Tigers vs. Mariners Betting Lines, Odds, & Player Matchups July 12, 2025

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Data Skrive

The Detroit Tigers (59-36) host the Seattle Mariners (49-45) at 1:10 p.m. ET on Saturday, providing a matchup between two top-10 power hitters. Riley Greene has 22 home runs (10th in MLB) for the favored Tigers (-129), and Cal Raleigh ranks first in MLB play with 38 round-trippers this season for the underdog Mariners (+108). Casey Mize starts for Detroit, and George Kirby is Seattle’s pick to start.

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Money Line

Tigers to win vs Mariners -129

Bet $20, Payout $35.50

Tigers vs. Mariners betting lines

  • Favorite: Tigers (-129)
  • Underdog: Mariners (+108)
  • Over/under: 8

Tigers betting info, hitting leaders, & pitching

Tigers betting info

  • The Tigers are 44-20 in games they were favored on the moneyline (winning 68.8% of those games).
  • Detroit has gone 36-16 (winning 69.2% of its games) when playing as moneyline favorites of -129 or shorter.
  • The Tigers have an implied moneyline win probability of 56.3% in this matchup.
  • Detroit has had an over/under set by oddsmakers 95 times, and have combined with opponents to go over the total in 48 of those games (48-43-4).
  • The Tigers have put together a 51-44-0 record ATS this season (covering 53.7% of the time).

Tigers hitting info

  • Spencer Torkelson has 20 doubles, 21 home runs and 42 walks while batting .235.
  • In baseball, Torkelson ranks 12th in home runs and 18th in RBI.
  • Gleyber Torres is batting .271 with 14 doubles, nine home runs and 51 walks.
  • Torres ranks 137th in home runs and 75th in RBI among hitters in MLB play.
  • Greene leads the Tigers in home runs (22) and runs batted in (73).
  • Zach McKinstry’s .287 batting average is a team-high mark.
  • McKinstry takes a two-game hitting streak into this matchup. In his last five games he is hitting .308 with two doubles, a home run, three walks and three RBIs.

Tigers pitching rankings

  • The Tigers pitching staff is 14th in the majors with a collective 8.5 strikeouts per nine innings.
  • Detroit has the third-ranked team ERA among all MLB pitching staffs (3.54).
  • Tigers pitchers combine for the No. 5 WHIP in baseball (1.208).
  • Tigers pitchers combine to give up 97 home runs (one per game), the 10th-fewest in the majors.
  • Detroit lost to the Mariners 12-3 in its last game with seven strikeouts while allowing 11 hits.

Mariners betting info, hitting leaders, & pitching

Mariners betting info

  • The Mariners have been underdogs in 33 games this season and won 15 (45.5%) of those contests.
  • Seattle has a record of 9-9, a 50% win rate, when it’s set as an underdog of +108 or more by bookmakers this season.
  • Sportsbooks have implied with the moneyline set for this matchup that the Mariners have a 48.1% chance to win.
  • Seattle and its opponents have hit the over in 51 of its 94 games with a total this season.
  • The Mariners have an ATS record of 39-55-0 in 94 games with a spread this season.

Mariners hitting info

  • Raleigh leads Seattle in home runs (38) and runs batted in (81) this season while batting .264.
  • In all of MLB, Raleigh is first in homers and first in RBI.
  • Julio Rodriguez has 94 hits and an OBP of .302 to go with a slugging percentage of .392 this season.
  • Rodriguez ranks 77th in home runs and 66th in RBI among all hitters in the big leagues.
  • J.P. Crawford is batting .287 to lead Seattle, while adding seven homers and 33 runs batted in this season.
  • Crawford enters this game on a 12-game hitting streak. In his last 10 games he is hitting .342 with two doubles, a home run, four walks and three RBIs.
  • Randy Arozarena has collected 83 hits this season and has an OBP of .352. He’s slugging .441 on the year.

Mariners pitching rankings

  • The Mariners strike out 8.2 batters per nine innings as a pitching staff, 19th in MLB.
  • Seattle has pitched to a 3.93 ERA this season, which ranks 16th in baseball.
  • The Mariners rank 16th in MLB with a combined 1.263 WHIP this season.
  • The Mariners have given up the 19th-fewest long balls so far this season with 111 home runs allowed.
  • Last time out, Seattle defeated the Tigers, 12-3, with 10 strikeouts and six hits allowed.
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Betting Guide

How Money Line Works?

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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What is the Spread?

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 …