The projection of victory margin being made in UPA circles is that Sangma could get at the most 3.13 lakh votes of the total 10.98 lakh votes.
As part of last-minute consultations, Congress President Sonia Gandhi, who is also UPA chairperson, has organised a lunch for MPs of UPA and supporting parties.
Members of SP, BSP, RJD, JD(S), LJP are the outside supporting parties of UPA, which have been invited for the lunch.