Sivakarthikeyan's Seemaraja has got a good opening at the Chennai box office by collecting a huge amount of 3.37 crores (4-day opening weekend) approximately. These are estimated collections derived by Behindwoods Box Office wing. The film has supposedly grossed around 4.75 crores from Chengalpattu region.

Going by the opening weekend collections of Sivakarthikeyan's previous films, it looks like Seemaraja will be one of the top grossers in the star's career. Sivakarthikeyan's career has seen an exponential growth over the past 4 years from Kaaki Sattai to Seemaraja and this box office comparison report is a testimony to the fact.

Despite the increase in the ticket price, you can still see the growth rate of Sivakarthikeyan through this stat

Opening weekend collections of Sivakarthikeyan's last few movies (as per Behindwoods box office reports) are here:

Seemaraja - ₹3.37 crores (4-day opening)
Velaikkaaran - ₹2.70 crores 
Remo - ₹1.71 crores
Rajini Murugan - ₹75 lakhs (Heavy competition - 4 big releases on a single day)
Kaaki Sattai - ₹1.5 crores