Astros vs. Mariners Prediction: Expert Picks, Odds, Stats & Best Bets – Sunday, August 20, 2023

Hunter Brown will take the mound for the Houston Astros (70-54) Sunday looking for his 10th win of the season in a matchup with the Seattle Mariners (68-55). The Astros are -181 favorites to pick up the win in the contest, which starts at 1:05 PM ET on Peacock, live from Minute Maid Park.

Brown will get the ball for Houston while Seattle will counter with Emerson Hancock.

Astros vs. Mariners Odds

  • Astros odds to win: -181
  • Mariners odds to win: +153
  • Spread: Astros -1.5
  • Total: 8.5 runs
  • Astros vs. Mariners Promo Codes

    Who Will Win Astros vs. Mariners?

    Astros and Mariners Betting Trends

    The Astros have gone 49-40 in games they were favored on the moneyline (winning 55.1% of those games).

    When it has played as moneyline favorites with odds of -181 or shorter, Houston has a record of 19-8 (70.4%).

    The Mariners have been underdogs in 41 games this season and won 21 (51.2%) of those contests.

    Seattle has played as an underdog of +153 or more twice this season and split those games.

    The Astros have combined with opponents to go over the total 61 times this season for a 61-60-3 record against the over/under.

    Games involving the Mariners have gone over the total set by sportsbooks in 61 of 123 chances this season.

    Astros Stats & Insights

    The Astros have the No. 6 offense in MLB play scoring 4.9 runs per game (602 total runs).

    Houston is ninth in MLB play with 162 home runs. They average 1.3 per game.

    The Astros rank 14th in the majors with a .251 batting average.

    Houston strikes out 7.9 times per game, the fourth-best average in MLB.

    The pitching staff for the Astros has a collective 9.1 K/9, the seventh-best in MLB.

    Houston has a 3.81 team ERA that ranks fourth across all MLB pitching staffs.

    Mariners Stats & Insights

    The Mariners rank 13th in the majors with 571 total runs scored this season.

    Seattle has hit 154 homers this season, which ranks 12th in the majors.

    The Mariners have a team batting average of .240 this season, which ranks 20th among MLB teams.

    Seattle ranks just 29th in MLB in strikeouts per game with an average of 9.9 whiffs per contest.

    The Mariners have a nine K/9 this season as a pitching staff, ninth-best in baseball.

    Seattle pitchers have a combined ERA of 3.71 ERA this year, second-best in baseball.

    Astros Key Players to Watch

    The Astros are sending Brown (9-8) to make his 23rd start of the season as he tries for his 10th win. He is 9-8 with a 4.24 ERA and 138 strikeouts in 125 1/3 innings pitched.

    Kyle Tucker leads Houston in home runs with 24, runs batted in with 92 and his batting average of .297 is also best on his team.

    Alex Bregman is batting .249 with an OBP of .348 and a slugging percentage of .421 this season.

    Yordan Alvarez has collected 76 base hits, an OBP of .380 and a slugging percentage of .554 this season.

    Mauricio Dubon is batting .266 with an OBP of .298 and a slugging percentage of .375 this season.

    Mariners Key Players to Watch

    The Mariners will send Hancock to the mound for his third start of the season.

    Julio Rodriguez paces the Mariners in runs batted in (79) and has racked up a team-high batting average of .278.

    Ty France has 28 doubles, 10 home runs and 33 walks while batting .256.

    Cal Raleigh has racked up a team-high 22 home runs.

    Teoscar Hernandez has 25 doubles, two triples, 18 home runs and 27 walks while hitting .256.

