Story highlights The GOP front-runner is easily topping the GOP field with 43% support

Florida Sen. Marco Rubio is second with 20% of the vote and Ohio Gov. John Kasich has 17% of the support of Massachusetts Republican Primary voters

Washington (CNN) A new poll forecasts a big win for Donald Trump in Massachusetts on Super Tuesday.

The GOP front-runner is easily topping the GOP field with 43% support, more than twice the share of runner-up Florida Sen. Marco Rubio, who has 20%, a Suffolk University survey released on Saturday has found.

Ohio Gov. John Kasich has 17% support, Texas Sen. Ted Cruz has 9% of the vote and Ben Carson has 4% of the vote, the poll found. Undecided voters account for 7%.

The survey consisted of 500 likely Republican primary voters. The margin of error is +/- 4.4 percentage points. The survey was conducted by phone from February 24 to 26 via landline and cell.

Massachusetts is one of 12 states holding either primaries or caucuses on Tuesday.