MLB trade rumors: San Francisco Giants could target $38.5 million Boston Red Sox star to bolster opening rotation and improve title oddsSan Francisco Giants’ Matt Chapman, right, celebrates his two-run home run against the Cincinnati Reds with Giants’ Bryce Eldridge (8) (Image via AP Photo) The San Francisco Giants are still looking for pitching help ahead of the 2026 season, and Lucas Giolito remains one of the most notable starters available. The former Boston Red Sox pitcher has not signed with a team yet, and his name continues to surface in discussions involving San Francisco.There is no confirmed deal between the Giants and Giolito. Still, the possibility of a move has been widely discussed because the Giants’ rotation has several durability concerns. If the team signs him, Giolito would likely slot in behind Logan Webb and Robbie Ray and provide another experienced starter.Giants’ rotation carries several injury concernsSan Francisco’s projected starting rotation for 2026 includes Logan Webb at the top, followed by Robbie Ray. Adrian Houser and Tyler Mahle were added on short-term deals and are expected to fill the middle spots. Landen Roupp currently rounds out the five-man group.Injuries are the main concern. Mahle and Roupp have both dealt with health issues in recent seasons, which raises questions about how reliable the rotation will be over a full year. The bullpen also has problems, with Erik Miller recovering from a back injury and Joel Peguero dealing with a hamstring issue.Despite these issues, the Giants have not traded away any major pitchers. The roster has largely remained the same, with the team focused on keeping its current group healthy.How a potential Giolito deal could take shapeOne scenario being discussed is a sign-and-trade type arrangement. In that situation, the Giants could sign Giolito to a two-year contract worth about $35 million. A mid-level prospect such as Carson Seymour could be included if another team is involved in facilitating the deal.If Giolito joined the team, he would likely become the No. 3 starter behind Webb and Ray. Roupp could then move into a long-relief role if the team needed flexibility.Oracle Park could also work in Giolito’s favor. The ballpark is known for helping pitchers, which may reduce the home run issues he has dealt with in recent seasons.Why Giolito could help San FranciscoGiolito would add another experienced arm to a rotation that may struggle to stay healthy. He pitched 145 innings in 2025 and showed he can still handle a steady workload.He has also performed at a high level before. From 2019 through 2021, Giolito was one of the more reliable starters in the league and posted a 3.41 ERA during that stretch.Signing him would allow the Giants to strengthen their rotation without trading away top prospects such as Bryce Eldridge.Giolito’s Key StatsSeason Team GS IP ERA SO BB HR WAR2025 BOS 26 145 3.41 121 56 17 ~2.02023 TOT 33 184.3 4.88 204 71 41 0.92021 CHW 31 178.7 3.53 201 51 27 4.1Projections suggest Giolito could finish the 2026 season with an ERA between 3.90 and 4.20 if he pitches in San Francisco. His career splits also show that he has generally performed better in conditions that limit home runs.Pros and Cons of a potential moveAspect Pros ConsPerformance Proven innings eater with multiple 200-inning seasons and a solid rebound in 2025 Peripheral numbers remain a concern, including fly-ball tendencies and a late-2025 elbow scareFit Oracle Park may help reduce home runs and complement Webb and Ray Injury history, including time missed in 2024, and entering his age-30 seasonCost Short deal around $16–18 million annually appears manageable Possible draft pick compensation tied to qualifying offer rulesUpside Could strengthen the Giants in the NL West race Strikeout-to-walk numbers have declined compared with earlier seasonsWhat the move could mean for the GiantsIf the Giants sign Giolito without giving up major prospects, the move would address one of the team’s biggest concerns. A rotation that includes Webb, Ray, and Giolito would provide more stability.Also read: MLB trade rumors: New York Mets urged to chase $15.4 million Orix Buffaloes star to boost 2026 playoff pushFor Giolito, pitching in San Francisco could help limit home runs and give him a chance to rebuild his value. The move carries some risk, but it would give the Giants another experienced starter as they try to stay competitive in the NL West.