18 Yes Democrats include Gottheimer of NJ 5th who must know his northern NJ district. He has voted with GOP in past to save his job.
http://clerk.house.gov/evs/2018/roll337.xml
Bera-CA
Cartwright-PA
Costa-CA
Crist-FL
Cuellar-TX
Gottheimer-NJ
Kind-WI
Lamb-PA
Lawson-FL
Lynch-MA
Murphy-FL
O’Halleran-AZ
Rosen-NV
Schrader-OR
Scott-GA
Sinema-AZ
Suozzi-NY
Visclosky-IN
Sinema running for Democrats for Senate in Arizona