The Dodgers designated Hernandez for assignment Monday.
Smith (neck) could take batting practice at some point this week, Fabian Ardaya of The Athletic reports.
The Dodgers selected Barnes' contract from Triple-A Oklahoma City on Monday.
Hurt was optioned to Triple-A Oklahoma City on Monday.
Tucker is not in the Dodgers' starting lineup against the Royals on Monday, Bill Shaikin of the Los Angeles Times reports.
The Dodgers recalled Halvorsen from Triple-A Oklahoma City on Monday, Fabian Ardaya of The Athletic reports.
The Royals optioned McGee to Triple-A Omaha on Monday.
Bubic (shoulder/elbow) is hoping to begin a minor-league rehab assignment around early September, MLB.com reports.
Kimbrel agreed to a one-year contract with the Royals on Sunday, Jon Heyman of the New York Post reports.
Glasnow (back) pitched 2.2 innings, allowing one run on one hit and a walk while striking out two batters in Sunday's rehab start with Triple-A Oklahoma City.
