MLB Transaction Roundup: Astros Claim Velázquez, Royals Sign Kimbrel, Mets' Williams on IL

Several significant MLB transactions and injury updates occurred today. The Houston Astros claimed left fielder Nelson Velázquez off waivers from the St. Louis Cardinals. The Kansas City Royals signed and activated veteran right-handed pitcher Craig Kimbrel. Meanwhile, the New York Mets placed right-handed pitcher Devin Williams on the 15-day injured list due to a right shoulder strain, retroactive to August 8. The Philadelphia Phillies also placed right-handed pitcher Caleb Kilian on the 15-day injured list with a left oblique strain.