Feb. 24 (UPI) -- The Las Vegas Raiders signed safety Isaiah Pola-Mao to a contract extension, they announced Monday. Sources told NFL Network that the pact is for two years and worth up to $8.45 million.

Mao, who came on strong after getting a starting role last season, re-signed with the Las Vegas Raiders on Monday. An undrafted free agent in 2022, he comes off his best season with careers highs in tackles (85) and passed defended (six).

Pola-Mao, a former undrafted rookie who made 14 starts for the Raiders last year when Marcus Epps went down with an injury, has re-signed with Las Vegas, the team announced on Monday. Pola-Mao's deal was reportedly for two years and is worth up to $8.

The Las Vegas Raiders announced the signing of safety Isaiah Pola-Mao on Monday. Terms were not announced but NFL Network reported it's a two-year extension worth $8.45 million. Pola-Mao, 25, nephew of Hall of Famer Troy Polamalu,