Giants Expand Roster, Watch Fringe Players | San Francisco Giants News

September’s roster expansion gives the Giants a chance to shake things up—adding catcher Zach Morgan and lefty reliever Cesar Perdomo, both poised for major league debuts. With several players sidelined on the injured list, healthy fringe talents like Jonah Cox and Reiver Sanmartin are stepping into spotlight moments. Morgan brings versatility beyond catching, while Perdomo offers a promising lefty arm with elite control and a nasty changeup. As the season winds down, these moves aren’t just about depth—they’re about proving who belongs in the long-term picture. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/14fde38624d45bbc