Baker made his first gradedebut for Western Suburbs in round 14 of the 1998 NRL season against the Auckland Warriors. Baker started at centre in Wests 18-16 victory. Baker made a total of 11 appearances as the clubfinished with the Wooden Spoon. In 1999, Baker made eight appearances including the clubs final ever game as a stand-alone entity which came against the Auckland Warriors in round 26. Baker played from the bench as Wests lost 60-16. Western Suburbs also finished the year with the wooden spoon and conceded the most points by any team in NSWRL/NRL history with 944. At the end of the year, Western Suburbs merged with fellow foundation club Balmain to form the Wests Tigers. Baker was not offered a contract to play for the new team and never played first grade again.