What is the furthest the Seattle Mariners have gone in the playoffs?

Seattle welcomes back playoffs, M's, try to skip elimination

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Mariners hope offseason additions have closed gap in AL West

Angels spoil Mariners' playoff hopes in season finale – Orange

Oakland A's Game #159: A's swept by Seattle Mariners, eliminated

Mariners try to stay alive as Seattle embraces playoff baseball's

Seattle Mariners ends 21-year MLB postseason drought

Mariners' playoff drought extends to 19 seasons

Seattle Mariners unceremoniously swepped out of playoffs after

Astros Eliminate Mariners and Advance to ALCS - The New York Times

What is the longest game in MLB playoff history and what was the

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