MLB

Boston Red Sox vs Seattle Mariners

Wednesday, September 2, 2026 · 20:11 UTC

Boston Red Sox host Seattle Mariners in MLB on Wednesday, September 2, 2026, starting at 20:11 UTC. Here is how the two teams stack up — the head-to-head history, current form and the latest bookmaker odds — ahead of the BetEX AI verdict on this game.

Head-to-head record

These two sides have met 10 times in our head-to-head records, with 5 wins for Boston Red Sox against 5 for Seattle Mariners. Historically this fixture could hardly be more even. Meetings between the two average 9.3 runs per game. Their most recent meetings on record: Boston Red Sox 3-2 Seattle Mariners (2024-07-31); Boston Red Sox 6-10 Seattle Mariners (2024-07-30); Boston Red Sox 14-7 Seattle Mariners (2024-07-29).

DateHomeScoreAway
2024-07-31Boston Red Sox3-2Seattle Mariners
2024-07-30Boston Red Sox6-10Seattle Mariners
2024-07-29Boston Red Sox14-7Seattle Mariners
2024-03-31Seattle Mariners1-5Boston Red Sox
2024-03-31Seattle Mariners4-3Boston Red Sox

Team statistics

Boston Red Sox carry an Elo rating of 1535 in our model, and have won 50% of their recent games. Seattle Mariners carry an Elo rating of 1466 in our model, and have won 40% of their recent games.

Boston Red Sox

Recent formLWLWLLLWWW
Win rate50%
Elo rating1535
Avg scored (recent)4
Avg conceded (recent)5.6

Seattle Mariners

Recent formWLLLLWLWLW
Win rate40%
Elo rating1466
Avg scored (recent)4.2
Avg conceded (recent)6.7

🤖 The BetEX AI verdict on Boston Red Sox vs Seattle Mariners

Members see what our model ensemble makes of this game:

  • AI pick & win probabilities for every outcome
  • Model confidence score
  • Key factors behind the call
  • Value-bet detection against the market odds
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How BetEX AI analyses this fixture

BetEX AI runs every fixture on this page through an ensemble of statistical models — Elo-style team ratings, scoring-rate (lambda) models and head-to-head history — refreshed daily from live competition data. The ensemble produces a win probability for each outcome, a confidence score, and flags games where the model's probability disagrees with the bookmaker line by enough to matter. Those outputs are reserved for members; everything above comes from the same underlying match data.

Predictions and statistics are for informational purposes only and are no guarantee of results. Please bet responsibly — never wager more than you can afford to lose. 18+ only.