Coached by Wayne Bennett and captained by Kevin Walters, they competed in the NRL's 2000 Telstra Premiership, finishing the regular season 1st (out of 14 teams) to claim their 4th minor premiership before going on to win the 2000 NRL Grand final, their fifth title in nine years.
The Broncos started the season with an unbeaten run of 8 matches before going down to the Penrith Panthers in round 9.
The Broncos went on a Win–loss run for 8 rounds before winning 7 of their last 8 regular season matches to finish Minor Premiers.
Also the Broncos suffered their worst collapse in the club history when they led 22-4 at halftime to lose 26-22 against the Newcastle Knights in round 18.
The Qualifying Final was a different story when the Broncos came from 20-6 down at halftime to win 34-20 against the 8th-placed Cronulla Sharks.