![0110_jamie_frank_mccout_tmz](http://ll-media.tmz.com/2013/01/10/0110-jamie-frank-mccout-tmz-3.jpg)
Jamie McCourt has filed a new lawsuit against her ex-hubby former L.A. Dodgers owner Frank McCourt ... claiming he grossly shortchanged her in the property settlement by fraudulently undervaluing their assets -- in particular the Dodgers.
In the lawsuit ... obtained by TMZ ... Jamie says based on the valuation of assets Frank's team provided ... she agreed to accept a $131 million settlement plus a few other things.