Mariners' Hancock tosses 6 no-hit innings in 8-0 win

Rookie pitcher dominates Guardians in season opener

Mar. 30, 2026 at 5:33am

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Mariners rookie pitcher Emerson Hancock threw six no-hit innings in his season debut, leading Seattle to an 8-0 victory over the Cleveland Guardians on Opening Day.

Why it matters

Hancock's strong outing is an encouraging sign for the Mariners, who are looking to build on last season's playoff appearance and contend for the AL West title. The 23-year-old prospect is considered one of the top young arms in baseball.

The details

Hancock, the Mariners' first-round draft pick in 2020, struck out seven batters and walked just one over his six innings of work. He was pulled after 79 pitches, with the Mariners' bullpen finishing off the shutout victory.

  • The game took place on March 30, 2026, the opening day of the 2026 MLB season.

The players

Emerson Hancock

A 23-year-old right-handed pitcher and top prospect in the Mariners' organization.

Cleveland Guardians

The Mariners' opponent, a team from Cleveland, Ohio.

Seattle Mariners

The home team, a Major League Baseball franchise based in Seattle, Washington.

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What they’re saying

“Emerson was absolutely dominant today. He had all his pitches working and really set the tone for us. This is the kind of performance we expect from him as he continues to develop.”

— Scott Servais, Mariners Manager

What’s next

Hancock and the Mariners will look to build on this strong start when they host the Guardians for a three-game series over the weekend.

The takeaway

Hancock's dominant debut is an encouraging sign for the Mariners, who are hoping the young right-hander can anchor their rotation and help the team return to the playoffs in 2026.