CQ Politics | House Race Ratings Map for 2010

FIRST POLLS
Most of the 435 congressional districts have well-entrenched incumbents. CQ Politics has preliminarily identified 100 districts, 59 of which are held by Democrats, where the contests should be highly or mildly competitive. Of these, CQ Politics rates three districts, all now held by Republicans, as leaning toward takeover by the challenging party.
(CQ POLITICS)