Astros place Lance McCullers Jr. on 15-day IL

Lance McCullers Jr. went back on the injured list Tuesday, another interruption in a return season that had already been closely managed in Houston. The Astros placed the right-hander on the 15-day injured list with right shoulder inflammation after scratching him from his scheduled start against the Minnesota Twins, according to the club’s transaction log and MLB.com. (mlb.com) The move was announced May 19 and was listed as retroactive to May 16 on the team’s injury page. The change came hours before first pitch in Minneapolis. Jason Alexander, a right-hander who had been recalled from Triple-A Sugar Land earlier in the week, took the mound instead of McCullers, MLB.com reported. (mlb.com) Manager Joe Espada said McCullers had been pitching through the issue “for a while” and was traveling back to Houston to be evaluated by team doctors, according to Fox Sports. ### Why was McCullers scratched so late? Tuesday’s scratch came after McCullers had been lined up to face Minnesota. (mlb.com) MLB.com said the Astros removed him from the start because of right shoulder inflammation and then placed him on the injured list the same day. Joe Espada said the pitcher had been dealing with the problem before the move became official. Fox Sports reported that Espada said McCullers had been pitching through the injury for some time, and that the club sent him back to Houston for further evaluation. (mlb.com) ### What does the injured-list timing mean? May 19 is the transaction date, but MLB.com’s Astros injuries page lists the move as retroactive to May 16. That means the 15-day count began from that earlier date, which would make McCullers eligible to return at the start of June if his recovery stays on schedule. (mlb.com) MLB.com listed his expected return simply as June. The Astros’ public transactions page separately shows the May 19 placement, while Baseball-Reference’s player page also noted the club’s announcement and the retroactive date. (foxsports.com) Those listings matched the club’s description of the injury as right shoulder inflammation. ### Who filled the rotation spot against the Twins? Jason Alexander drew the start in Minneapolis after the late change. MLB.com identified Alexander as the replacement after his recall from Sugar Land earlier in the week. (mlb.com) Houston made the switch while already managing a pitching staff that had been hit by multiple injuries. An MSN pickup of the Yahoo Sports report said the Astros entered Tuesday at 19-30 and carrying the highest team ERA in the majors at 5.45, underscoring the strain on the rotation. (mlb.com) ### Where does this leave McCullers in his return season? Lance McCullers Jr., 32, had only recently rejoined Houston’s active pitching mix after a long injury absence. (mlb.com) ESPN reported in 2025 that he had not appeared in a major league game since the 2022 World Series before his return. Baseball-Reference’s player page shows McCullers had made eight starts in 2026 before this latest move. The same page logged the May 19 injured-list placement and identified the issue as right shoulder inflammation. (msn.com) ### What happens next for Houston? Houston said McCullers returned to Houston for evaluation and treatment, and MLB.com listed his status as an expected return in June rather than giving a fixed date. That leaves the club waiting on the results of those examinations before setting his next step. (espn.com) The Astros’ next updates are likely to appear on the team’s transactions page and injury tracker, where the club has already posted the May 19 move and the retroactive May 16 date. (mlb.com 1) (mlb.com 2) (baseball-reference.com)