Media Play News has sales news. Top sellers for the week ending June 10, JW4 finished in the second slot, it moved into the top spot for the week ending June 17 and finished in the second place for the week ending June 24.
Top selling Blu-ray discs and 4K Ultra HD Disc info for the week ending June 10, June 17 and June 24 can be seen at the links.
For the week ending June 24, JW4 Blu-ray discs took 71.62% of the market share. JW1-3 took 67.22% of the market share.