MLB Prop Bets: Seattle Mariners vs Detroit Tigers (August 6, 2026)
The Detroit Tigers (55-59) face the Seattle Mariners (56-59) at T-Mobile Park on Thursday at 4:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Framber Valdez is the probable pitcher for the Tigers, while Bryce Miller is the probable pitcher for the Mariners. The Mariners are favored to win at -131, while the Tigers are at +109. The total runs line is set at 7.5, with OVER at -117 and UNDER at -103.
- The Tigers (-199) have a 56-58 Run Line record this season, while the Mariners (+163) hold a record of 46-69.
- The Tigers have a 49-61-4 O/U record this season (meaning 49 games have gone over the total runs line, 61 have gone under and four have resulted in a push). The Mariners have a 56-51-8 O/U record.
Scoring Insights
- The Tigers are averaging 4.5 runs per game this season (T13th in the league). Comparatively, the Mariners are averaging only 4.0 (28th).
- In the field, the Tigers are allowing only 3.9 runs per game this season (6th in the league), while the Mariners are allowing an average of 4.0 runs (7th).
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 Tigers are at .242 (ranking 18th in the Major leagues), while the Mariners are batting .230 (29th).
Home Runs
- In terms of total home runs this season, the Mariners have hit 134 (15th in the Major Leagues). Meanwhile, the Tigers have managed 142 (T10th).
Runs Batted In
- Finally, looking at their runs batted in, the Tigers have recorded 492 RBIs to rank 14th in the MLB this season. Comparatively, the Mariners have recorded 442 RBIs to rank 28th.
Pitching Insights:
Earned Run Average
- The Mariners have an earned run average of 3.77 this season (9th in the Majors), while The Tigers have an ERA of 3.57 (4th).
Strikeouts
- Turning our attention to total strikeouts, the Tigers have recorded 948 this season, ranking 18th in the MLB. Meanwhile, the Mariners rank 11th for total strikeouts, recording 980.
Opponent Batting Average
- Opponents are batting an average of .242 against the Mariners this season (15th in the Major Leagues). Comparatively, the Tigers' opponents are at .232 (7th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Tigers | 33-19-62 | 13-8-36 | 20-11-26 | 23-13-32 | 10-6-30 | 0-0-0 | 3-3-4 |
| Mariners | 25-29-61 | 16-13-29 | 9-16-32 | 24-22-49 | 1-7-12 | 0-0-0 | 3-5-2 |
Lead After Three Innings
The Tigers are +110 to lead after three innings, while the Mariners are -140.
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Tigers | 54-38-22 | 28-19-10 | 26-19-12 | 33-23-12 | 21-15-10 | 0-0-0 | 5-2-3 |
| Mariners | 44-43-28 | 26-18-14 | 18-25-14 | 36-34-25 | 8-9-3 | 0-0-0 | 3-5-2 |
NRFI/YRFI
The NRFI market is paying -125 and the YRFI is paying -105.
- The NRFI is 59-55 in Tigers games this season. The Mariners have a 56-59 NRFI record.
Last Time They Met
The Mariners recorded an upset 4-2 victory over the Tigers at T-Mobile Park yesterday. Julio Rodriguez was unstoppable in that matchup, hitting a home run, a single and recording 3 RBIs.
