Mariners Vs Cardinals: MLB Betting Lines & Predictions

The Seattle Mariners (8-11) host the St. Louis Cardinals (8-11) to open a three-game series at T-Mobile Park, with first pitch at 10:10 PM ET on Friday. The Mariners are coming off a series defeat to the Brewers, and the Cardinals a series loss to the Diamondbacks.

The favored Mariners (-132 on the moneyline to win) host the Cardinals (+113). The game’s total is set at 8.

The betting trends in the following article reference odds valid as of April 20, 2023 at 11:12 PM ET. Ready to bet?

Mariners vs Cardinals Betting Lines

Mariners Betting Insights

• The Mariners have won six, or 42.9%, of the 14 games they’ve played as favorites this season.
• Seattle has a record of 4-6 in games when oddsmakers favor them by at least -132 on the moneyline.
• Sportsbooks have implied with the moneyline set for this matchup that the Mariners have a 56.9% chance to win.
• Games involving Seattle has gone over the total set by sportsbooks in 10 of 19 chances this season.
• In 19 games with a spread this season, the Mariners are 9-10-0 ATS.

Mariners Last 10 Games Trend

Cardinals Betting Insights

• The Cardinals have been chosen as underdogs in five games this year and have walked away with the win one time (20%) in those games.
• This season, St. Louis has been victorious one time in three chances when named as an underdog of at least +113 or longer on the moneyline.
• The Cardinals have an implied victory probability of 46.9% according to the moneyline set by sportsbooks for this matchup.
• Contests with St. Louis has gone over the total set by sportsbooks in nine of 19 chances this season.
• The Cardinals have posted a record of 8-11-0 against the spread this season.

Cardinals Last 10 Games Trend

If you’re looking for a place to bet on the Mariners or Cardinals, look no further than DraftKings Sportsbook, where you can use our link to get the best offer for new depositors!

Mariners Probable Pitcher – George Kirby

• Kirby’s team is 1-2-0 against the spread this season in his starts.
• The right-hander’s last start was on Sunday, when he tossed 6 1/3 innings while giving up two earned runs on six hits in a matchup with the Colorado Rockies.
• Kirby has two starts in a row of five innings or more.
• When Kirby starts a game and his team is the favorite on the moneyline, they have a record of 1-2.
• Kirby’s team has won one of his three starts this season.
• The teams have gone over the point total set by oddsmakers in each of the three games Kirby has started this season.

Mariners Relief Pitchers

Cardinals Probable Pitcher – Steven Matz

• Matz (0-3 with a 6.48 ERA and 17 strikeouts in 16 2/3 innings pitched) makes the start for the Cardinals, his fourth of the season.
• The left-hander’s most recent appearance came on Saturday against the Pittsburgh Pirates, when he tossed 5 2/3 innings, surrendering two earned runs while allowing three hits.
• Matz is trying for his fourth straight appearance lasting five or more innings. He averages 5.4 innings per start.
• The Cardinals have not been the underdog on the moneyline when Matz starts this season.
• Matz’s three starts have all ended in a loss for his team this season.
• Matz has started three contests with a total set by oddsmakers this season. The teams have combined to go over the run total in one of them.

Cardinals Relief Pitchers

Mariners Hitting Trends

• The Mariners are 2-2 this season in games when they hit two or more long balls.
• Seattle’s .372 slugging percentage ranks 24th in MLB.
• The club has collected eight or more hits eight times this season, and has a 5-3 record in those games.
• Seattle has a 5-4 record in games this season when it put up five or more runs.
• The Mariners have drawn at least five walks in five games this season, and are 3-2 in those contests.

Cardinals Hitting Trends

• They are 5-2 this season when they hit two or more home runs in a game.
• St. Louis has gone 5-1 this season when collecting five or more extra-base hits as a team.
• They have won eight of the 12 games in which they’ve collected eight or more hits this season.
• St. Louis has won six of its eight games this season in which it scored more than four runs.
• In eight games this season with five or more walks drawn, they’ve posted a record of 3-5

Mariners vs. Cardinals Prediction

Moneyline Pick: Mariners (-132)
Over/Under Pick: Over (8)

Predictions are calculated by a data-driven algorithm derived from offensive performance metrics and probable starting pitchers.

Odds subject to change. Not all offers available in all areas. See DraftKings for offer details, terms and conditions. Must be 21+ to gamble, please wager responsibly. If you or someone you know has a gambling problem, contact 1-800-GAMBLER.