- Run Line
- Money
- Total
- Merged
The Boston Red Sox visit the Seattle Mariners on June 21, 2026, at T-Mobile Park in Seattle, WA, for an MLB regular season game broadcast on NESN. The Mariners, playing at their retractable dome stadium, will not be impacted by external weather conditions, ensuring consistent playing conditions despite the forecast. The dome negates effects of wind and precipitation, which typically influence game dynamics. Boston's performance in varying weather is less relevant here due to the controlled environment. For detailed weather impacts across the league, visit the MLB weather report.
![]() DETF. Valdez (L) 33-44100% +120Everygame | |||||||
TBD. Rasmussen (R) 43-310% -185BetOnline | |||||||
MIAT. Phillips (R) 40-3825% -121BetOnline | |||||||
WSHF. Griffin (L) 40-38- -111MyBookie | |||||||
![]() TORS. Bieber (R) 38-39- -116BetOnline | |||||||
CINB. Singer (R) 37-3987% +145Everygame | |||||||
NYMK. Senga (R) 34-43100% +110Everygame | |||||||
![]() CWSA. Kay (L) 39-3725% +105Everygame | |||||||
![]() MINZ. Matthews (R) 38-41100% +140Everygame | |||||||
STLA. Pallante (R) 41-3440% -138BetOnline | |||||||
![]() COLR. Feltner (R) 30-48100% +115Everygame | |||||||
LAAS. Aldegheri (L) 32-4750% +150Everygame | |||||||
![]() SDM. King (R) 39-37- -102BetOnline |