    Astros and Mariners Injuries

    Astros: José Abreu: 10 Day IL (Back), Grae Kessinger: 10 Day IL (Health and safety protocols), Phil Maton: 15 Day IL (Elbow), Luis Garcia: 60 Day IL (Elbow), Michael Brantley: 60 Day IL (Shoulder), Lance McCullers Jr.: 60 Day IL (Elbow), Kyle Tucker: day-to-day (Illness)

    Mariners: Jarred Kelenic: 10 Day IL (Foot), Tom Murphy: 10 Day IL (Thumb), Bryan Woo: 15 Day IL (Forearm), Marco Gonzales: 60 Day IL (Forearm), Penn Murfee: 60 Day IL (Elbow), Robbie Ray: 60 Day IL (Flexor), Easton McGee: 60 Day IL (Forearm), Evan White: 60 Day IL (Adductor), J.P. Crawford: 7 Day IL (Concussion)

    Astros vs. Mariners Prediction

  • Score Prediction: Astros 5, Mariners 4
  • Total Prediction: Over 8.5 runs
  • How to Bet on Astros vs. Mariners

    Get more MLB picks.
    If you are new to sports betting, read our in-depth guide on betting on Baseball and find the best MLB betting sites and promo codes.

    written by

    Matt is from the Chicagoland area and has been working in Chicago sports since 2015 with stops at WGN Radio, the Chicago Blackhawks, Stadium, and NBC Sports Chicago prior to landing at Betsperts. Matt covers just about everything for Betsperts and Bleacher Nation but focuses on the NHL and college football.

    more mlb-picks news

    Diamondbacks vs. Rangers Probable Starting Pitchers – World Series Game 5

    The Texas Rangers (90-72) play on Wednesday in Phoenix against the Arizona Diamondbacks (84-78). First pitch is at 8:03 PM ET.The probable pitchers are Zac Gallen (17-9, 3.47 ERA) for the Diamondbacks and Nathan Eovaldi (12-5, 3.63 ERA) for the...

    Diamondbacks vs. Rangers Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 5

    The Arizona Diamondbacks (84-78) host the Texas Rangers (90-72) on Wednesday at 8:03 PM ET(broadcast on FOX). Sportsbooks have opted not to choose a favorite on the moneyline for the contest, installing pick 'em odds, instead. Bookmakers have not named...

    Diamondbacks vs. Rangers Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 4

    Game 4 of the World Series will feature the Arizona Diamondbacks playing host to the Texas Rangers. The Rangers will hope to extend their series lead and move closer to winning it all when action gets underway on Tuesday starting...

    Diamondbacks vs. Rangers Probable Starting Pitchers – World Series Game 4

    The Texas Rangers (90-72) visit the Arizona Diamondbacks (84-78) for a road game on Tuesday at 8:03 PM ET.The Diamondbacks will call on Joe Mantiply (2-2, 4.62 ERA) versus the Rangers and Andrew Heaney (10-6, 4.15 ERA).Diamondbacks vs. Rangers Pitcher...

    Rangers vs. Diamondbacks Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 3

    The Texas Rangers will visit the Arizona Diamondbacks in the third game of the World Series on Monday at 8:03 PM ET, live on FOX from Chase Field. The teams split the first two games and will look to break...

    Rangers vs. Diamondbacks Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 3

    The Texas Rangers will visit the Arizona Diamondbacks in the third game of the World Series on Monday at 8:03 PM ET, live on FOX from Chase Field. The teams split the first two games and will look to break...

    Rangers vs. Diamondbacks Probable Starting Pitchers – World Series Game 3

    The Arizona Diamondbacks (84-78) play at home against the Texas Rangers (90-72) at Chase Field. The matchup is set to begin at 8:03 PM ET on Monday.The probable starters are Max Scherzer (13-6, 3.77 ERA) for the Rangers and Brandon...

    Rangers vs. Diamondbacks Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 3

    Game 3 of the World Series on Monday will feature the Texas Rangers traveling to take on the Arizona Diamondbacks. The teams will look to break the 1-1 series deadlock when action begins at 8:03 PM ET on FOX, live...

    Rangers vs. Diamondbacks Prediction: Expert Picks, Odds, Stats & Best Bets – World Series Game 2

    The Texas Rangers will host the Arizona Diamondbacks in the second game of the World Series on Saturday at 8:03 PM ET, live on FOX from Globe Life Field. The Diamondbacks will look to bounce back after falling behind in...

