actually, this is a Wedbush Morgan "preview" that estimates NPD numbers (which are in itself estimates using 60% of the market), and WM has been very wrong in the past...
Red Dead Revolver is probably closer to 250,000 than 100,000...
MVP Baseball was estimated at 250,000 or something like that, but the real sales were something like 550,000, very different from the Morgan estimates, so some of this could be off...
that said, they were dead on Manhunt's low sales...