Along with Cliff Avril, K.J. Wright was the classiest player of the Pete Carroll era — and also one of the most underrated players in the Seahawks’ 45-year history.

Only 13 players have played more games for Seattle (Russell Wilson is tied with Wright’s 144 games, so he will make it 14 players Sunday). Some of those guys were highly decorated, and then there were players such as Joe Nash, Mack Strong, Chris Gray, Keith Butler and Wright — longtime stalwarts who were the unsung heroes of their playoff teams.

With Wright’s official departure, Bobby Wagner is the only remaining member of the historic Legion of Boom defense. Wright and Avril were the ultimate team players, the best combination of player and teammate that crew produced. Kam Chancellor’s ill-conceived 2015 holdout put a black mark on his career, and the emotional Richard Sherman, Michael Bennett and Earl Thomas all created too much controversy and simply did not have the class of Wright and Avril.

After signing with the Raiders, Wright talked about how he was “pissed off” all offseason that no team wanted him. He had every right to be, especially coming off one of the best seasons of his 10-year career.

But he was typically classy in talking about the Seahawks, and the franchise gave him a proper sendoff Monday …