Washington Nationals vs Seattle Mariners

Washington Nationals and Seattle Mariners have met 24 times — Washington Nationals won 15, Seattle Mariners won 9, with 0 draws. Their rivalry dates back to 2011. Washington Nationals leads the head-to-head with 15 victories from 24 meetings. A combined 191 goals have been scored across these fixtures, averaging 7.96 per match (110 for the home side, 81 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 5–9 in 2024.