I’ve only had one (an older Thermarest self-inflating) get a hole while on a trip. There were so many other unpleasant things going on that night (frigid, water coming in the tent, friend sick) that I didn’t even notice I’d been sleeping on the ground until morning.
But I’ve had five other holes and one delamination occur around the house. I tend to use my camping equipment a lot around the house — bed not feeling soft enough, want to sleep on the floor because it’s too hot, want to sleep in the yard to pretend I’m camping, etc. My house seems to be a more dangerous environment for pads than the wilderness is. The delamination just happened, to a Thermarest Prolite Plus short I’d picked up for $30 at an REI garage sale and had been using for extra cushioning on my bed. Considering I probably spent 700 nights on it, I’m not too unhappy.

