Odds & predictions Upcoming matchups No upcoming game is scheduled. Recent results and the experts who know these teams are below.
Jun 14, 2026 Seattle Mariners 1 Washington Nationals 10 Final Jun 13, 2026 Seattle Mariners 3 Washington Nationals 8 Final Jun 12, 2026 Seattle Mariners 10 Washington Nationals 2 Final May 29, 2025 Washington Nationals 9 Seattle Mariners 3 Final/10 May 28, 2025 Washington Nationals 9 Seattle Mariners 0 Final May 27, 2025 Washington Nationals 1 Seattle Mariners 9 Final May 26, 2024 Seattle Mariners 9 Washington Nationals 5 Final May 25, 2024 Seattle Mariners 1 Washington Nationals 3 Final May 24, 2024 Seattle Mariners 1 Washington Nationals 6 Final Jun 28, 2023 Washington Nationals 4 Seattle Mariners 1 Final Jun 27, 2023 Washington Nationals 7 Seattle Mariners 4 Final/11 Jun 26, 2023 Washington Nationals 4 Seattle Mariners 8 Final Aug 24, 2022 Washington Nationals 3 Seattle Mariners 1 Final Aug 23, 2022 Washington Nationals 2 Seattle Mariners 4 Final Jul 13, 2022 Seattle Mariners 2 Washington Nationals 1 Final Jul 13, 2022 Seattle Mariners 6 Washington Nationals 4 Final May 25, 2017 Seattle Mariners 4 Washington Nationals 2 Final May 24, 2017 Seattle Mariners 1 Washington Nationals 5 Final May 23, 2017 Seattle Mariners 1 Washington Nationals 10 Final Expert grades weight verified head-to-head profit at 75% and profit on other games involving either team at 25%, with a confidence adjustment until ten qualifying picks are recorded.