What happened: Chicago acquired defenseman Bowen Byram and forward Jordan Greenway from Buffalo, sending the fourth and 45th overall picks in the 2026 draft plus defenseman Louis Crevier to the Sabres. Byram, coming off a career year, arrives in Chicago expecting top-pairing minutes and a long-term role he could not secure behind Buffalo's blue-line core.

Why it matters: The deal hands the Blackhawks a potential franchise defenseman to anchor the back end during Connor Bedard's early years, but it costs them their most valuable asset, a top-five pick. The price draws scrutiny because Byram has only one season left on his contract and no extension in hand, leaving Chicago exposed if a long-term deal falls through.

What to watch: The trade's value hinges on whether Chicago can sign Byram to a fair extension before he reaches free agency, and on the Blackhawks' continued search for a true top-line winger for Bedard.