MLB Prop Bets: Los Angeles Angels vs Seattle Mariners (September 14, 2026)
The Seattle Mariners (70-80) face the Los Angeles Angels (56-93) at Angel Stadium of Anaheim on Monday at 9:38pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Kade Anderson is the probable pitcher for the Mariners, while Reid Detmers is the probable pitcher for the Angels. The Mariners are favored to win at -114, while the Angels are at -106. The total runs line is set at 8.0, with OVER at -105 and UNDER at -115.
- The Mariners (+149) have a 58-92 Run Line record this season, while the Angels (-181) hold a record of 74-75.
- The Mariners have a 78-63-9 O/U record this season (meaning 78 games have gone over the total runs line, 63 have gone under and nine have resulted in a push). The Angels have a 61-85-3 O/U record.
Scoring Insights
- The Mariners are averaging 4.1 runs per game this season (28th in the league). Comparatively, the Angels are averaging 4.1 (29th).
- In the field, the Mariners are allowing 4.5 runs per game this season (17th in the league), while the Angels are allowing an average of 4.6 runs (19th).
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 Mariners are at .232 (ranking 29th in the Major leagues), while the Angels are batting .233 (28th).
Home Runs
- In terms of total home runs this season, the Angels have hit 145 (29th in the Major Leagues). Meanwhile, the Mariners have managed 173 (T14th).
Runs Batted In
- Finally, looking at their runs batted in, the Mariners have recorded 590 RBIs to rank T27th in the MLB this season. Comparatively, the Angels have recorded 577 RBIs to rank 30th.
Pitching Insights:
Earned Run Average
- The Angels have an earned run average of 4.22 this season (19th in the Majors), while The Mariners have an ERA of 4.22 (20th).
Strikeouts
- Turning our attention to total strikeouts, the Mariners have recorded 1273 this season, ranking 12th in the MLB. Meanwhile, the Angels rank 7th for total strikeouts, recording 1329.
Opponent Batting Average
- Opponents are batting an average of .236 against the Angels this season (9th in the Major Leagues). Comparatively, the Mariners' opponents are at .250 (22nd).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 35-40-75 | 21-17-37 | 14-23-38 | 28-28-57 | 7-12-18 | 0-0-0 | 2-3-5 |
| Angels | 40-29-80 | 26-11-37 | 14-18-43 | 8-2-16 | 32-27-64 | 0-0-0 | 1-1-8 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Mariners | 59-57-34 | 32-25-18 | 27-32-16 | 42-41-30 | 17-16-4 | 0-0-0 | 2-4-4 |
| Angels | 56-57-36 | 33-20-21 | 23-37-15 | 14-8-4 | 42-49-32 | 0-0-0 | 3-4-3 |
NRFI/YRFI
- The NRFI is 68-82 in Mariners games this season. The Angels have a 75-74 NRFI record.
Last Time They Met
The Mariners recorded an 1-0 victory over the Angels at T-Mobile Park when these teams last met on July 2. J.P. Crawford led the way to that victory, hitting a home run. The Mariners have now won nine straight at T-Mobile Park against the Angels.
