Landry Shamet's sudden drop-off in the playoffs has been one of the biggest developments for the New York Knicks in the early going of the postseason. The veteran was supposed to provide a healthy source of points and three-point shooting off the bench after bouncing back in 2025-26. Instead, Shamet went from a sixth man to simply unplayable with his current form. He's stuck out like a sore thumb on a second unit that needs dedicated ball handling, which has resulted in Jose Alvarado rejoining the rotation, while Shamet's been demoted to the garbage time squad. It remains to be seen if Shamet can turn things around, but the early prognosis doesn't appear good, and that will have ripple effects on the offseason Knicks may feel urge to move on from Landry Shamet with ugly 2026 playoffs Shamet might not last long in New York if his current performance is any indication. | Brad Penner-Imagn Images So far, Shamet has been the complete opposite of what he advertised during the regular season.…