It's like playing the lotto amigo, you won't win if you don't play. Give it a shot and realize that you will ride a huge wave of retirements plus a positive outlook on legacy/major airline growth now that all consolidation has pretty much happened.
Network like your life depended on it. Here's a story... I wanted to get out of the regionals as fast as I could, so when I read that AA's VP of Flight back then (Cecil Ewell) welcomed folks who went out of their way to get creative, I dialed his office # at 6am and he actually answered. (Talk about tongue-tied...) Met him personally and we discussed my strong desire to get on with AA. Mind you, I was a 26yr old Jetstream 41 F/O with no ATP and no PIC Turbine, and yet that personal contact was enough to secure an interview. I was qualified in the total time sense (2800TT) but it was that networking that got me through the rest of it. It's still true to this day, (although I don't know if our current VP of Flight will have Cecil's method of hiring) but you get the picture - get yourself noticed!
Again, I (and most others who have responded) am basing this on the fact that your current position is not where you want to be and you are unable to find a better corporate position. Now, if you manage to land that dream corporate job that pays north of 100K and doesn't fly weekends/holidays with 20 days off (yes, the exist!), then I'm sure you'll probably re-consider your options.