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Seattle Mariners's Overview

Total employees1080
HeadquartersSeattle
Founded1977

The Seattle Mariners are a professional baseball team based in Seattle, Washington. They compete in Major League Baseball (MLB) as a member club of the American League (AL) West division. Founded in 1977, the team plays its home games at T-Mobile Park. The Mariners are known for their passionate fanbase and iconic players throughout their history, striving to bring a World Series championship to the Pacific Northwest.

Where is Seattle Mariners's Headquarters?

Seattle Mariners officeSeattle Mariners officeSeattle Mariners officeSeattle Mariners office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the primary home ballpark for all Seattle Mariners MLB games, team administrative offices, training facilities, and center for business operations.

Notable Features:

State-of-the-art retractable roof, iconic views of the Seattle skyline and Puget Sound, Edgar Martinez Drive, 'The Pen' social area, unique local food offerings, statues of Ken Griffey Jr. and Edgar Martinez.

Work Culture:

A dynamic and collaborative environment, particularly fast-paced during the baseball season. The culture is driven by a passion for baseball, community engagement, and providing an exceptional fan experience. Employees often share a strong sense of team spirit and dedication to the organization's success.

HQ Significance:

T-Mobile Park is a major sports and entertainment venue in the Pacific Northwest, a significant Seattle landmark, an economic contributor to the region, and the beloved home of Mariners baseball, fostering community pride and shared experiences.

Values Reflected in HQ: Innovation (e.g., retractable roof technology), commitment to fan experience, community engagement, and celebrating the heritage of baseball in the Pacific Northwest.

Location:

The Seattle Mariners maintain a global presence primarily through extensive international scouting operations, particularly in Latin America (e.g., Dominican Republic, Venezuela) and Asia (e.g., Japan, South Korea). They operate a player development academy in the Dominican Republic. The team also has a diverse roster with players from various countries and a global fanbase, further extended by international media coverage of MLB.

Street Address:

1250 1st Ave S

City:

Seattle

State/Province:

Washington

Country:

USA

Seattle Mariners's Global Presence

Peoria, Arizona, USA

Address: 16101 N. 83rd Ave, Peoria, AZ 85382

Serves as the hub for the Mariners' Cactus League operations, allowing the team to train in a warm-weather climate, host exhibition games, and engage with fans during Spring Training.

Boca Chica, Dominican Republic

Address: Dominican Republic Baseball Academy Complex

Focuses on cultivating young talent, providing education and baseball training, and serving as a key pipeline for future Mariners players from a baseball-rich region.

Buying Intent Signals for Seattle Mariners

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of Seattle Mariners

As of April 2025, Seattle Mariners' leadership includes:

John W. Stanton - Chairman and Managing Partner
Catie Griggs - President, Business Operations
Jerry Dipoto - President, Baseball Operations
Justin Hollander - Executive Vice President & General Manager, Baseball Operations
Scott Servais - Manager

Investors of Seattle Mariners

Seattle Mariners has been backed by several prominent investors over the years, including:

Baseball Club of Seattle, LP (an ownership group led by Chairman John W. Stanton, including various local investors)

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No major top-level executive (President, GM, CEO-equivalent) changes, such as new hires or departures, have been publicly announced for the Seattle Mariners in the last 12 months. Key leadership roles have seen stability, with manager Scott Servais receiving a multi-year contract extension in September 2023.

Technology (Tech Stack) used by Seattle Mariners

Discover the tools Seattle Mariners uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Seattle Mariners Email Formats and Examples

The Seattle Mariners likely use standard corporate email formats for their employees. Common patterns include first initial followed by last name, or first name separated from last name by a dot.

[first_initial][last]@mariners.com

Format

jdoe@mariners.com

Example

90%

Success rate

News and media

MLB.comMay 20, 2024

Seattle Mariners news title from MLB.com on this date (example)

Recent game recap, player performance highlights, or upcoming series preview for the Seattle Mariners. (Content will vary based on actual news on this date)....more

The Seattle TimesMay 19, 2024

Seattle Mariners news from The Seattle Times (example)

In-depth analysis of team strategies, player interviews, or significant team announcements as covered by local media. (Content will vary based on actual news)....more

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