Mariners vs Rays Prediction 9 August 2026

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    Seattle Mariners
    Seattle Mariners
    Tampa Bay Rays
    Tampa Bay Rays
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    📡 Seattle host the leaders of the American League East and have a shot at redemption after dropping the series opener 2-1. The overall records show a clear gap-56-61 for the Mariners versus 69-46 for Tampa Bay-but Seattle’s home form is notably stronger than their away performances. Another plus for the hosts: Emerson Hancock is set to start, coming in with a 3.33 ERA. Tampa Bay, meanwhile, have yet to officially name their starting pitcher for Sunday’s matchup.

    Head-to-Head

    📊 Tampa Bay have come out on top in six of the last ten head-to-head meetings, while Seattle have claimed four wins. Notably, three of the Mariners’ four victories during this stretch came at home: in August last season, Seattle swept the Rays with three straight wins, posting scores of 3-2, 7-4, and 6-3. Their most recent trip to Florida was less successful, but the Mariners did close out that July series with a commanding 8-2 victory. Overall, the H2H record favors the visitors, yet Seattle tend to look much more confident on their own turf against this opponent.

    Head-to-head statistics Mariners - Rays

    54%
    43 Wins
    42%
    33 Wins
    09.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Tampa Bay Rays
    Tampa Bay Rays
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    09.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Tampa Bay Rays
    Tampa Bay Rays
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    08.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Tampa Bay Rays
    Tampa Bay Rays
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    12.07.26
    major league baseball
    Tampa Bay Rays
    Tampa Bay Rays
    Seattle Mariners
    Seattle Mariners
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    11.07.26
    major league baseball
    Tampa Bay Rays
    Tampa Bay Rays
    Seattle Mariners
    Seattle Mariners
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    Seattle Mariners Team Overview

    The Mariners' overall record remains in the red, but they have been far more impressive at home-posting 33 wins against 28 losses after the opening game of the series. Their main weakness in recent weeks has been the offense: a lack of consistent contact has forced Seattle to rely too heavily on home runs. Still, the lineup boasts enough power with the likes of Julio Rodriguez, Randy Arozarena, and other hitters at the top of the order. The hosts won't need a high-scoring performance to secure a win, provided Hancock can keep Tampa limited to just a few runs.

    Match Results: Seattle Mariners

    23.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Chicago Cubs
    Chicago Cubs
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    9
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    L
    22.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Chicago Cubs
    Chicago Cubs
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    W
    22.08.26
    major league baseball
    Seattle Mariners
    Seattle Mariners
    Chicago Cubs
    Chicago Cubs
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    W
    20.08.26
    major league baseball
    Milwaukee Brewers
    Milwaukee Brewers
    Seattle Mariners
    Seattle Mariners
    7
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    L
    19.08.26
    major league baseball
    Milwaukee Brewers
    Milwaukee Brewers
    Seattle Mariners
    Seattle Mariners
    5
    7
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    Tampa Bay Rays Team Overview

    The Rays are enjoying a much stronger season, having claimed victory in seven of their last ten games. While their road record hovers around the break-even mark, most of their advantage has been built at home. Over the past ten-game stretch, Tampa Bay’s offense has posted a .232 batting average, so their recent wins have largely come on the back of quality pitching. Sunday’s matchup is less clear-cut, as the team has yet to announce a starting pitcher, which will put additional pressure on the entire pitching staff.

    Match Results: Tampa Bay Rays

    23.08.26
    major league baseball
    Baltimore Orioles
    Baltimore Orioles
    Tampa Bay Rays
    Tampa Bay Rays
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    22.08.26
    major league baseball
    Baltimore Orioles
    Baltimore Orioles
    Tampa Bay Rays
    Tampa Bay Rays
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    21.08.26
    major league baseball
    Baltimore Orioles
    Baltimore Orioles
    Tampa Bay Rays
    Tampa Bay Rays
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    20.08.26
    major league baseball
    Tampa Bay Rays
    Tampa Bay Rays
    Toronto Blue Jays
    Toronto Blue Jays
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    19.08.26
    major league baseball
    Tampa Bay Rays
    Tampa Bay Rays
    Toronto Blue Jays
    Toronto Blue Jays
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    ⚾ Starting Pitchers

    Seattle hand the ball to Emerson Hancock, who enters with a 6-6 record, a 3.33 ERA, and 108 strikeouts. That gives the hosts a significant edge in a matchup where their opponent has yet to announce a starter. With an ERA just above three, Hancock is expected to keep the game close through the middle innings, giving Seattle’s offense time to find their rhythm.

    Tampa Bay, meanwhile, have not named their starting pitcher at the time of writing. That uncertainty makes it impossible to break down the head-to-head matchup on the mound. It’s possible the Rays could opt for a bullpen game early on, but that scenario remains speculative. For now, it’s enough to note that Seattle have a proven arm set to open, while the visitors’ pitching plans are still up in the air.


    ⭐ Editor’s Prediction

    On the whole, Tampa Bay have shown greater quality this season, so picking the hosts here isn’t about league standings but the specific circumstances of this matchup. Seattle boast a positive home record, Hancock is posting a 3.33 ERA this year, and the Rays simply aren’t as dominant away from Tropicana Field as they are at home. While Tampa have taken six of the last ten head-to-heads, Seattle have won three of the last four meetings at T-Mobile Park. The main risk lies in the Mariners’ inconsistent offense and Tampa’s overall edge across the campaign. Still, with the confirmed home starter and the advantage of their own ballpark, there’s enough to back going against the aggregate stats. We’re picking a Seattle Mariners win.

    Seattle Mariners Win
    Published: 09/08/2026, 04:23
    Evgeny Lisin
    Evgeny Lisin
    Baseball specialist
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    Statistics for August 2026

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    Betting Tips: Seattle Mariners - Tampa Bay Rays

    Seattle Mariners have lost:
    seattle-marinerstampa-bay-raysin 7 of last 8 games against Tampa Bay Rays (MLB).
    Tampa Bay Rays have won:
    tampa-bay-raysin 8 of last 9 away games (MLB).
    tampa-bay-raysin last 5 games (MLB).
    Tampa Bay Rays Win
    MyBookie
    -108
    Seattle Mariners won with a +1.5 handicap:
    seattle-marinerstampa-bay-raysin last 10 home games against Tampa Bay Rays (MLB).
    Seattle Mariners Handicap (+1,5)
    MyBookie
    -189