Washington Nationals vs Seattle Mariners

Washington Nationals and Seattle Mariners have met 24 times — Washington Nationals won 16, Seattle Mariners won 8, with 0 draws. Their rivalry dates back to 2011. Washington Nationals leads the head-to-head with 16 victories from 24 meetings. A combined 188 goals have been scored across these fixtures, averaging 7.83 per match (113 for the home side, 75 for the visitors). Both teams scored in 22 matches (92%). Over 2.5 goals landed in 23 games (96%), making it a fixture that tends to produce goals. The highest-scoring encounter finished 2–10 in 2026.