Astros vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for August 19

Odds updated as of 3:41 PM

The Houston Astros will face the Seattle Mariners in MLB action on Saturday.

We've got you covered, in terms of the most important information regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Astros vs Mariners Game Info

• Houston Astros (70-53) vs. Seattle Mariners (67-55)
• Date: Saturday, August 19, 2023
• Time: 7:10 PM ET
• Venue: Minute Maid Park -- Houston, Texas
• Coverage: MLB Network

Astros vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: HOU: (-162) | SEA: (+136)
• Spread: HOU: -1.5 (+140) | SEA: +1.5 (-170)
• Total: 8 -- Over: (-102) | Under: (-120)

Astros vs Mariners Probable Starting Pitchers

Probable Pitchers: Framber Valdez (Astros) - 9-8, 3.31 ERA vs Logan Gilbert (Mariners) - 10-5, 3.80 ERA

The Astros will look to Framber Valdez (9-8) versus the Mariners and Gilbert (10-5). Valdez's team is 10-13-0 against the spread this season in his starts. Valdez's team has been victorious in 52.4% of the games he's started as the moneyline favorite with a record of 11-10. The Mariners have a 12-12-0 record against the spread in Gilbert's starts. The Mariners were the underdog on the moneyline for five Gilbert starts this season -- they won every game.

Astros vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Astros win (54.4%)

Astros vs Mariners Moneyline

• Houston is a -162 favorite on the moneyline, while Seattle is a +136 underdog on the road.

Astros vs Mariners Spread

• The Astros are hosting the Mariners and are favored by 1.5 runs (+140 to cover) on the runline. Seattle is -170 to cover.

Astros vs Mariners Over/Under

• The over/under for Astros-Mariners on August 19 is 8. The over is -102, and the under is -120.

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Astros vs Mariners Betting Trends

• The Astros have been favorites in 82 games this season and have come away with the win 48 times (58.5%) in those contests.
• This year Houston has won 28 of 39 games when listed as at least -162 on the moneyline.
• The Astros and their opponents have gone over the total this season in 60 of their 122 opportunities.
• The Astros have an against the spread mark of 62-60-0 in 122 games with a line this season.
• The Mariners have won 52.5% of the games this season they were the underdog on the moneyline (21-19).
• When it has played as a moneyline underdog with odds of +136 or longer, Seattle has a record of 2-4 (33.3%).
• The Mariners have played in 122 games with a set over/under, and have combined with their opponents to go over the total 60 times (60-59-3).
• The Mariners are 60-62-0 against the spread this season.

Astros Player Leaders

• Kyle Tucker leads Houston in OBP (.377), slugging percentage (.526) and total hits (131) this season. He has a .297 batting average.
• Among the qualified hitters in the majors, his batting average ranks 11th, his on-base percentage ranks 13th, and he is 11th in slugging.
• Tucker hopes to build on a two-game hitting streak in this matchup. In his last five games he is hitting .381 with a double, three home runs, two walks and eight RBI.
• Alex Bregman is batting .249 with 17 doubles, two triples, 19 home runs and 68 walks. He's slugging .415 with an on-base percentage of .347.
• Among qualifying batters, he is 95th in batting average, 39th in on-base percentage and 93rd in slugging percentage.
• Yordan Alvarez has collected 76 base hits, an OBP of .384 and a slugging percentage of .562 this season.
• Alvarez has recorded a hit in four straight games. In his last five games he is hitting .294 with a double, a triple and four walks.
• Chas McCormick has been key for Houston with 78 hits, an OBP of .375 plus a slugging percentage of .533.

Mariners Player Leaders

• Julio Rodriguez has 138 hits with a .460 slugging percentage, both team-best marks for the Mariners. He's batting .274 and with an on-base percentage of .333.
• He is 39th in batting average, 66th in on-base percentage and 51st in slugging percentage among all qualifying hitters in the big leagues.
• Rodriguez takes a six-game hitting streak into this game. In his last 10 outings he is batting .429 with five doubles, three home runs, two walks and 17 RBI.
• Ty France is batting .253 with 28 doubles, 10 home runs and 33 walks. He's slugging .382 with an on-base percentage of .334.
• He is currently 80th in batting average, 63rd in on-base percentage and 116th in slugging percentage among all qualifying batters.
• Cal Raleigh is hitting .221 with 18 doubles, a triple, 22 home runs and 41 walks.
• Eugenio Suarez is hitting .231 with 18 doubles, 17 home runs and 53 walks.

Astros vs. Mariners Head to Head

• 8/18/2023: 2-0 SEA (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 7/9/2023: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 7/8/2023: 3-2 HOU (Favorite: Astros, Spread: -1.5, Total: 7, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 7/7/2023: 10-1 SEA (Favorite: Astros, Spread: -1.5, Total: 7, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 7/6/2023: 5-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 5/7/2023: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 5/6/2023: 7-5 SEA (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/5/2023: 6-4 HOU (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 10/15/2022: 1-0 HOU (Favorite: Astros, Spread: -1.5, Total: 7, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 10/13/2022: 4-2 HOU (Favorite: Astros, Spread: -1.5, Total: 6.5, Favorite Moneyline: -152, Underdog Moneyline: +128)

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