Seattle Mariners

All Seattle Mariners coverage from ColorWay Sports.

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Mariners Uniform ScheduleEvery jersey and when they wear it→Mariners Uniform CalendarDay by day, everything worn this season→

Roof Status

MLB·Updated Oct 26, 2026

T-Mobile Park Roof Open or Closed Today? 2026 Seattle Mariners Roof Schedule

The T-Mobile Park roof works differently from every other retractable roof in baseball. It is a giant umbrella, not a dome. The roof slides over the field to keep the rain off, but it never fully encloses the building, so the sides stay open to the Seattle air even when the roof is shut. For the Mariners, the roof is about rain, not heat, and it is open more often than the roofs in the hot-weather markets. For today's Mariners home game

MLB·Updated Oct 26, 2026

Seattle Mariners Jerseys & Uniforms 2026: Full Schedule

The Seattle Mariners run five uniforms in 2026: home whites, road navy, the Northwest green alternate, the brand-new Steelheads Sunday throwback, and the rush-blue City Connect. Here's every jersey and when they wear it.

Explained

MLB·Updated Oct 21, 2026

How Every MLB Team Got Its Colors: The Story Behind All 30 Color Schemes

Baseball colors are older than baseball logos. Four teams, the Reds, Red Sox, White Sox and Cardinals, are named after the color of their socks or their trim. Others got their colors from a city flag, a beer company, a ballpark, a design agency or an owner who simply wanted to stand out. And more than a few spent a decade or two in something else before coming home. Both World Series teams are a good example. The Rays started in 1998 as

NBA·Updated Oct 18, 2026

More Hidden Details in Sports Logos: 28 Secrets in NBA, NHL, MLB, College and Soccer Logos

Part 2 of our hidden logo series: 28 more secrets, from the Expos' hidden e and b to the Clippers' compass, the Islanders' hockey-stick Y, Inter Miami's M-shaped heron legs and the real reason the Packers' G is a G.

MLB·Updated Oct 16, 2026

How Every MLB Team Got Its Name: The Origin Story Behind All 30

Where every MLB team name came from, all 30. An insult, a livestock show, a New York political machine, eight statues on a bridge, Brooklyn's trolleys and a contest winner who vanished. Plus which names came from newspapers, fans and owners.

Ranked

MLB·Updated Oct 13, 2026

Every Mariners Jersey Ranked (2026): The Northwest Green Wins

The Mariners quietly run one of the most cohesive closets in baseball, built almost entirely around deep navy and Pacific Northwest green, with no road grays anywhere in sight. For 2026 they added a black-and-cream Steelheads throwback with real weight behind it and kept the 2023 City Connect for a fourth season, but the crown still belongs to the color that has defined the franchise for three decades. Here is every Seattle Mariners jer

MLB·Updated Jul 3, 2026

MLB July 4th Games 2026: Which Stadium Roofs Will Be Open or Closed for Every Holiday Matchup

Four MLB retractable roof stadiums host July 4th, 2026 games. Expected roof status for the Rangers, Astros, Mariners, and Diamondbacks, plus the full 15-game holiday schedule.