Brewers vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for Aug. 19

Odds updated as of 5:12 a.m.

In MLB action on Wednesday, the Milwaukee Brewers play the Seattle Mariners.

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

Brewers vs Mariners Game Info

• Milwaukee Brewers (78-48) vs. Seattle Mariners (59-67)
• Date: Wednesday, August 19, 2026
• Time: 7:40 p.m. ET
• Venue: American Family Field -- Milwaukee, Wisconsin
• Coverage: Brewers.TV and Mariners.TV

Brewers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: MIL: (-120) | SEA: (+102)
• Spread: MIL: +1.5 (-210) | SEA: -1.5 (+172)
• Total: 7 -- Over: (-122) | Under: (+100)

Brewers vs Mariners Probable Starting Pitchers

Probable Pitchers: Dustin May (Brewers) - 6-7, 4.13 ERA vs Logan Gilbert (Mariners) - 9-7, 3.28 ERA

This contest's pitching matchup is set, as the Brewers will send Dustin May (6-7) to the mound, while Logan Gilbert (9-7) will answer the bell for the Mariners. May's team is 12-11-0 against the spread in his starts this season. May's team is 6-3 this season when he starts and they are the moneyline favorite. The Mariners have gone 12-12-0 against the spread when Gilbert starts. The Mariners have a 2-3 record in Gilbert's five starts this season when they were the moneyline underdog.

Brewers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Brewers win (54.9%)

Brewers vs Mariners Moneyline

• Seattle is the underdog, +102 on the moneyline, while Milwaukee is a -120 favorite at home.

Brewers vs Mariners Spread

• The Mariners are 1.5-run favorites against the spread for this matchup with the Brewers. The Mariners are +172 to cover, while the Brewers are -210 to cover as a 1.5-run underdog on the runline.

Brewers vs Mariners Over/Under

• A total of 7 runs has been set for the Brewers-Mariners contest on Aug. 19, with the over available at -122 and the under at +100.

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Brewers vs Mariners Betting Trends

• The Brewers have come away with 61 wins in the 94 contests they have been listed as the favorites in this season.
• This season Milwaukee has come away with a win 54 times in 84 chances when named as a favorite of at least -120 on the moneyline.
• The Brewers and their opponents have gone over in 53 of their 126 games with a total set by sportsbooks this season.
• The Brewers are 66-60-0 against the spread in their 126 games that had a posted line this season.
• The Mariners have won eight of the 24 games they were the underdog on the moneyline this season (33.3%).
• Seattle has a record of 5-8 when it has played as a moneyline underdog with odds of +102 or longer (38.5%).
• The Mariners have played in 125 games with an over/under set, and have combined with their opponents to go over the total 61 times (61-58-6).
• The Mariners have collected a 44-81-0 record ATS this season (covering just 35.2% of the time).

Brewers Player Leaders

• Brice Turang has an OPS of .810, fueled by an OBP of .361 and a team-best slugging percentage of .448 this season. He has a .267 batting average.
• Among qualified batters in the majors, his batting average ranks 49th, his on-base percentage ranks 29th, and he is 51st in slugging.
• Jake Bauers leads the Brewers in OBP (.387) and total hits (106) this season. He's batting .278 while slugging .512.
• Among all qualified batters, he is 30th in batting average, sixth in on-base percentage and 14th in slugging percentage.
• Bauers takes a two-game streak with at least one hit into this contest. During his last five outings he is batting .500 with two doubles, a home run, six walks and five RBIs.
• William Contreras has 116 hits this season and has a slash line of .260/.331/.385.
• Contreras heads into this game with three games in a row with at least one hit. In his last five games he is hitting .263 with a double, a home run, three walks and four RBIs.
• Jackson Chourio is batting .275 with a .337 OBP and 50 RBI for Milwaukee this season.
• Chourio takes a two-game hitting streak into this game. In his last five games he is batting .286 with two doubles, a walk and two RBIs.

Mariners Player Leaders

• Randy Arozarena has collected 120 hits, a team-best for the Mariners. He's batting .274 and slugging .454 with an on-base percentage of .366.
• Including all qualifying hitters, he ranks 37th in batting average, while his on-base percentage is 22nd and he is 46th in slugging.
• Josh Naylor is slugging .372 to pace his team. He has a batting average of .267 with an on-base percentage of .330.
• Including all qualifying players, his batting average puts him 49th, his on-base percentage is 76th, and he is 120th in slugging.
• Julio Rodriguez has 18 doubles, 19 home runs and 40 walks while hitting .256.
• Cole Young is batting .258 with 15 doubles, three triples, 15 home runs and 31 walks.

Brewers vs Mariners Head to Head

• 8/18/2026: 22-0 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -168, Underdog Moneyline: +156)
• 7/23/2025: 10-2 MIL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 7/22/2025: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 7/21/2025: 6-0 MIL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 4/7/2024: 12-4 MIL (Favorite: Brewers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 4/6/2024: 5-3 SEA (Favorite: Brewers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 4/5/2024: 6-5 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -126, Underdog Moneyline: +108)
• 4/19/2023: 5-3 MIL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 4/18/2023: 6-5 MIL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -168, Underdog Moneyline: +142)
• 4/17/2023: 7-3 MIL (Favorite: Brewers, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)

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