Blue Jays' Guerrero Jr. exits with hamstring issue; MRI planned

Vladimir Guerrero Jr. left Monday night’s game against the Pittsburgh Pirates with left hamstring tightness after a dramatic defensive play and will undergo an MRI to determine the extent of the issue. The Blue Jays announced the MRI would be performed the following day as Toronto maintained a firm grip on the top of the American League East, but the potential absence of their star first baseman loomed over a critical stretch of the schedule. Manager John Schneider described Guerrero’s status as day-to-day and emphasized a cautious approach, underscoring that the team cannot afford a prolonged loss of its best hitter.

Guerrero’s injury comes at a pivotal time for a Blue Jays club that entered the series with a 73-52 record, five games ahead of the Boston Red Sox and New York Yankees in the division. He has been central to Toronto’s recent surge, delivering a .300 batting average and an .898 on-base-plus-slugging during the season while leading the team with 21 home runs and 68 RBIs in 464 at-bats. His 21 homers mark a dip from his peak power years, but Guerrero remains one of baseball’s most productive players and a consistent force in the lineup. In addition to his power, he...