Originally Posted by fjtorres
The most recent numbers for the US marketplace with some credibility come from the NYT piece on B&N that quotes Amazon share at 60%-plus. With B&N itself claiming 27% and Kobo claiming 8%, that leaves maybe 5% for iBooks and the Adept crowd.
Until better numbers come out, those will have to serve.
Those numbers may exclude iBooks, if they're looking at devices marketed as e-readers raher thn as tablets. If so, those numbers sound about right.