• The Brewers are -130 favorites vs the Mariners
• Mariners vs Brewers Over / Under today: 7 Runs
• Mariners / Brewers TV Channel: MRTV | BRTV

The Seattle Mariners (+105) visit American Family Field to take on the Milwaukee Brewers (-130) on August 19, 2026. First pitch is scheduled for 7:40 pm in Milwaukee, WI.

This season, the Mariners are 59-67 against the spread (ATS), while the Brewers are 66-60 ATS.

Mariners vs Brewers Starting Pitchers Today:

• Mariners starting pitcher: Logan Gilbert 9-7, 3.29 ERA
• Brewers starting pitcher: Dustin May 6-7, 4.17 ERA

Mariners vs. Brewers Odds, Run Line, Over/Under & Moneyline

Mariners vs Brewers Prediction for Today’s Game

Based on recent trends the model predicts the Brewers will win Wednesday‘s MLB game with 57.3% confidence, factoring in game simulations, recent player performances, starting pitchers and injuries.

Bet now on Mariners vs Brewers and all games with BetMGM

We’ve highlighted some favorite MLB player prop bets for Mariners players for Wednesday‘s game, looking at profitable historical betting trends:

Best Mariners Player Prop Bets Today:

• Josh Naylor has hit the Hits Over in 22 of his last 25 away games (+15.90 Units / 30% ROI)
• Cal Raleigh has hit the Runs Under in 21 of his last 25 games (+13.95 Units / 32% ROI)
• Cal Raleigh has hit the Hits Runs and RBIs Under in 20 of his last 25 away games (+13.75 Units / 41% ROI)
• Randy Arozarena has hit the Home Runs Over in 3 of his last 7 games (+12.50 Units / 179% ROI)
• Josh Naylor has hit the Singles Over in 19 of his last 25 away games (+12.00 Units / 41% ROI)

And here are some favorite MLB player prop bets for Brewers players for Wednesday‘s game, looking at profitable historical betting trends:

Best Brewers Player Prop Best Bets Today:

• Jackson Chourio has hit the Home Runs Over in 4 of his last 7 games at home (+14.50 Units / 207% ROI)
• Jake Bauers has hit the Total Bases Over in 17 of his last 20 games (+14.45 Units / 54% ROI)
• William Contreras has hit the Hits Under in 14 of his last 20 games at home (+14.45 Units / 53% ROI)
• Jake Bauers has hit the Singles Over in 14 of his last 20 games (+14.30 Units / 71% ROI)
• Jake Bauers has hit the Walks Over in 12 of his last 15 games (+11.90 Units / 77% ROI)

Mariners Best Bets Today:

• The Seattle Mariners have hit the Team Total Under in 31 of their last 50 games (+11.15 Units / 19% ROI)
• The Seattle Mariners have hit the Game Total Over in 25 of their last 40 away games (+11.05 Units / 25% ROI)
• The Seattle Mariners have hit the 1st Five Innings (F5) Team Total Under in 31 of their last 50 games (+10.50 Units / 18% ROI)
• The Seattle Mariners have covered the 1st Five Innings (F5) Run Line in 5 of their last 7 games (+2.50 Units / 27% ROI)
• The Seattle Mariners have hit the Moneyline in 3 of their last 5 games (+1.55 Units / 31% ROI)

Brewers Best Bets Today:

• The Milwaukee Brewers have covered the Run Line in 29 of their last 50 games at home (+14.95 Units / 27% ROI)
• The Milwaukee Brewers have hit the Moneyline in 35 of their last 50 games at home (+11.50 Units / 14% ROI)
• The Milwaukee Brewers have hit the Team Total Over in 31 of their last 50 games at home (+10.30 Units / 18% ROI)
• The Milwaukee Brewers have hit the 1st Five Innings (F5) Team Total Over in 16 of their last 23 games (+9.50 Units / 35% ROI)
• The Milwaukee Brewers have hit the Game Total Under in 30 of their last 50 games at home (+9.25 Units / 17% ROI)

Mariners Against the Spread (ATS) Record

Against the spread this season, the Mariners are 47-78 against the Run Line (-26.45 Units / -18.52% ROI).

