Dahlin scored a goal and added an assist in a 7-1 win over the Red Wings on Saturday.
Dahlin can match his season best five-game point streak during Tuesday's game in Ottawa.
Dahlin dished out an even-strength assist in 22:48 of ice time in Sunday's 4-3 win over the Blues
Dahlin scored Buffalo's only goal through overtime in a 2-1 shootout loss to Tampa Bay.
Dahlin and Rasmus Ristolainen aren't working as a pairing, Joe Yerdon of the Athletic reports.
Dahlin tallied a power-play goal in Tuesday's win over Minnesota.
Dahlin picked up two assists while adding two shots and a plus-4 rating in Tuesday's 5-4 win over the Blue Jackets.
Dahlin became just the fourth defenseman to record a five-game point streak before turning 19, John Vogl of the Buffalo News reports.
Dahlin picked up a pair of assists in a 4-2 victory over Boston on Sunday.
Dahlin had eights shots on goal and 10:04 on the power play in Tuesday's win over the Kings.