatures: Anderson, Rose, Perez, Bench, Concepcion, Morgan, Foster, Griffey, Zachry is worth about $1,000.-$1,500. Value is based on average...

A little under 80 million in 2008-09.

it would be about 1,500 dollars