Boston Red Sox vs Seattle Mariners

Recent form and head-to-head record.

Boston Red SoxSeattle Mariners

Boston Red Sox — recent form

LWWLL

• @ Texas Rangers 2:4
• vs Kansas City Royals 4:1
• vs Kansas City Royals 5:1
• vs Kansas City Royals 2:3
• vs Los Angeles Angels 4:6

Seattle Mariners — recent form

WLLWL

• @ Los Angeles Angels 5:2
• @ Los Angeles Angels 4:6
• @ Athletics 7:8
• @ Athletics 19:1
• @ Athletics 5:6

Head-to-head

2 Sept 2026, 22:10Boston Red Sox3 – 8Seattle Mariners2 Sept 2026, 00:45Boston Red Sox6 – 9Seattle Mariners1 Sept 2026, 00:45Boston Red Sox9 – 8Seattle Mariners21 Jun 2026, 22:10Seattle Mariners3 – 1Boston Red Sox21 Jun 2026, 04:10Seattle Mariners1 – 5Boston Red Sox