Seattle Mariners vs Houston Astros Odds

The Mariners will play the Astros on Thursday, May 22nd, 2025. Your timezone's first pitch time is 7:10 pm CDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.


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Table of Contents

Key Matchup Stats

  • SportsBetting3.com Power Rankings - The Seattle Mariners have a 94.00 power ranking. The power ranking for the Houston Astros is 91.67.
  • Visiting Seattle Mariners - The Seattle Mariners have a 15-9 record as a visiting team, ranking them 2nd Overall for visiting team wins.
  • Home Houston Astros - The Houston Astros have a 15-9 record as a home team. They rank 4th for home team wins in the Overall standings.
  • Runs Scored - The Seattle Mariners currently stand 11th (227) Overall, with the Houston Astros ranking 19th (195) for runs scored.
  • Runs Allowed - The Seattle Mariners are 15th (200) Overall for runs allowed. The Houston Astros stand 22nd (179) for runs allowed.
  • Team Streaks - The Seattle Mariners won their last game. Meanwhile, the Houston Astros have lost their last 2 games.
  • Team Records - The Seattle Mariners have a 28-20 Overall record (0.0 GB American West Division), with the Houston Astros possessing a 25-24 Overall standing (3.5 GB American West Division).

Captain Shady Lines

A broken com is right at least twice a day.

Captain Shady Lines
Captain Shady Lines

Avast ye Mariners! On Thursday, May 22nd, ye face the Houston Astros...

Ye better be ready to plunder that win with a 0.583 win percentage...

If ye want to make some doubloons, go to SportsBetting3.com and bet on this game...

The Astros may be at home, but they only have a 0.510 win percentage...

Don't be a scurvy dog and miss out on the chance to win...

Review the odds below and set sail for victory, me hearties!

Best Mariners at Astros Odds


Best Moneyline Betting Odds
Underdog

Houston Astros
Favorite

Seattle Mariners
The Seattle Mariners are the -134 moneyline favorite. Risk $134 to win $100 on the Seattle Mariners at how to bet on money lines.

Best Total Betting Odds
Over Under
total bets.

Best Run Line Betting Odds
Underdog

Houston Astros
Favorite

Seattle Mariners
The Seattle Mariners have a -1.5 +125 run line at how to bet on a point spread with our text and video tutorials.

Matchup Odds FAQs

What is the moneyline for the Seattle Mariners vs Houston Astros MLB game on Thursday, May 22nd, 2025?

The Seattle Mariners are the -134 moneyline favorite at BetRivers and the Houston Astros are the +115 moneyline underdog at BetMGM.

What is the over-under total line for the Seattle Mariners vs Houston Astros MLB game on Thursday, May 22nd, 2025?

The best over line is 8.5 -117 runs at BetRivers, which means you risk $117 to win $100 betting the over. The best under line is 8.5 -102 runs at BetMGM, and that means you risk $102 to win $100 betting the under.

What is the run line for the Seattle Mariners vs Houston Astros MLB game on Thursday, May 22nd, 2025?

The Seattle Mariners are -1.5 +125 run line favorites at BetMGM, while the Houston Astros are +1.5 -148 run line underdogs at BetRivers.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetMGM Sports Betting BetMGM
Bet
Mariners
Astros
7:10pm CDT
-135+115
Bet $100 at BetMGM Pennsylvania
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Possible Moneyline Outcomes
  • Houston Astros bettors risk $100 to win $115 at +115 odds. The implied probability for Houston Astros is 46.51%.
  • Seattle Mariners bettors risk $100 to win $74.07 at -135 odds. The implied probability for Seattle Mariners is 57.45%.

Seattle Mariners at Houston Astros Prop Bets

MLB Prop Bets
+ Displays more odds
BetMGM Sports Betting BetMGM
Bet
Mariners
Astros
First Team to Score
7:10pm CDT
-175+135Bet
Mariners
Astros
Tie
1st Inning Winner
7:10pm CDT
+270+340-140Bet
Mariners
Astros
Tie
First 3 Innings Winner
7:10pm CDT
+125+165+280Bet
Mariners
Astros
To Extra Innings
7:10pm CDT
Yes +775No -1400Bet
BetMGM Sports Betting BetMGM
Mariners
Astros
1st Team to Score Will Win
7:10pm CDT
Yes -250No +190Bet
Astros
Total Runs
SEA at HOU
7:10pm CDT
3.5 o -1403.5 u +105Bet
Mariners
Total Runs
SEA at HOU
7:10pm CDT
4.5 o -1104.5 u -118Bet
George Kirby
Strikeouts Thrown
SEA at HOU
7:10pm CDT
4.5 o +1304.5 u -165Bet
BetMGM Sports Betting BetMGM
Lance McCullers Jr
Strikeouts Thrown
SEA at HOU
7:10pm CDT
4.5 o -1104.5 u -115Bet

Seattle Mariners & Houston Astros Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

Seattle Mariners World Series Odds
2025 Seattle Mariners World Series Odds

Team
BetMGM Sports Betting BetMGM BetRivers Sports Betting BetRivers
Mariners
+1800
Bet
+2000
Bet
Houston Astros World Series Odds
2025 Houston Astros World Series Odds

Team
BetMGM Sports Betting BetMGM BetRivers Sports Betting BetRivers
Astros
+2500
Bet
+2000
Bet

Seattle Mariners & Houston Astros Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2025 MLB Regular Season Standings - Seattle Mariners, Houston Astros
Team W L Pct GB Home Away RS RA Diff Strk L10
Seattle Mariners 28 20 0.583 +4.0 13-11 15-9 227 200 +27 W1 6-4
Houston Astros 25 24 0.510 +7.5 15-9 10-15 195 179 +16 L2 5-5

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Seattle Mariners vs Houston Astros MLB Game

  1. Open a new sports betting before game time.

    Review our list of sports betting sites. Open a new before the game starts on Thursday, May 22nd, 2025 at 7:10 pm CDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.

  2. Visit the sportsbook’s cashier, banking, or deposit page.

    Navigate to the sportsbook's deposit page. Use your Paypal.

  3. Tap to the sportsbook's MLB page, look for the Seattle Mariners vs Houston Astros Game.

    Navigate to the sportsbook's MLB page. Next, look for live or matchups. Select the Seattle Mariners vs Houston Astros Game.

  4. Choose your bet and place a wager.

    Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your balance after the game.

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