Intern, Data Science

Seattle Mariners • Seattle, WA

1d

About The Position

This internship in Data Science within Baseball Operations is responsible for supporting all areas of baseball operations through baseball-related data science. This includes statistical modeling, research, visualizations, and other projects. The timeline preference is for candidates who can start by January 1, 2027, or sooner, and work through mid-October 2027.

Requirements

• A strong foundation in mathematics, statistics, computer science, and/or engineering required.
• Proficiency in programming with either R, Python, or Julia required.

Nice To Haves

• Bachelor’s degree preferred. Public research and work experience may be considered in lieu of education requirements if approved by management.
• Proficiency with SQL preferred.
• Track record of original baseball research or other sports research preferred.
• Experience building and interpreting predictive models preferred.
• Experience working with AI programming tools, such as Claude Code, Cursor, Codex, or Copilot welcomed.

Responsibilities

• Statistical modeling and analysis of a variety of data sources including Trackman, Hawkeye, and proprietary data sets.
• Ad hoc queries and quantitative research.
• Will perform other duties as assigned.

Benefits

• Paid public transportation
• Merchandise discounts
• Special access to baseball games and other public events
• A number of exclusive employee incentives

What This Job Offers

• Career Level: Intern