Which Young Celtics Player will Break Out in the 2026-27 Season?

We are entering a new era in Boston Celtics basketball. You can argue guys like Baylor Scheierman, Hugo Gonzalez, Jordan Walsh, Ron Harper Jr., and Amari Williams all had breakout seasons in a way last season. With Jayson Tatum out for most of the year, these guys got a chance to play more minutes and were solid contributors for different stretches throughout the 56-win season. With the addition of 2026 draft picks Chris Cenac Jr. and Dillon Mitchell, the Celtics have a treasure trove of young t