BASEBALL
Major League Baseball
American League
CLEVELAND GUARDIANS — Agreed to terms with 3B Carter Kieboom on a minor league contract.
National League
ARIZONA DIAMONDBACKS — Acquired 3B Nolan Arenado and cash considerations from St. Louis in exchange for RHP Jack Martinez.
LOS ANGELES DODGERS — Agreed to terms with INF Andy Ibáñez on a one-year contract. Designated INF/OF Tyler Fitzgerald for assignment.
ST. LOUIS CARDINALS — Traded 3B Nolan Arenado and cash considerations to Arizona in exchange for RHP Jack Martinez.
FOOTBALL
National Football League
BUFFALO BILLS — Placed WR Gabe Davis on injured reserve. Signed WR Kristian Wilkerson to the practice squad. Signed OL Nick Broeker to a reserve/futures contract. Designated DT Ed Oliver and WR Curtis Samuel to return from injured reserve.
LOS ANGELES RAMS — Promoted OLB Nick Hampton from the practice squad to the active roster. Signed DB Alex Johnson to the practice squad. Placed CB Ahkello Witherspoon on injured reserve.
MIAMI DOLPHINS — Signed S Omar Brown to a reserve/futures contract.
PITTSBURGH STEELERS — Announced the resignation of head coach Mike Tomlin.
SEATTLE SEAHAWKS — Designated LB Chazz Surratt to return from injured reserve.
HOCKEY
National Hockey League
CALGARY FLAMES — Placed F Blake Coleman on injured reserve. Placed F Martin Pospisil on long-term injured reserve and assigned him to Calgary (AHL).
COLORADO AVALANCHE — Reassigned F Zakhar Bardakov to Colorado (AHL).
COLUMBUS BLUE JACKETS — Recalled F Dysin Mayo from Cleveland (AHL).
EDMONTON OILERS — Placed C Adam Henrique on long-term injured reserve. Reinstated Ds Jake Walman and Tristan Jarry from long-term injured reserve.
PITTSBURGH PENGUINS — Placed D Erik Karlsson on injured reserve. Promoted Fs Tristan Broz and Ryan Graves from Wilkes-Barre/Scranton (AHL). Reassigned F Rafael Harvey-Pinard to Wilkes-Barre/Scranton.
SEATTLE KRAKEN — Reassigned F Oscar Fisker Molgaard to Coachella Valley (AHL). Reinstated C Chandler Stephenson from the non-roster list.
ST. LOUIS BLUES — Reinstated C Nick Bjugstad from injured reserve. Placed F Mathieu Joseph on injured reserve.
SOCCER
Major League Soccer
COLUMBUS CREW — Signed MF Sean Zawadzki to a four-year contract extension.
D.C. UNITED — Acquired $50,000 in 2027 general allocation money from FC Cincinnati in exchange for the right of first refusal for F Kristian Fletcher.
MINNESOTA UNITED — Named Josh Wolff first-team assistant coach.
PHILADELPHIA UNION — Acquired D Japhet Sery Larsen in a permanent transfer from SK Brann to a contract.
National Women’s Soccer League
WASHINGTON SPIRIT — Signed D Élisabeth Tsé to a three-year contract.
