Dodgers Lose Stewart to Shoulder Injury, Lean on Internal Bullpen Solutions

The Dodgers placed reliever Brock Stewart on the 15-day injured list Friday with right shoulder discomfort, removing a high-leverage arm from the bullpen rotation just before the August trade deadline. Cole Irvin, a left-hander, was promoted to the active roster to fill Stewart's spot. Chayce McDermott, a right-handed reliever, was designated for assignment to clear 40-man roster space.

Sholder injuries in relief pitchers carry immediate operational weight—Stewart functions as a workhorse in high-leverage spots, and his absence forces the Dodgers to compress their available depth. The timing compounds the problem: with four days remaining until the trade deadline (Monday, August 4), the front office faces a window to either acquire help or commit to internal solutions. The reported lack of aggressive pursuit on the trade market suggests Los Angeles is banking on the Irvin callup and the existing bullpen infrastructure to absorb Stewart's workload.

Irvin arrives from the minor leagues and carries typical left-handed reliever volatility—useful against same-side hitters but a non-specialist option in the highest-leverage moments. This defensive reshuffling tightens margin for error. If other arms in the bullpen suffer injury or underperform during Stewart's absence, the Dodgers' ability to protect leads in close games narrows measurably. Right now, that risk is moderate; Stewart's return is scheduled within 15 days, keeping the window contained.

For prop bettors, the Stewart injury directly impacts bullpen leverage and closer usage patterns. If the Dodgers deploy their closer more frequently to finish games that previous Stewart appearances would have handled, closer strikeout lines tighten (fewer total appearances compressed into higher-leverage usage). Conversely, if the Dodgers face late-inning deficits and resort to mop-up pitchers, team total unders gain surface value because runs become harder to score in games where the bullpen is under visible strain. The Irvin promotion introduces a wild card—he'll log innings in non-save situations while the closer preserves energy, but his performance variance is higher than Stewart's baseline reliability. Lean unders on Dodgers team totals through the next week or until Stewart returns; the bullpen composition shift introduces execution risk that wasn't priced into earlier July numbers.