Glen Davis is expected to sign a two-year deal with the Celtics worth $6.3 million at the beginning of the week.
His starting salary for the 2009-10 season will be about $3 million, according to the Boston Herald.
It was reported on Friday night that "Big Baby" would re-sign the Boston, but the financial figures were unknown at the time.
Davis is in Boston and is expected to take a physical on Sunday before signing the deal.