If it were just a poll or two, yeah. But it seems like there are multiple polls per day anymore, and all except the NBC/WSJ polls show the big Trump lead.
In about 46 hours we’ll begin to hear results for SC.
NBC/WSJ/Marist 2-19
Trump 28, Cruz 23, Rubio 15, Bush 13, Kasich 9, Carson 9 Trump +5
Emerson 2-19
Trump 36, Cruz 18, Rubio 19, Bush 10, Kasich 10, Carson 6
Trump +17
FOX News 2-18
Trump 32, Cruz 19, Rubio 15, Bush 9, Kasich 6, Carson 9 Trump +13
ARG 2-18
Trump 34, Cruz 13, Rubio 22, Bush 9, Kasich 14, Carson 4 Trump +12
Harper (R) 2-18
Trump 29, Cruz 17, Rubio 15, Bush 14, Kasich 13, Carson 8 Trump +12
SC House GOP 2-18
Trump 34, Cruz 18, Rubio 16, Bush 14, Kasich 9, Carson 5 Trump +1
Bloomberg 2-17
Trump 36, Cruz 17, Rubio 15, Bush 13, Kasich 7, Carson 9
Trump +19
And the beat goes on.........
http://www.realclearpolitics.com/epolls/latest_polls/