The Sabres signed Johan Larsson to a one-year, one-way deal worth $800,000 on Friday, according to a Swedish newspaper.
Johan Larsson got a qualifying offer from the Sabres on Monday.
Johan Larsson notched a goal and an assist in Monday's 4-3 win against Carolina.
Johan Larsson scored the game-tying goal at the 13:50 mark of the third period against Washington.
Johan Larsson generated three points in Wednesday's 4-3 shootout loss to Toronto.
Johan Larsson skated on the top line at practice on Monday.
Johan Larsson scored the lone goal for Buffalo in a 6-1 loss to the Capitals on Saturday night.
Johan Larsson has been dropped to the third line.
Johan Larsson played between Marcus Foligno and Brian Gionta on Tuesday.
The Buffalo Sabres have recalled Johan Larsson from the AHL.
The Buffalo Sabres assigned Johan Larsson to the minors.
Johan Larsson potted the lone goal for Buffalo in its 5-1 loss to the Avalanche on Saturday night.
Johan Larsson has been recalled back up to Buffalo to replace Matt Moulson who is out sick.
Johan Larsson has been returned to the minors.