Giants at Rockies preview DENVER (Interstat) — The San Francisco Giants visit the Colorado Rockies on Saturday, May 30, 2026, at Coors Field for the second game of their series. Right-hander Adrian Houser (2-4) is the scheduled starter for the Giants. The Rockies have not announced a probable pitcher as of Friday night. San Francisco (22-34) enters having lost four of its last five games. Colorado (20-37) has dropped eight of its last nine. The series opened Friday with a 0-0 tie in a game that was called early due to weather or other circumstances. Saturday’s forecast calls for clear skies. Players to watch Giants right-hander Trevor McDonald has been a bright spot amid the team’s recent struggles. In his last five outings, McDonald has posted three wins and a 3.77 ERA over 28 2/3 innings. He allowed two earned runs over 6 1/3 innings in a loss to Arizona on Wednesday, striking out six. Rockies right-hander Tomoyuki Sugano has had an inconsistent stretch. He surrendered three earned runs over 4 2/3 innings in a loss at Los Angeles on Wednesday. Sugano’s best outing over that span came May 16 against Arizona, when he allowed two earned runs over five innings in a win. Recent history Wednesday’s results saw San Francisco fall 3-2 to Arizona, with McDonald earning a quality start despite the loss. Luis Arraez went 3-for-4 with two RBIs. Colorado lost 4-1 at the Los Angeles Dodgers on Wednesday. Sugano took the loss, allowing three earned runs over 4 2/3 innings. Projection Interstat’s game simulator projects a 3-2 Giants victory. Up next The teams conclude their series Sunday before San Francisco begins a five-game road trip at Milwaukee on Monday. Colorado opens a four-game series at the Los Angeles Angels on Monday.