Boston gave up Jeff Teague and a pair of second-round draft picks for Fournier, and traded Theis and Javonte Green in exchange for Mo Wagner and Luke Kornet.
Boston Celtics
Celtics’ comeback falls short against Bucks
Boston erases most of a 25-point deficit, but Daniel Theis misses a potential winning shot at the buzzer as Milwaukee hangs on for a 121-119 win.
Celtics fall to Grizzlies in OT, 132-126
Jayson Tatum is a late scratch for Boston with an illness.
Brown’s hot shooting carries Celtics past Magic
Jaylen Brown makes 10 of Boston’s 22 3-pointers and finishes with 34 points in a 112-96 victory.
Celtics stumble again as Cavaliers halt losing streak
Boston can’t complete a comeback against lowly Cleveland after miserable first half.
Mitchell’s late surge sparks Jazz past Celtics, 117-109
Donovan Mitchell shines as Utah outscores Boston – which led by 11 in the first half – 40-30 in the fourth quarter and pulls away for a 117-109 win.
Irving scores 40 as Nets beat Celtics, 121-109
Kyrie Irving scorches his former team as Brooklyn wins for the 12th time in 13 games.
NBA roundup: Celtics expect Marcus Smart to return on Thursday
Marcus Smart was back at practice on Wednesday and should play for the first time since Jan. 30 on Thursday against Brooklyn.
NBA roundup: Antetokounmpo leads Team LeBron to All-Star win
Giannis Antetokounmpo of the Bucks scores 35 points on 16-for-16 shooting, earning MVP honors in a 170-150 victory.
Tatum scores 27, Celtics outlast depleted Raptors 132-125
Boston wins its fourth straight heading into the All-Star break.