Mariners vs. Cardinals Betting Lines, Odds, & Player Matchups September 9, 2025

Data Skrive
Data Skrive

Eugenio Suarez leads the Seattle Mariners (75-68) into a contest against the St. Louis Cardinals (72-72) after his two-home run outing in an 18-2 win over the Braves. The Mariners are moneyline favorites (-216) in this game against the underdog Cardinals (+178), which begins at 9:40 p.m. ET on Tuesday. Seattle’s George Kirby gets the start against St. Louis’ Matthew Liberatore.

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Betting Odds

Mariners to win vs Cardinals -216

Bet $20, Payout $29.26

Mariners vs. Cardinals betting lines

  • Favorite: Mariners (-216)
  • Underdog: Cardinals (+178)
  • Over/under: 7.5

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have won 53 of the 98 games they were favored on the moneyline this season (54.1%).
  • Seattle has gone 6-2 (winning 75% of its games) when playing as moneyline favorites of -216 or shorter.
  • Based on this contest’s moneyline, the Mariners have an implied win probability of 68.4%.
  • Seattle has had an over/under set by bookmakers 143 times, and have combined with opponents to go over the total in 77 of those games (77-61-5).
  • The Mariners are 58-85-0 against the spread this season.

Mariners hitting info

  • Cal Raleigh has put up a team-high 53 home runs and 113 runs batted in.
  • In MLB, Raleigh ranks first in homers and second in RBI.
  • Raleigh brings a six-game hitting streak into this game. During his last 10 games he is hitting .211 with three home runs, six walks and six RBIs.
  • Julio Rodriguez is hitting .267 with 26 doubles, four triples, 30 home runs and 34 walks.
  • Rodriguez ranks 12th in homers and 18th in RBI among MLB hitters this season.
  • Rodriguez heads into this matchup on a two-game hitting streak. During his last five outings he is batting .333 with two doubles, four home runs and 11 RBIs.
  • Josh Naylor paces the Mariners with a team-high batting average of .282.
  • Naylor takes a two-game hitting streak into this game. During his last five outings he is hitting .250 with two home runs, a walk and four RBIs.
  • Suarez is batting .238 with 25 doubles, 45 home runs and 40 walks.
  • Suarez enters this game on a two-game hitting streak. During his last five outings he is batting .238 with three home runs, two walks and four RBIs.

Mariners pitching rankings

  • The pitching staff for the Mariners has a collective 8.5 K/9, which ranks 14th in MLB.
  • Seattle has a 4.02 team ERA that ranks 17th among all MLB pitching staffs.
  • The Mariners average baseball’s 12th-ranked WHIP (1.262).
  • Mariners pitchers combine to surrender the 18th-fewest home runs in baseball (171 total, 1.2 per game).
  • Seattle struck out seven Braves batters while giving up six hits in an 18-2 win in its last game.

Cardinals betting info, hitting leaders, & pitching

Cardinals betting info

  • The Cardinals have entered the game as underdogs 77 times this season and won 38, or 49.4%, of those games.
  • St. Louis is 1-2 this season when entering a game as the underdog by +178 or more on the moneyline.
  • The implied probability of a win by the Cardinals, based on the moneyline, is 36%.
  • St. Louis’ games have gone over the total in 72 of its 143 chances.
  • The Cardinals are 73-70-0 against the spread this season.

Cardinals hitting info

  • Alec Burleson leads St. Louis with a batting average of .286. He’s also hit 16 home runs with 60 RBI.
  • Burleson’s home run total ranks 105th in MLB, and he is 98th in RBI.
  • Masyn Winn is batting .254 with an OBP of .312 and a slugging percentage of .365 this season.
  • Winn is 208th in homers and 144th in RBI among all MLB batters this year.
  • Winn takes a two-game hitting streak into this game. In his last five games he is batting .200 with two walks.
  • Lars Nootbaar is slashing .241/.328/.381 this season for the Cardinals.
  • Nootbaar has hit safely in two straight games. In his last five games he is batting .158 with a walk and an RBI.
  • Ivan Herrera has collected 91 hits this season and has an OBP of .363. He’s slugging .450 on the year.

Cardinals pitching rankings

  • The Cardinals strike out just 7.5 batters per nine innings as a pitching staff, which ranks 29th in MLB.
  • St. Louis has the 21st-ranked ERA (4.27) in the majors this season.
  • The Cardinals rank 20th in MLB with a combined 1.314 WHIP this season.
  • The Cardinals have given up the fifth-fewest long balls so far this season with only 148 home runs allowed.
  • St. Louis earned a 4-3 win in its most recent game, striking out 11 Giants batters while allowing five hits.
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Betting Guide

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Moneyline betting is by far the easiest way to place a sports wager. There are no point spreads to parse, no garbage-time free throws to ruin your betting day, and no last-minute meaningless touchdowns to take you from a winner to a loser.

How to Bet Odds

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If you are a golfer or have ever played on a bowling team, think of a point spread like a handicap. It is a way for two teams of differing abilities to play each other on equal footing.  The better team, and the favorite in the game, gives a certain amount …