Through the first eight weeks available worldwide the PlayStation 5 is ahead of the Switch and Xbox Series X|S by a fair margin. The PS5 is ahead of the Switch by 1.84 million units and is 2.13 million units ahead of the Xbox Series X|S.
The PS5 has sold 4.66 million in eight weeks worldwide, while the Switch sold 2.82 million units and the Xbox Series X|S 2.52 million units.
Looking at the marketshare through eight weeks, the PlayStation 5 currently leads. The PS5 has a 46.6 percent marketshare, the Switch sits at 28.2 percent, and the Xbox Series X|S at 25.2 percent.
source: gamezpot.com