• 59-67 when betting on the Moneyline for -24.15 Units / -14.37% ROI
• 62-57 when betting on the total runs Over for -0.5 Units / -0.36% ROI
• 57-62 when betting on the total runs Under for -10.9 Units / -7.88% ROI

Brewers Against the Spread (ATS) Record

Against the spread this season, the Brewers are 66-60 against the Run Line (+15.05 Units / 10.38% ROI).

• 78-48 when betting on the Moneyline for +12.1 Units / 6.55% ROI
• 54-69 when betting on the total runs Over for -21.55 Units / -15.55% ROI
• 69-54 when betting on the total runs Under for +9.85 Units / 7.09% ROI

Brewers vs Mariners Home Run Prop Bets Today

Brewers vs Mariners Total Hits Prop Bets Today

Brewers vs Mariners Strikeout Prop Bets Today

Mariners Keys to the Game vs. the Brewers

The Mariners are just 0-6 (.000) when trailing entering the 9th inning this season — tied for lowest in MLB.

The Mariners are just 0-6 (.000) when trailing entering the 9th inning since the 2025 season — tied for lowest in MLB.

The Mariners are just 0-6 (.000) when trailing entering the 9th inning since the 2024 season — tied for lowest in MLB.

The Mariners were 12-55 (.179) when trailing entering the 7th inning in the 2025 season — 3rd best in MLB; League Avg: .124.

Brewers Keys to the Game vs. the Mariners

The Brewers were 97-65 (.599) in the 2025 season — best in MLB; League Avg: .500.

The Brewers were 21-2 (.913) when they had 5 or more XBH in the 2025 season — 3rd best in MLB; League Avg: .799.

The Brewers were 74-4 (.949) when leading entering the 8th inning in the 2024 season — 3rd best in MLB; League Avg: .899.

The Brewers were 71-7 (.910) when they scored 5 or more runs in the 2025 season — 2nd best in MLB; League Avg: .797.

Mariners Hitting Stats & Trends

The Mariners are batting just .217 against LHP this season — lowest in MLB.

Mariners hitters are slugging just .344 against LHP this season — 2nd lowest in MLB.

Mariners hitters have an OPS of just .643 (1,455 PA’s) against LHP this season — 2nd lowest in MLB.

The Mariners are batting just .150 with two-strikes this season — 2nd lowest in MLB.

Brewers Hitting Stats & Trends

The Brewers are batting .392 on the first pitch of at-bats this season — best in MLB.

Brewers hitters have come to the plate with runners in scoring position in 1,453 of their 4,890 plate appearances (30%) this season — highest in MLB.

The Brewers are batting .285 when facing the starting pitcher for the 3rd time in a game this season — 2nd best in MLB.

Brewers hitters have come to the plate with runners in scoring position in 777 of their 2,176 plate appearances (36%) versus relief pitchers this season — highest in MLB.

Mariners Pitching Stats & Trends

Mariners pitchers have walked 7% of batters this season — tied for best in MLB.

Mariners pitchers have a first-pitch strike rate of 66% this season — highest in MLB.

Mariners pitchers have walked 6% of batters when facing the leadoff batter in the inning this season — best in MLB.

Mariners pitchers have thrown at least two strikes in their first three pitches to 69% of opposing batters this season — highest in MLB.

Brewers Pitching Stats & Trends

The Brewers have won 60% of home games in which their opponents scored first this season — highest in MLB.

Brewers pitchers have a strikeout rate of 28% in the first 5 innings this season — best in MLB.

The Brewers have won 49% of games in which their opponents scored first this season — highest in MLB.

Brewers pitchers have a strikeout rate of 26% this season — best in MLB.

More MLB Reading:

• Home Run Predictions Today
• Best NRFI Bets Today
• Strikeout Props Today
• MLB Starting Pitchers Today

Bet now on Mariners vs Brewers and all games with BetMGM

Bet on MLB Odds at BetMGM

Sportsbook promos are always available at BetMGM. For new customers, check out the sportsbook welcome offer and BetMGM Refer a Friend. For existing customers, there are Odds Boosts, Parlay Boosts, contests and more.