This MLB insider answers if the Mariners will make a trade after the oblique injury to Cal Raleigh has put him on the IL.

SEATTLE (AP) — When Cal Raleigh left the Seattle Mariners’ 4-3 loss to the Houston Astros in the eighth inning after aggravating an injury to his right side, he had a hunch an injured list stint was in store.

Luis Castillo did what he needed to do. He earned his first win of the 2026 season in Seattle’s 8-3 victory over the Astros in Houston, and the Mariners absolutely needed that version of him to show up.

Watch the Seattle Mariners take on the San Diego Padres tonight at 6:30 p.m. on KING 5. Ronda Rousey vs. Gina Carano: Watch today's weigh-ins and final faceoffs live here

MLB Pipeline's latest update features two Mariners in the top seven and four in the top thirty, an exciting development for the Seattle farm.

The 25-18 ballclub enters Friday’s matchup against the Seattle Mariners only half a game behind the Los Angeles Dodgers for first place in the National League West. The Padres' success to start the season is in large part due to an elite pitching staff,

Seattle Mariners right-handed relief pitcher Matt Brash had a dominant first rehab outing for the Triple-A Tacoma Rainiers on Thursday night.

The Seattle Mariners placed Cal Raleigh on the 10-day injured list for the first time in his career with a right oblique strain.