Dufty inked a one-year deal at Belmore after being found on the outer under Anthony Griffin at the Dragons.
But the fullback put in an error-filled display against Penrith and was even called out for one key play where he refused to attack the defensive line.
Brent Read said it could mean an end for Dufty in the NRL.
“Matt Dufty is off contract at the end of the year,” Read said on Triple M. “He had that difficult night for Canterbury and made a host of errors.
