Irish Night at the Mariners 2025 is Tuesday, June 17 at 6:40 pm, vs. Boston Red Sox. Each Irish Night ticket includes this Mariners Irish-themed jersey. The jersey is available only by purchasing a discounted-price Irish Night ticket at http://mariners.com/Irish. Pre-game Irish dancing and bagpiping performances in center field. Note: don’t delay your purchase as the number of Irish Night tickets available is limited (we ran out in 2024!).