Boston claimed Wahlstrom off waivers from the Islanders on Saturday, Elliotte Friedman of Sportsnet reports.
Wahlstrom was placed on waivers Friday, per Elliotte Friedman of Sportsnet.
Wahlstrom scored a goal on three shots in Saturday's 4-3 win over the Hurricanes.
Wahlstrom had a fighting major in Friday's 4-3 win over the Sabres.
Wahlstrom penned a one-year contract with the Islanders on Thursday, Elliotte Friedman of Sportsnet reports.
Wahlstrom (illness) took part in the morning skate after missing Monday's practice, Stefen Rosner of The Hockey News reports.
Wahlstrom missed practice Monday due to illness, Stefen Rosner of The Hockey News reports.
Wahlstrom scored a goal with an assist in Friday's 5-3 road win against the Senators.
Wahlstrom scored a power-play goal in Tuesday's 4-2 loss to the Wild.
Wahlstrom (knee) inked a one-year contract with the Islanders on Monday.