By Landon Smith
Boston Red Sox vs Seattle Mariners 9/14/21 MLB Baseball Betting Matchups
Boston Red Sox Will Face Seattle Mariners in a Major League Baseball (MLB) Matchups and Head to Head from the T-Mobile Park, Seattle, Washington, on Tuesday, September 14, 2021.
Boston Red Sox at Seattle Mariners MLB Baseball Betting Matchups, Trends and Head to Head, Match on Tuesday, September 14, 2021, at the T-Mobile Park, Seattle, Washington.
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Score and stats, Team Records, Head To Head, Trends and more. We tells you what the odds are before game time and tells you which team covered the spread and whether the result was a win for OVER bettors or UNDER bettors on the total. Best options to place a bet: Get $250 Welcome Bonus at Bovada
By Landon Smith, on 10:10p ET