More than a third of Premier League football fans say they regularly watch matches live online via unofficial streams, according to a BBC survey.
The poll suggests younger adults are most likely to say they stream matches via unauthorised providers.
Nearly a quarter of all fans surveyed regularly watch matches online via special technology, such as Kodi boxes.
Sky and BT Sport hold the live rights for Premier League football, and unofficial streams are illegal.
Premier League: Third of fans say they watch illegal streams of matches - survey
The poll suggests younger adults are most likely to say they stream matches via unauthorised providers.
Nearly a quarter of all fans surveyed regularly watch matches online via special technology, such as Kodi boxes.
Sky and BT Sport hold the live rights for Premier League football, and unofficial streams are illegal.
Premier League: Third of fans say they watch illegal streams of matches - survey