Should bear in mind that the structure makes a great deal of difference. I play mostly 6 handed SnGs paying 2:1 with a good structure, so the mean stack on the bubble is normally 20 or 40 times the BB. (And I usually have more. [img]/images/graemlins/tongue.gif[/img]) I don't think a simple ultra-tight push/fold strategy will work well in this case.