USA - MLB
New customers only | Commercial content | 21+ age limit | T&Cs apply
by Lou Aguila in MLB Picks
The Seattle Mariners and the Baltimore Orioles put their respective winning streaks on the line on Tuesday, when they kick off a three-game series at T-Mobile Park.
The Mariners took the last 2 games of the 3-game series with the Minnesota Twins to stay atop the AL West with a 32-26 record. Seattle is still looking for ways to shore up its offense, which has produced just 3.0 runs per game on a .209 Batting Average over the last five games. The Mariners have also given up a lot of runs recently, sporting a 5.89 ERA after yielding 35 runs over 5 games.
The Orioles have won all three games against the Chicago White Sox, raising their record to 22-36 and remaining last in the AL East. Over the last 5 games, Baltimore has averaged 3.6 runs per game and pitched a 3.40 ERA. The Orioles got a quality start in their recent win from Charlie Morton, who yielded 0 runs over 6.2 innings in a 3-2 win vs. the White Sox.
Limited Offer. Currently at Caesars Sportsbook
Baltimore Orioles vs Seattle Mariners Form
Table
Teams | % | P | W | L |
---|---|---|---|---|
14
![]() |
0.533 | 60 | 32 | 28 |
25
![]() |
0.4 | 60 | 24 | 36 |
Baltimore Orioles and Seattle Mariners Latest Matches

4/6 (67%)
2/6 (33%)
Jun 1, 2025 - MLB
May 31, 2025 - MLB
May 30, 2025 - MLB
May 28, 2025 - MLB
May 27, 2025 - MLB
May 26, 2025 - MLB
4/6 (67%)
2/6 (33%)
Jun 1, 2025 - MLB
May 31, 2025 - MLB
May 30, 2025 - MLB
May 28, 2025 - MLB
May 27, 2025 - MLB
May 26, 2025 - MLB
3/6 (50%)
3/6 (50%)
May 25, 2025 - MLB
May 24, 2025 - MLB
May 24, 2025 - MLB
May 23, 2025 - MLB
May 21, 2025 - MLB
May 20, 2025 - MLB

3/6 (50%)
3/6 (50%)
Jun 1, 2025 - MLB
May 31, 2025 - MLB
May 30, 2025 - MLB
May 29, 2025 - MLB
May 28, 2025 - MLB
May 27, 2025 - MLB
3/6 (50%)
3/6 (50%)
Jun 1, 2025 - MLB
May 31, 2025 - MLB
May 30, 2025 - MLB
May 29, 2025 - MLB
May 28, 2025 - MLB
May 27, 2025 - MLB
2/6 (33%)
4/6 (67%)
May 25, 2025 - MLB
May 24, 2025 - MLB
May 23, 2025 - MLB
May 22, 2025 - MLB
May 21, 2025 - MLB
May 20, 2025 - MLB
Baltimore Orioles against Seattle Mariners : Head to Head (H2H)
67 %
33 %
Jul 4, 2024 - MLB
Jul 3, 2024 - MLB
Jul 2, 2024 - MLB
May 19, 2024 - MLB
May 18, 2024 - MLB
May 17, 2024 - MLB
Baltimore Orioles - Seattle Mariners Key Points
- The total has gone UNDER in 8 of Seattle's last 12 games against an opponent in the American League.
- The total has gone UNDER in 6 of Baltimore's last 8 games.
- The total has gone UNDER in 5 of Baltimore's last 5 games against an opponent in the American League.
- The total has gone UNDER in 6 of Baltimore's last 7 games played on a Tuesday when on the road.
Limited Offer. Currently at Caesars Sportsbook
Our Baltimore Orioles vs Seattle Mariners Prediction
Why you should bet on the Total to go UNDER 7.5 Runs (Win $100 on a $110 Bet): The Orioles and the Mariners have combined for 5.67 runs per game over their last 3 meetings. Both teams are also averaging under 4.0 runs per game over their last 5 games. Tomoyuki Sugano of the Orioles allowed 3 runs in his last start. George Kirby of the Mariners, meanwhile, surrendered 11 runs between his last two starts. The total has gone UNDER in 6 of Baltimore's last 8 games. The total has hit the UNDER in 8 of Seattle's last 12 games against an opponent in the American League.
Our betting prediction for the Baltimore Orioles vs. Seattle Mariners: Total Under 7.5 RunsCaesars Rewards Program
Caesars Sportsbook really spoils new users with an awesome rewards program, making every wager count towards something bigger! Available for users across the country, this program is a bettor's dream. As you enjoy the thrills of sports betting or casino games online, you can earn up to 10 Reward Credits for every $100 wagered on straight bets. And if parlays are more your style, you'll earn up to 20 Reward Credits for every $100 wagered. With Caesars Sportsbook, your bets not only bring the excitement of the game but also the joy of accumulating rewards that enhance your gaming experience. Play now and let Caesars treat you like royalty with each bet you place!
All tips are fully researched and given in good faith, but profits cannot be guaranteed.

Limited Offer. Currently at Caesars Sportsbook