    Rangers vs. Diamondbacks Probable Starting Pitchers – World Series Game 2

    Following a stretch of three consecutive wins, the Texas Rangers (90-72) face the Arizona Diamondbacks (84-78) at 8:03 PM ET on Saturday.The Rangers will call on Jordan Montgomery (10-11, 3.20 ERA) against the Diamondbacks and Merrill Kelly (12-8, 3.29 ERA).Rangers...

    Latest News

    Tyler Allgeier Player Props Week 13: Anytime TD Props and Odds vs. the Jets

    [lasso ref="draftkings-promo-1" id="299003" link_id="870274"]In the Week 13 game between the Atlanta Falcons and the New York Jets at 1:00 PM ET on Sunday, will Tyler Allgeier score a touchdown? Continue reading for odds and intel on whether he's a safe...

    Austin Ekeler Player Props Week 13: Anytime TD Props and Odds vs. the Patriots

    [lasso rel="draftkings-promo-1" id="299003"]Will Austin Ekeler score a touchdown when the Los Angeles Chargers and the New England Patriots play in Week 13 on Sunday at 1:00 PM ET? In the article below, we dive into his anytime TD player prop,...

    Hunter Henry Player Props Week 13: Anytime TD Props and Odds vs. the Chargers

    [lasso rel="draftkings-promo-1" id="299003"]When Hunter Henry suits up for the New England Patriots in their Week 13 matchup versus the Los Angeles Chargers (on Sunday at 1:00 PM ET), will he hit paydirt? Before placing any wagers, let's take a closer...

    Joshua Kelley Player Props Week 13: Anytime TD Props and Odds vs. the Patriots

    [lasso rel="draftkings-promo-1" id="299003"]Will Joshua Kelley get into the end zone when the Los Angeles Chargers and the New England Patriots play in Week 13 on Sunday at 1:00 PM ET? In the article below, we dig into his anytime TD...

    Kyler Murray Player Props Week 13: Anytime TD Props and Odds vs. the Steelers

    [lasso ref="draftkings-promo-1" id="299003" link_id="870272"]The Arizona Cardinals and the Pittsburgh Steelers are scheduled to meet in a Week 13 matchup at 1:00 PM ET on Sunday. Will Kyler Murray hit paydirt in this game? Let's take a look at the anytime...

    Trey McBride Player Props Week 13: Anytime TD Props and Odds vs. the Steelers

    [lasso rel="draftkings-promo-1" id="299003"]The Arizona Cardinals and the Pittsburgh Steelers are set to play in a Week 13 matchup at 1:00 PM ET on Sunday. Will Trey McBride find his way into the end zone in this contest? Let's take a...

    Derrick Henry Player Props Week 13: Anytime TD Props and Odds vs. the Colts

    [lasso ref="draftkings-promo-1" id="299003" link_id="870270"]In the Week 13 tilt between the Tennessee Titans and the Indianapolis Colts at 1:00 PM ET on Sunday, will Derrick Henry find his way into the end zone? Read on for odds and info on whether...

    Jaylen Warren Player Props Week 13: Anytime TD Props and Odds vs. the Cardinals

    [lasso ref="draftkings-promo-1" id="299003" link_id="870268"]With the Pittsburgh Steelers squaring off against the Arizona Cardinals in Week 13 (Sunday at 1:00 PM ET), is Jaylen Warren a good bet to get into the end zone? Below, we break down the odds and...

    Keenan Allen Player Props Week 13: Anytime TD Props and Odds vs. the Patriots

    [lasso ref="draftkings-promo-1" id="299003" link_id="870266"]When Keenan Allen suits up for the Los Angeles Chargers in their Week 13 matchup versus the New England Patriots (on Sunday at 1:00 PM ET), will he get into the end zone? Before putting any money...

    Nico Collins Player Props Week 13: Anytime TD Props and Odds vs. the Broncos

    [lasso ref="draftkings-promo-1" id="299003" link_id="870264"]Will Nico Collins pay out his Week 13 anytime TD player prop when the Houston Texans clash with the Denver Broncos on Sunday at 1:00 PM ET? Below, we dive into his upcoming matchup and break down...

    more mlb-picks news