The NRL will consider cutting its Las Vegas program from four games to three next year - with Australian Rugby League chair Peter V'landys admitting fluctuating crowds has become an issue

Just over 45 thousand attended Allegiant Stadium for two NRL games, a Super League match and a women's test match.

The venue was at its fullest for the second match - the Warriors loss to the Raiders - but numbers steadily declined from there.

V'landys has told AAP the length of the day means they're revising the number of games that would be played for the third year of its five-year deal in Sin City.

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