Dolphins signed DT Zach Sieler to a three-year, $67.75 million extension through 2029.

The contract makes him the Dolphins’ highest-paid defender and includes $44 million in guarantees. Sieler remains a talented three-down player at 29 years old. His 11 sacks in 2024 tie for second among NFL defensive tackles. He has 20 over the last two seasons.