Mariners vs Brewers Prediction, Odds, Moneyline, Spread & Over/Under for July 21

Odds updated as of 10:12 a.m.

The Monday schedule in MLB includes a matchup between the Seattle Mariners and the Milwaukee Brewers.

All the information you need to make smart wagers on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs Brewers Game Info

• Seattle Mariners (53-46) vs. Milwaukee Brewers (59-40)
• Date: Monday, July 21, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and FDSWI

Mariners vs Brewers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-130) | MIL: (+110)
• Spread: SEA: -1.5 (+180) | MIL: +1.5 (-220)
• Total: 7 -- Over: (-110) | Under: (-110)

Mariners vs Brewers Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 4-4, 4.50 ERA vs Brandon Woodruff (Brewers) - 1-0, 2.61 ERA

The probable pitchers are George Kirby (4-4) for the Mariners and Brandon Woodruff (1-0) for the Brewers. Kirby and his team are 3-6-0 ATS this season when he starts. Kirby's team has won 57.1% of his starts when they are favored on the moneyline (4-3). Woodruff has started two games with set spreads, and the Brewers went 1-1-0. The Brewers were named the moneyline underdog for one Woodruff start this season -- they won.

Mariners vs Brewers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (53.8%)

Mariners vs Brewers Moneyline

• Milwaukee is a +110 underdog on the moneyline, while Seattle is a -130 favorite at home.

Mariners vs Brewers Spread

• The Mariners are favored by 1.5 runs at home against the Brewers. The Mariners are +180 to cover the spread, while the Brewers are -220.

Mariners vs Brewers Over/Under

• The Mariners-Brewers contest on July 21 has been given an over/under of 7 runs. The over is set at -110 and the under at -110.

Bet on Seattle Mariners vs. Milwaukee Brewers on FanDuel today!

Mariners vs Brewers Betting Trends

• The Mariners have been victorious in 35, or 56.5%, of the 62 contests they have been chosen as favorites in this season.
• This season Seattle has been victorious 27 times in 45 chances when named as a favorite of at least -130 on the moneyline.
• The Mariners and their opponents have gone over in 53 of their 96 games with a total set by sportsbooks this season.
• The Mariners have posted a record of 42-54-0 against the spread this season.
• The Brewers have a 25-23 record in games they were the underdog on the moneyline (winning 52.1% of those games).
• Milwaukee is 14-15 (winning 48.3% of its games) when it has played as a moneyline underdog of +110 or longer.
• The Brewers have played in 97 games with an over/under set, and have combined with their opponents to go over the total 43 times (43-53-1).
• The Brewers have collected a 54-43-0 record ATS this season (covering 55.7% of the time).

Mariners Player Leaders

• Cal Raleigh has 92 hits, which is tops among Seattle hitters this season, while batting .256 with 54 extra-base hits. He has an on-base percentage of .371 and a slugging percentage of .617.
• Among all qualified hitters in the majors, he is 87th in batting average, 20th in on-base percentage, and second in slugging.
• Julio Rodriguez is batting .252 with 17 doubles, three triples, 14 home runs and 30 walks, while slugging .412 with an on-base percentage of .315.
• Among qualifiers, he is 92nd in batting average, 110th in on-base percentage and 92nd in slugging percentage.
• Rodriguez takes a two-game streak with at least one hit into this one. In his last five games he is hitting .400 with two doubles, two home runs, five walks and five RBIs.
• Randy Arozarena is batting .252 with a .468 slugging percentage and 49 RBI this year.
• J.P. Crawford has a slash line of .288/.388/.391 this season and a team-best OPS of .779.

Brewers Player Leaders

• Jackson Chourio has put up a slugging percentage of .455 and has 110 hits, both team-high figures for the Brewers. He's batting .265 and with an on-base percentage of .297.
• Including all the qualifying hitters in the big leagues, his batting average places him 69th, his on-base percentage is 134th, and he is 57th in slugging.
• Chourio hopes to build on a 14-game hitting streak in this matchup. In his last 10 games he is batting .317 with a double, two home runs, a walk and 10 RBIs.
• Christian Yelich has 11 doubles, 19 home runs and 37 walks while hitting .259. He's slugging .452 with an on-base percentage of .337.
• His batting average ranks 76th among all qualified players, his on-base percentage ranks 66th, and he is 58th in slugging.
• Brice Turang is batting .275 with 14 doubles, six home runs and 40 walks.
• William Contreras has 17 doubles, six home runs and 56 walks while hitting .243.

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