This Mariners season has been as disappointing as any in history. So why have they underachieved so dramatically? Here are five reasons.

As a team, the Mariners' .692 OPS is tied with the Cleveland Guardians for 28th in baseball, and their .232 batting average ranks 29th. If the Mariners can get their stars back on track with the help ...

The Mariners' struggles under Dan Wilson this year makes the Guardians success under Stephen Vogt look even better.

For teams that have already crossed the mathematical elimination threshold in 2026, the wait for next year begins after the ...

Seattle and Toronto began their 50th season with high expectations, but are among MLB's most disappointing teams.

Forget the MVP and Cy Young Award races -- it's time to hand out our annual wide-ranging hardware.

The last thing the Mariners needed was Andrés Muñoz getting hurt. It happened anyway on Sunday.

Seattle’s defense keeps turning routine contact into costly rallies. The Mariners need a proven infield stabilizer before 2027.

It's looking like Dipoto will be back for year 12 of his tenure despite the Mariners failures of 2026. Seattle's young hitters deserve time and its veteran core needs support. The Mariners must add a ...

The Seattle Mariners have not put together the kind of season they would’ve wanted. A year after going to Game 7 of the ALCS, the playoffs have proven to be too tough to reach again. At least they can ...

The Mariners beat the Colorado Rockies 2-1 on Sunday, but the closer left the game in the bottom of the ninth inning. Here's what we know, and what could be coming, as well as who could replace him ...