Walsh won't start Game 1 of the opening-round series against the Heat on Sunday.
Walsh is in the starting lineup for Sunday's regular-season finale against Washington.
The Celtics recalled Walsh from the G League's Maine Celtics on Friday, Justin Turpin of WEEI.com reports.
Boston recalled Walsh from the G League's Maine Celtics on Friday, Taylor Snow of the Celtics' official site reports.
Boston recalled Walsh from the G League's Maine Celtics on Wednesday.
Boston recalled Walsh from the G League's Maine Celtics on Friday.
Boston recalled Walsh from the G League's Maine Celtics on Monday.
Boston recalled Walsh from the G League's Maine Celtics on Monday.
Walsh is available for Friday's game versus the Wizards.
Boston recalled Walsh from the G League's Maine Celtics on Saturday.