When did T-Mobile Park open?

T-Mobile Park opened on July 15, 1999.

What is the seating capacity of T-Mobile Park?

T-Mobile Park has a seating capacity of 47,929.

What MLB team plays at T-Mobile Park?

The Seattle Mariners play at T-Mobile Park.

Where is T-Mobile Park located?

T-Mobile Park is located in Seattle.

T-Mobile Park

Seattle Mariners

Est. 1999 47,929 seats MLB Retractable Roof Natural Grass

First game July 15, 1999

Ballpark Info →

Season Attendance

Source : MLB Stats API (statsapi.mlb.com) · Regular season home games

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Fill Rate

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Total Attendance

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Per Game

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Capacity

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Fan Ratings

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Atmosphere

/ 5

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Concessions

/ 5

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View

/ 5

World Series History

Source: MLB Stats API · 1950–2025

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WS Games

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Home W-L

Home Run Stats 2016–2025

Source: MLB Statcast / Baseball Savant — home games only

1,06

HR Index

Hitter's park

1,811

Total HRs

2016–2025

394 ft

Avg Distance

103.7 mph

Avg Exit Velo

Home Run Distribution by Field

Left

38%

Center

30%

Right

33%

Home Run Distribution by Hitter

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Home Run Heat Map

Source: Baseball Savant · 2016–2025 · T-Mobile Park home games

LF 331 · LCF 390 · CF 401 · RCF 381 · RF 326 ft

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Low densityHigh density

Ballpark & Weather Guide

Sun exposure by section · Fenway Park · Boston, MA

1:00 PM

Calculated with SunCalc.js based on the actual sun position in Boston. Open stands (1B, RF, CF) receive direct sun when the sun is high enough. Covered grandstand sections (3B, LF, HP) shade progressively as the sun moves away from the field axis.

Monthly Weather

Month	🌡 Avg Temp	🌧 Precip.

Getting Around

Travel time from Fenway Park · OpenStreetMap / OSRM

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