Astros vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 23

Odds updated as of 7:11 p.m.
On Monday in MLB, the Houston Astros are playing the Seattle Mariners.
We've got you covered, in terms of the most important information about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.
Astros vs Mariners Game Info
- Houston Astros (85-71) vs. Seattle Mariners (80-76)
- Date: Monday, September 23, 2024
- Time: 8:10 p.m. ET
- Venue: Minute Maid Park -- Houston, Texas
- Coverage: SCHN
Astros vs Mariners Odds & Moneyline
- All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
- Moneyline: HOU: (-132) | SEA: (+112)
- Spread: HOU: -1.5 (+155) | SEA: +1.5 (-188)
- Total: 7.5 -- Over: (-120) | Under: (-102)
Astros vs Mariners Probable Starting Pitchers
Probable Pitchers: Hunter Brown (Astros) - 11-8, 3.57 ERA vs Bryce Miller (Mariners) - 11-8, 3.06 ERA
The probable pitchers are Hunter Brown (11-8) for the Astros and Bryce Miller (11-8) for the Mariners. Brown and his team have a record of 12-17-0 against the spread when he starts. Brown's team is 11-11 this season when he starts and they are the moneyline favorite. The Mariners have a 16-14-0 ATS record in Miller's 30 starts that had a set spread. The Mariners are 7-6 in Miller's 13 starts this season that they were the moneyline underdog.
Astros vs Mariners Prediction & Pick
All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (50.4%)
Astros vs Mariners Moneyline
- Looking at the moneyline for Mariners-Astros, Seattle is the underdog at +112, and Houston is -132 playing at home.
Astros vs Mariners Spread
- The Mariners are +1.5 on the run line against the Astros. The Mariners are -188 to cover, and the Astros are +155.
Astros vs Mariners Over/Under
- Astros versus Mariners on Sept. 23 has an over/under of 7.5 runs, with the odds on the over -120 and the under set at -102.
Bet on Houston Astros vs. Seattle Mariners on FanDuel today!
Astros vs Mariners Betting Trends
- The Astros have been chosen as favorites in 113 games this year and have walked away with the win 65 times (57.5%) in those games.
- This season Houston has been victorious 53 times in 86 chances when named as a favorite of at least -132 on the moneyline.
- Contests with the Astros have gone over the total set by oddsmakers in 64 of 156 chances this season.
- In 156 games with a line this season, the Astros have a mark of 78-78-0 against the spread.
- The Mariners have won 19 of the 44 games they were the moneyline underdog this season (43.2%).
- Seattle is 9-11 (winning 45% of its games) when playing as a moneyline underdog of +112 or longer.
- In the 155 games bookmakers have set an over/under for the Mariners, they have combined with opponents to go over the total 76 times (76-74-5).
- The Mariners have collected a 70-85-0 record ATS this season.
Astros Player Leaders
- Yordan Alvarez leads Houston with 170 hits and an OBP of .392 this season. He has a .308 batting average and a slugging percentage of .567.
- Among all qualified hitters in MLB, he ranks sixth in batting average, fourth in on-base percentage, and sixth in slugging.
- Alvarez has picked up at least one hit in two straight games. During his last five outings he is hitting .333 with two doubles, a home run, two walks and an RBI.
- Jose Altuve has an OPS of .791, fueled by an OBP of .351 and a team-best slugging percentage of .440 this season. He's batting .295.
- Among qualifiers, he is 11th in batting average, 25th in on-base percentage and 56th in slugging percentage.
- Altuve enters this game looking to extend his two-game hit streak. During his last five outings he is hitting .130 with a home run, a walk and two RBI.
- Alex Bregman has 146 hits this season and has a slash line of .257/.313/.445.
- Yainer Diaz has been key for Houston with 172 hits, an OBP of .327 plus a slugging percentage of .448.
- Diaz enters this matchup on a four-game hitting streak. During his last five outings he is batting .429 with three doubles and three RBI.
Mariners Player Leaders
- Cal Raleigh has racked up 111 hits, a team-best for the Mariners. He's batting .214 and slugging .424 with an on-base percentage of .311.
- Including all the qualifying hitters in the big leagues, he is 126th in batting average, 97th in on-base percentage and 67th in slugging percentage.
- Randy Arozarena is batting .219 with 30 doubles, 20 home runs and 71 walks. He's slugging .389 with an on-base percentage of .334.
- He is currently 122nd in batting average, 47th in on-base percentage and 102nd in slugging percentage among all qualified hitters.
- Julio Rodriguez has a .407 slugging percentage, which leads the Mariners.
- Justin Turner's .353 on-base percentage paces his team.
Astros vs Mariners Head to Head
- 7/21/2024: 6-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
- 7/20/2024: 4-2 HOU (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
- 7/19/2024: 3-0 HOU (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -110, Underdog Moneyline: -106)
- 5/30/2024: 4-0 HOU (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -132, Underdog Moneyline: +112)
- 5/29/2024: 2-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -112, Underdog Moneyline: -104)
- 5/28/2024: 4-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
- 5/27/2024: 3-2 SEA (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
- 5/5/2024: 5-4 SEA (Favorite: Astros, Spread: -1.5, Total: 8, Favorite Moneyline: -132, Underdog Moneyline: +112)
- 5/4/2024: 5-0 SEA (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
- 5/3/2024: 5-3 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
Sign up for FanDuel Sportsbook and FanDuel Daily Fantasy today!



