Rudy Gobert has missed 10 of Utah's past 15 games, and the Jazz have lost eight of those games without him.
Since the start of the season, Simmons has lost almost $19 million in fines (each missed game costs him $360,000).
On Saturday, Beal suffered an injury while playing against the Grizzlies.
Frank Vogel said ahead of the Hawks game that LeBron James underwent an MRI, which revealed general swelling in the knee.
Joining the Sixers would reunite Harden with general manager Daryl Morey from their time in Houston Rockets.
The Golden State Warriors' Steph Curry and Andrew Wiggins have been selected as All-Star starters for the event, which will be held in Cleveland.
With the NBA All-Star starters now announced, we can now look ahead to Feb. 3, when the reserves will be revealed.
In all, four Charlotte Hornets players topped the 20-point mark as they tied a season-best from beyond the arc.
Durant ultimately limped off of the floor and back to the locker room to get checked out, and he was ruled out of the game.
Lillard has already missed 11 games thus far this season, and the injury bothered him while playing for Team USA at the Olympics.