On September 2, 2013, before the beginning of the National Football League 2013 regular season, the Oakland Raiders sign undrafted free agent guard Lamar Mady to their practice squad.
On November 5, 2015, Mady was assigned to the Arizona Rattlers of the Arena Football League.
On November 16, 2016, Mady re-signed with the Rattlers as they transition into the Indoor Football League.
Mady was named First-team All-Indoor Football League as a center following the 2017 season.
[5] On July 8, the Rattlers defeated the Sioux Falls Storm in the United Bowl by a score of 50–41.