Guerrero’s presence underscores Boston’s depth behind Bregman. His path to fantasy relevance relies on health and an opportunity that yields everyday at-bats or platoon-driven value. In keeper settings, Guerrero represents a speculative upside play if he seizes a steady role.

Luis Guerrero has been placed on the 15-day injured list after a moderate showing this season, impacting the Red Sox's pitching depth.

Luis Guerrero was brought in as a reliever to begin the sixth inning of the game against the Twins after Richard Fitts completed his five scoreless innings.

Luis Guerrero has been promoted to the Red Sox roster as one of the team's top pitching prospects. The hard-throwing right-hander, ranked No. 28 in Boston's system, has demonstrated strong performance at Triple-A Worcester, recording a 3.31 ERA and 79 strikeouts over 54.1 innings. Notably, he has not allowed a run in his last nine outings, striking out 22 over 12.1 innings. Guerrero will wear No. 99 with the team as he aims to contribute to reversing the Red Sox's current losing streak.

Luis Guerrero was selected to join the Boston Red Sox's major league pitching staff, filling the roster spot vacated by Rich Hill after his designation for assignment.