Recruiter here, almost 20 years. Do a search for articles warning about counteroffers and you'll find almost all are written by agency recruiters. Why is that? It's because agency recruiters lose probably millions in fees every year when candidates accept a counter. I have personally lost 30K on a single fee due to counteroffer on more than one occasion. It hurts quite a bit - that's a car - which is why if you accep…
Back when I worked at a bank, counter offers were the standard way of getting a raise. If you had a competing offer, the Bank would almost always match that. Meanwhile, raises were maybe 1% a year. (I remember that Illinois raised state income tax at about the same time I got a raise. I had less take-home pay after both of those took effect than before. Raises didn't even keep up with the tax burden, much less the cost of living. Not that they necessarily should, but they also didn't keep up with my career growth, which is a better benchmark.)