The Hawks, who have won six straight overall, have a nine-game winning streak against teams from the West. Atlanta has won 20 of 22 and has the best record in the Eastern Conference.
Teague helped the Hawks take control with a 10-0 run following an 84-all tie. Al Horford, who had 12 points, started the run with a jumper. Teague and Kyle Korver followed with 3-pointers and Teague added another basket for a 94-84 lead.
Mike Conley led Memphis with 17 points. Marc Gasol had 16.
Each team began the night with its best start in franchise history. This is the latest in the season the Hawks have led the Eastern Conference since the 1993-94 season.
at Charlotte 98, New Orleans 94: Kemba Walker scored 31 points, including a game-winning 11-foot jumper off the glass with 1.4 seconds left to lift the Hornets.
Milwaukee 97, at Philadelphia 77: The Bucks shot 53.9% from the field in their fifth consecutive road win. The 76ers shot 30.1% from the field.
at Washington 101, New York 91: The Knicks lost their 13th game in a row, a franchise record for longest in-season losing streak surpassing the mark set at the end of the 1984-85 season. It was their 23rd loss in 24 games.
Boston 89, at Brooklyn 81: The Celtics won for just the second time in nine games by outplaying the Nets over the final three quarters after a slow start.