Cal Raleigh’s grand slam for the Tacoma Rainiers on Tuesday signals a possible turnaround for the Seattle Mariners, who have struggled since his 0‑for‑38 slump began in early May. the 28‑year‑old , who has never been on the injured list before, is slated to return to the big‑league club on June 16 for a homestand against the Baltimore Orioles.

Raleigh’s 15‑3 Rainiers Win Shows Power Still Alive

In a 15‑3 victory over the Albuquerque Isotopes, Raleigh launched a low‑breaking ball to the right‑field wall with the bases loaded in the fifth inning. According to the report, the blast was a welcome sight for the reigning MLB home‑run champion, who had struggled at the plate long before his IL stint.

From High‑A to Triple‑A: A Gradual Rebuild

Raleigh began his rehab in live games on Sunday with High‑A Everett, going 1‑for‑3 with a single. He then joined the Triple‑A Rainiers for Tuesday’s game, delivering the slugging All‑Star performance that drew fans to the ballpark. The Mariners see this as a sign of things to come when he returns to the big‑league club.

Season‑Long Slump and the 0‑for‑38 Streak

Before landing on the IL, Raleigh had slashed .161/.243/.317 in 41 games, with 7 home runs and 18 RBI. His slump included an 0‑for‑38 streak at the plate, a performance that has left Mariners fans and analysts uneasy about his future role.

What’s Still Unknown About Raleigh’s Return?

While the grand slam is a positive sign, key questions remain : Will Raleigh regain the power that helped him top the 2025 home‑run race, or will the injury and slump leave him in a different place? How will the Mariners’ lineup adjust to his potential return mid‑season? And will the IL stint affect his long‑term health and performance?

According to the source, the Mariners are hopeful that Raleigh’s return will help them overcome their struggles and regain their form. The report also notes that,barring any setbacks, Raleigh is expected to return on June 16 for a homestand against the Baltimore Orioles.