In Sep 2018, San Jose Sharks made a surprising trade with Ottawa Senators, acquiring Erik Karlsson and Francis Perron. Looking back, who won the trade? Let's examine both teams' acquisitions. Karlsson had impressive stats with Sens and Sharks. Perron had a short stint with the Sharks organization. Sens received Tierney, Balcers, Demelo, and Norris, as well as a 2020 first-round pick. Norris turned out to be a standout prospect, excelling in his rookie and sophomore seasons. Sharks now boast two Norris-winning defensemen. Sens also benefited from the trade, with Stutzle becoming a key player.