NSW State of Origin incumbent James Maloney admits being surprised by suggestions he has shown a lack of enthusiasm towards rookie coach Brad Fittler in the lead-up to this year's series.

The Penrith star was widely considered a lock to retain his spot Blues spot until this week, when selection adviser Greg Alexander spoke publicly of concerns over Maloney's defensive issues.

A News Corporation report added further fuel, questioning Maloney's attitude two weeks before teams are named for game one in Melbourne.

More: https://wwos.nine.com.au/2018/05/18/18/02/maloney-surprised-by-nsw-origin-claims