MLB Prop Bets: Seattle Mariners vs Baltimore Orioles (June 16, 2026)
The Baltimore Orioles (34-39) face the Seattle Mariners (37-36) at T-Mobile Park on Tuesday at 9:40pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Brandon Young is the probable pitcher for the Orioles, while Logan Gilbert is the probable pitcher for the Mariners. The Mariners are favored to win at -156, while the Orioles are at +129. The total runs line is set at 7.5, with OVER at -115 and UNDER at -104.
- The Orioles (-171) have a 35-38 Run Line record this season, while the Mariners (+141) hold a record of 30-43.
- The Orioles have a 40-28-5 O/U record this season (meaning 40 games have gone over the total runs line, 28 have gone under and five have resulted in a push). The Mariners have a 36-33-4 O/U record.
Scoring Insights
- The Orioles are averaging 4.7 runs per game this season (8th in the league). Comparatively, the Mariners are averaging only 4.3 (18th).
- In the field, the Orioles are allowing a whopping 5.2 runs per game this season (26th in the league), while the Mariners are allowing an average of 4.0 runs (6th).
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 Orioles are at .243 (ranking 14th in the Major leagues), while the Mariners are batting .237 (24th).
Home Runs
- In terms of total home runs this season, the Mariners have hit 94 (8th in the Major Leagues). Meanwhile, the Orioles have managed 86 (T12th).
Runs Batted In
- Finally, looking at their runs batted in, the Orioles have recorded 333 RBIs to rank 7th in the MLB this season. Comparatively, the Mariners have recorded 302 RBIs to rank 16th.
Pitching Insights:
Earned Run Average
- The Mariners have an earned run average of 3.69 this season (5th in the Majors), while The Orioles have an ERA of 4.59 (23rd).
Strikeouts
- Turning our attention to total strikeouts, the Orioles have recorded 559 this season, ranking 25th in the MLB. Meanwhile, the Mariners rank 11th for total strikeouts, recording 625.
Opponent Batting Average
- Opponents are batting an average of .242 against the Mariners this season (17th in the Major Leagues). Comparatively, the Orioles' opponents are at .261 (29th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Orioles | 10-18-45 | 6-9-26 | 4-9-19 | 5-6-25 | 5-12-20 | 0-0-0 | 2-2-6 |
| Mariners | 19-16-38 | 11-9-15 | 8-7-23 | 19-14-32 | 0-2-6 | 0-0-0 | 2-2-6 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Orioles | 24-29-20 | 18-14-9 | 6-15-11 | 11-14-11 | 13-15-9 | 0-0-0 | 4-3-3 |
| Mariners | 33-23-17 | 18-10-7 | 15-13-10 | 28-21-16 | 5-2-1 | 0-0-0 | 3-5-2 |
NRFI/YRFI
The NRFI market is paying -125 and the YRFI is paying -105.
- The NRFI is 41-32 in Orioles games this season. The Mariners have a 33-40 NRFI record.
Last Time They Met
The Orioles recorded a 7-5 victory over the Mariners at Oriole Park at Camden Yards on Thursday. Cole Young dominated at the plate in that matchup, notching 1 home run, 2 singles and an RBI.
