Cleveland Guardians acquire All-Star starting pitcher Foster Griffin from the Washington Nationals, according to reports. The move brings the left-handed pitcher, described as one of the breakout players of the 2026 season, into Cleveland’s rotation. Multiple outlets frame the transaction as a rotation upgrade for the Guardians, while noting that Griffin makes the All-Star Game representing the Nationals. The reporting is consistent that Griffin is an All-Star-level starter and that the trade results in him joining Cleveland. Details on the specific players or prospects exchanged and the terms of the deal are not included in the provided summaries. No additional information is given about corresponding roster moves, medical evaluations, or how Cleveland plans to deploy Griffin beyond his role as a starting pitcher.