Landslide!
"Trafalgar chief pollster predicts Trump victory: Polls 'predominantly missing the hidden vote'
Trafalgar Group's polling in 2016 showed Trump leading in key battleground states including Pennsylvania and Michigan when almost all other pollsters had the Republican nominee trailing Democratic nominee Hillary Clinton. Trump ended up wining both of those states and Wisconsin, becoming the first GOP presidential nominee to do so in decades.
“I see the president winning with a minimum high 270s and possibly going up significantly higher based on just how big this undercurrent is,” Cahaly said, referring to Electoral College votes. A candidate needs 270 electoral votes to win the White House. "
https://thehill.com/homenews/media/522016-trafalgar-chief-pollster-predicts-trump-victory-polls-predominantly-missing