The state of play in Calgary Centre

A new poll, this time from Return on Insight, gives the Conservatives a five-point lead over the Liberals in Calgary Centre.

Here are the top numbers in the four public polls over the last month.

November 20-21. Return on Insight. Sample: 293.
Conservatives 37%, Liberals 32%, Greens 17%, NDP 12%

November 17. Forum. Sample: 374.
Conservatives 35%, Liberals 30%, Greens 25%. NDP 8%

November 12. Forum. Sample: 354.
Conservatives 32%, Liberals 30%, Green 23%, NDP 12%

October 26. Forum. Sample: 343.
Conservatives 48%, Liberals 28%, Green 11%, NDP 8%