Guardians vs. Mariners: Odds, spread, over/under - Opening Day

On Thursday, March 30 at T-Mobile Park, Julio Rodriguez's Seattle Mariners host Jose Ramirez's Cleveland Guardians in the first game of the regular season. First pitch is set for 10:10 PM ET.

The Guardians are +100 moneyline underdogs for this matchup with the favorite Mariners (-120). A 6.5-run over/under is set in the game.

Guardians vs. Mariners Time and TV Channel

• Date: Thursday, March 30, 2023
• Time: 10:10 PM ET
• TV: MLB Network
• Location: Seattle, Washington
• Venue: T-Mobile Park
• Probable Pitchers: Luis Castillo - SEA (0-0, 0.00 ERA) vs Shane Bieber - CLE (0-0, 0.00 ERA)

Watch live sports and TV without cable on all your devices with a seven-day free trial to fuboTV!

Guardians vs. Mariners Betting Odds, Run Line and Total

Take a look at the odds, run line and over/under for this matchup on several sportsbooks.

Have the urge to bet on the Guardians' game against the Mariners but aren't quite sure how to get started? We're here to assist you. Wagering on the moneyline, run line, and total are three of the most common ways to place bets. A moneyline bet means that you think one of the teams -- for example, the Guardians (+100) -- will win the contest. Pretty simple. If you bet $10 on the Guardians to take down the Mariners with those odds, and the Guardians emerge with the victory, you'd get back $20.00.

And that's not all. There are many other ways to play, as well. For example, you can wager on player props (will Steven Kwan hit a home run?), parlays (combining picks from different games to multiply your potential winnings), and more. Visit the BetMGM website and app for additional info on the many ways you can bet on games.

Ready to place your bet? Click here to sign up and claim your BetMGM Promo today.

Guardians vs. Mariners Betting Trends and Insights

• The Mariners were favorites in 82 games last season and won 54 (65.9%) of those contests.
• The Mariners had a record of 50-25, a 66.7% win rate, when they were favored by -120 or more by oddsmakers last season.
• The implied probability of a win by Seattle, based on the moneyline, is 54.5%.
• The Mariners averaged 1.2 homers per home game last season (97 total at home).
• Seattle averaged 2.6 extra-base hits per game while slugging .382 at home.
• The Guardians were victorious in 38, or 46.9%, of the 81 contests they were chosen as underdogs in last season.
• Last season, the Guardians came away with a win 31 times in 69 chances when named as an underdog of at least +100 or worse on the moneyline.
• Cleveland hit 77 home runs on the road last season (one per game).
• The Guardians slugged .398 with three extra-base hits per game away from home.

Guardians vs. Mariners Player Props

Check out all the player prop markets available for this game, including betting on players to get a hit, go deep, or pick up a bunch of strikeouts. Head to BetMGM for the latest odds available for the Guardians, and place your bets.

Want a different way to play? Put together your best lineup of players and you could win cash prizes! Sign up for FanDuel Fantasy using our link for the best first-time player offer.

Guardians Futures Odds

Think the Guardians can win it all? Check out the latest futures odds for Cleveland and place your bets with BetMGM Sportsbook! Be sure to use our link for a great new user offer.

Not all offers available in all states, please visit sportsbook websites for the latest promotions for your area. Must be 21+ to gamble, please wager responsibly. If you or someone you know has a gambling problem, contact 1-800-GAMBLER.