Last Updated: June 17th, 2026 by Michael Schatz
The Seattle Mariners have been home to some of baseball’s brightest stars since joining the league in 1977. From all-time sluggers to pitchers with unhittable stuff, the team has seen its fair share of talent over the years.
Don't lose this article. Enter your email below, and I'll send it to you right now. Plus, we'll send you other unbelievable stories from baseball's past.
The Mariners’ all-time roster includes players who have left a lasting mark on the game, with several earning spots in Cooperstown. These standouts have helped shape the team’s identity and given fans countless memories to cherish. Let’s take a look at some of the best to ever wear a Mariners uniform.
1) Ken Griffey Jr.
This one should come as no surprise. Ken Griffey Jr. was a superstar for the Mariners. He played 13 seasons in Seattle, hitting 417 home runs and making 10 All-Star teams. Fans loved his smooth swing and amazing catches in center field. Junior was the face of the franchise and helped put the Mariners on the map in the 1990s.
2) Ichiro Suzuki
Ichiro was a hitting machine for the Mariners. He racked up 3,089 hits in his MLB career, with 2,542 of those coming in Seattle. His lightning-fast legs and laser-accurate arm made him a nightmare for opposing teams. Ichiro’s 10 straight seasons with 200+ hits is a record that might never be broken.
3) Edgar Martinez
Edgar Martinez was a hitting machine for the Seattle Mariners. He spent his whole 18-year career with the team from 1987 to 2004. Martinez was so good at hitting that MLB named the Designated Hitter of the Year Award after him. He had a career .312 batting average and won two batting titles.
4) Felix Hernandez
Felix Hernandez, nicknamed “King Felix,” was a pitching powerhouse for the Seattle Mariners. He spent his entire 15-year MLB career with the team from 2005 to 2019. Hernandez won the AL Cy Young Award in 2010 and threw a perfect game in 2012. With over 2,500 strikeouts, he was the ace Mariners fans could always count on to bring the heat.
5) Randy Johnson
Randy Johnson was a towering presence on the mound and one of the most dominating pitchers of his time. The 6-foot-10 lefty earned the nickname “The Big Unit” and struck fear into batters with his blazing fastball and wicked slider. Johnson’s time in Seattle was marked by dominant performances, including a no-hitter in 1990. He won the Cy Young Award as a Mariner in 1995, helping lead the team to their first playoff appearance.
6) Alex Rodriguez
Alex Rodriguez, nicknamed “A-Rod,” was a baseball prodigy who started his career with the Mariners at just 18 years old. He quickly became one of the best shortstops in the game, combining power hitting with slick fielding. A-Rod hit .358 with 36 home runs in 1996, nearly winning the AL MVP award at age 20.
7) Jay Buhner
Jay Buhner was a fan favorite and one of the most popular players in Mariners’ history. Nicknamed “Bone,” he was known for his powerful bat and strong arm in right field. Buhner spent most of his 15-year career with Seattle, hitting over 300 home runs and driving in more than 950 runs.
8) Alvin Davis
Alvin Davis, nicknamed “Mr. Mariner”, was a fan favorite in Seattle. He burst onto the scene in 1984, winning the American League Rookie of the Year award.
Davis was a steady presence at first base and as a designated hitter for the Mariners. His consistent batting and likable personality made him one of the best players to ever wear a Mariners uniform.
9) Jamie Moyer
Jamie Moyer was a crafty lefty who defied age and expectations during his time with the Seattle Mariners. He pitched for the team from 1996 to 2006, becoming a fan favorite with his pinpoint control and ability to outsmart hitters. Moyer’s best season came in 2003 when he won 21 games at the ripe age of 40. His longevity was remarkable – he continued playing in the majors until he was nearly 50 years old.
10) Dan Wilson
Dan Wilson was a rock behind the plate for the Mariners. He caught for Seattle from 1994 to 2005, becoming a fan favorite. Wilson made the All-Star team in 1996 and helped lead the M’s to four playoff appearances. He was known for his solid defense and ability to handle pitchers well.