MLB Prop Bets: Milwaukee Brewers vs Seattle Mariners (August 19, 2026)
The Seattle Mariners (59-67) face the Milwaukee Brewers (78-48) at American Family Field on Wednesday at 7:40pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Logan Gilbert is the probable pitcher for the Mariners, while Dustin May is the probable pitcher for the Brewers. The Brewers are favored to win at -125, while the Mariners are at +104. The total runs line is set at 7.0, with OVER at -118 and UNDER at -102.
- The Mariners (-207) have a 49-77 Run Line record this season, while the Brewers (+169) hold a record of 66-60.
- The Mariners have a 61-57-8 O/U record this season (meaning 61 games have gone over the total runs line, 57 have gone under and eight have resulted in a push). The Brewers have a 54-69-3 O/U record.
Scoring Insights
- The Mariners are averaging 3.9 runs per game this season (30th in the league). Comparatively, the Brewers are averaging +1.1 more at 5.0 runs (4th).
- In the field, the Mariners are allowing 4.2 runs per game this season (10th in the league), while the Brewers are allowing an average of 3.7 runs (2nd).
Let's take a look at how these teams perform in some other key statistical areas.
Batting Insights:
Batting Average
- Looking at their batting averages this season, the Brewers are at an impressive .252 (ranking 5th in the Major leagues), while the Mariners are batting an underwhelming .229 (28th).
Home Runs
- In terms of total home runs this season, the Brewers have hit 117 (30th in the Major Leagues). Meanwhile, the Mariners have managed 145 (16th).
Runs Batted In
- Finally, looking at their runs batted in, the Brewers have been outstanding this season, recording 592 RBIs to rank 5th in the MLB. Comparatively, the Mariners have performed poorly in this area, recording only 473 RBIs to rank 30th.
Pitching Insights:
Earned Run Average
- The Brewers have an earned run average of 3.43 this season (2nd in the Majors), while The Mariners have an ERA of 3.97 (11th).
Strikeouts
- Turning our attention to total strikeouts, the Mariners have recorded 1066 this season, ranking 13th in the MLB. Meanwhile, the Brewers rank 2nd for total strikeouts, recording 1221.
Opponent Batting Average
- Opponents are batting an average of .219 against the Brewers this season (2nd in the Major Leagues). Comparatively, the Mariners' opponents are at .247 (20th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 29-32-65 | 17-14-31 | 12-18-34 | 25-23-51 | 4-9-14 | 0-0-0 | 4-2-4 |
| Brewers | 32-26-68 | 21-12-31 | 11-14-37 | 28-19-50 | 4-7-18 | 0-0-0 | 3-1-6 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 50-47-29 | 28-20-14 | 22-27-15 | 38-36-25 | 12-11-4 | 0-0-0 | 6-3-1 |
| Brewers | 53-44-29 | 29-18-17 | 24-26-12 | 40-33-24 | 13-11-5 | 0-0-0 | 6-3-1 |
NRFI/YRFI
The NRFI market is paying -150 and the YRFI is paying +115.
- The NRFI is 60-66 in Mariners games this season. The Brewers have a 67-59 NRFI record.
Last Time They Met
The Brewers recorded a lopsided 22-0 victory against the Mariners at American Family Field yesterday. David Hamilton dominated at the plate in that matchup, notching 1 home run, 2 singles and 4 RBIs.
