Five years might not seem like a long time, but in the NHL, it can feel like a lifetime. For the Ottawa Senators, the difference between their 2020–21 opening night roster and the group projected to hit the ice to open the 2025–26 season is quite staggering. In fact, of the 19 players who dressed for that first game in January of 2021, only a small handful would have any shot at cracking today’s lineup.