After going undrafted in the 2012 NFL draft, Law signed as a free agent by the Seattle Seahawks but was later released prior to the start of the regular season.

On September 23, 2014, Cordarro Law was promoted to the active roster due to injuries at the outside linebacker position.

[8] Law debuted against the Jacksonville Jaguars recording a sack, a pass defense, and 2 tackles.

[9] Cordarro Law ended his first NFL season with the Chargers with 9 tackles, 1 sack, and a pass defense.

On June 13, 2017, it was announced that an MRI had revealed Law sustained a broken ankle and ligament damage.

As a pending free agent entering the 2021 CFL season, Law's playing rights were traded to the Toronto Argonauts on January 31, 2021.