After being elevated from the rookie list in 1999, he made his debut in round 21 against the Sydney Swans.
In round 4, 2003, Antoni Grover was one of seven indigenous players to represent Fremantle, the most ever to play in a single AFL team.
The other indigenous players playing for Fremantle that day were Troy Cook, Jeff Farmer, Des Headland, Roger Hayden, Steven Koops and Dion Woods.
Grover signed a one-year extension to his contract in October 2010 that allowed him to become one of the few Fremantle players to play 200 games for the club.
[4] Grover announced his retirement in 2012, having played 202 games for the Fremantle Football Club.