Roll Call's most vulnerable Reps in 2016: -1. Ami Bera (R,CA, 7th CD);2. Brad Ashford (D, former R); 3. Rod Blum (R,IA,1st CD); 4. Cresent Hardy (R,NV,4th CD); 5. David Jolly (R, FL, 13th CD); 6. Frank Guinta (R,NH, 1st CD); 7. Robert Dold (R, IL, 19tg CD); 8. John Katko (R, NY 24th CD); 9. Lee Zeldin (R, NY, 1st CD); 10. Carlos Curbelo (R, FL, 26th CD); 11. Bruce poliquin (R, ME, 2nd CD); 12. David Young (R, IA, 3rd CD). Democrats must net 30 seats to win a majority in the House.