. Since this is a new betting site, we have not come to any conclusion regarding its rating yet. Since this is a new betting site, we have not come to any conclusion regarding its rating yet. Read our review of the Maxim88 SG. Read our review of the Maxim88 SG. To accurately gauge its rating. Maxim88 SG is a newly established online betting site, so it is still early to give its normal overall rating.