Top prospects are being called up and former All-Stars are making returns just in time for fantasy baseball enthusiasts. Walker Buehler of the Boston Red Sox is beginning to show promising performances after Tommy John surgery, highlighting his potential as a valuable late-season addition. Josh Lowe is also on the brink of returning, bringing power and speed when healthy. Meanwhile, Justin Martinez of the Arizona Diamondbacks faces competition for the closer role, adding uncertainty to his value. Rhett Lauder's recovery from forearm issues is being closely monitored, alongside the potential of Moises Balsteros, who is making waves in the Cubs' roster. The segment emphasizes the importance of strategic stashing and understanding player potential as the season progresses.