Ratings of Pollsters

Pollsters are ranked on a scale of 1-5+ with 5+ being the highest.

Abacus Data: 5-

Nanos: 5 (2- when not in an election)

Leger: 5-

Mainstreet Research: 5+

Innovative Research: 2+

Liaison Strategies: 5

Angus Reid Institute: 5

Pallas Data: 5

Ipsos: 3+

Ekos: 1 (Bias)

Pollara: 4-

Research Co: 5

MQO: 3+