Make your best case for any of them leaving for Nebraska?
Is it only about the money? Maybe it's only me, but whether I make $3M or $5M, $5M or $8M, I can bet set for life after couple of years. For me, the primary draw would be the setting and various intangibles.
I grew up in Lincoln. I visit family occasionally, but would never return there to live. I find both the city and the university to be uninteresting.
A bit off topic but...they had the chance to make the Haymarket truly interesting and inviting had they followed through with innovative architecture (PBA). Instead, it is filled with a bunch of nondescript buildings that lack any character or interest.