Houston Astros vs. Seattle Mariners – MLB – ALDS Game 3 Predictions, Betting Lines, Odds and Trends

The Houston Astros and Seattle Mariners square off for Game 3 of the ALDS, Saturday at 4:07 PM ET, at T-Mobile Park. The Astros lead 2-0 and would sweep with a win.

The Astros (-112 moneyline odds to win) play the Mariners (-108) in a projected tight matchup. The starting pitchers are Lance McCullers Jr. (4-2) for the Houston Astros, and George Kirby (1-1) for the Seattle Mariners. The matchup has an over/under set at 7 total runs.

Astros vs. Mariners Predictions

Astros vs. Mariners Betting Odds

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Astros vs. Mariners Last 10 Games Betting Performance


  • Houston was the moneyline favorite for each of its last 10 games, and went 7-3 in those matchups.
  • Over their last 10 outings, the Astros and their opponents combined to hit the over on the total five times (all 10 games had set totals).
  • Houston’s ATS record is 4-6-0 over its past 10 games.

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  • Seattle has played as the underdog in four of its past 10 games and has won two of those contests.
  • The Mariners and their opponents have combined to hit the over six times in their last 10 games with a total.
  • Seattle is 5-5-0 ATS over its last 10 games.

Astros vs. Mariners Starting Pitcher Betting Trends

Projected starter: Lance McCullers Jr.

  • When McCullers starts, the Astros are 4-4-0 against the spread.
  • The Astros are 5-2 in McCullers’ seven starts this season with Houston as the moneyline favorite.
  • Over McCullers’ eight starts, his team is 5-3.
  • McCullers has started eight games with a total this season. His team has gone under in each of them.

Projected starter: George Kirby

  • When Kirby starts, his team is 2-1-0 against the spread this season.
  • This will be his first game as the moneyline underdog this season.
  • In games Kirby has started, his team is 2-1.
  • Out of Kirby’s three starts with a total this season, one has hit the over.

Astros Batting Leaders

  • Yordan Alvarez has accumulated a team-best batting average of .306, while pacing the Astros in home runs (37).
  • In MLB play, Alvarez ranks sixth in home runs and 15th in RBI.
  • Alvarez has safely hit in five straight games. In his last five games he is hitting .526 with four doubles, two home runs, a walk and eight RBI.
  • Alex Bregman is batting .259 with 38 doubles, 23 home runs and 87 walks.
  • Bregman currently ranks 50th in homers and 21st in RBI in the bigs.
  • Bregman brings a four-game hitting streak into this game. During his last five outings he is batting .250 with a home run, three walks and four RBI.
  • Jose Altuve is batting .298 with 39 doubles, 28 home runs and 66 walks.
  • Kyle Tucker has racked up 107 runs batted in to lead his team.
  • Tucker heads into this matchup on a two-game hitting streak. In his last five games he is batting .200 with two home runs and four RBI.

Mariners Batting Leaders

  • Julio Rodriguez leads Seattle in batting average (.282) this season while adding 28 home runs and 74 RBI.
  • Rodriguez’s home run total ranks 27th in MLB, and he is 55th in RBI.
  • Rodriguez brings a two-game hitting streak into this game. In his last five games he is batting .278 with two doubles, a triple, a home run, two walks and three RBI.
  • Ty France has 153 hits and an OBP of .342 to go with a slugging percentage of .439 this season.
  • France currently ranks 64th in home runs and 33rd in RBI in the major leagues.
  • Eugenio Suarez leads the club in homers (31) and runs batted in (87) this season.
  • J.P. Crawford is batting .243 with an OBP of .339 and a slugging percentage of .336 this season.
  • Crawford enters this matchup on a three-game hitting streak. In his last five games he is hitting .167 with two doubles, a home run, three walks and four RBI.

Where To Watch Astros vs. Mariners

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