Biggest Crowd:

At home:
58,912 v Cronulla at ANZ Stadium (Super League grand final) 20/9/97. Extra seating was added after the ground was sold out.
58,593 v St George at ANZ Stadium (Fri night) 27/8/93. Ticket sales were suspended for security reasons on the morning of the match.
There were 51,517 at the first ANZ Stadium game against Parramatta 28/3/93.
At Suncorp Stadium 46,337 were at the first game against Newcastle on 1/6/03. Sales were suspended three days early to ease opening pressures.
At Lang Park: 33,245 v Parramatta 20/8/89. It is estimated another 4000 spectators were turned away when the gates were closed for safety reasons at 2.45pm.
A sell-out crowd of 32,124 attended the Broncos v Canberra game 1/7/90 and 32,168 the Broncos v Balmain on 29/7/90.
The SQ Crushers claimed a crowd of 34,263 for their Suncorp Stadium game against the Broncos 12/4/96.
 Lang Park had a $43 million upgrade 1993-94 with its capacity increased past 40,000.
First all-ticket club game: All tickets for the Broncos v Balmain game on 29/7/90 were sold three days before the match.
Non-Brisbane home game:
A sellout crowd of 15,813 was at Carrara Stadium on the Gold Coast v New Zealand Warriors 16/7/01.
Away: 94,277 v Sydney Roosters at Stadium Australia 27/8/00. (Grand Final).
Premiership round away: 35,075 v Sydney City at the SFS Monday night 8/7/96;
30,368 v Canterbury at Stadium Australia 2/4/99