Orioles Host the Mariners to Start 3-Game Series
BALTIMORE, MARYLAND, AUG 11 – The Mariners enter Baltimore with a nine-game road trip and a 9-1 record over their last 10 games, boosted by key acquisitions and player resurgences, officials said.
- The Baltimore Orioles host the Seattle Mariners at Oriole Park at Camden Yards on Tuesday at 6:35 p.m. ET to start a three-game series.
- Seattle enters the game with a 66-53 record and a 9-1 mark in their last 10 games, while Baltimore holds a 53-65 record and a 3-7 recent stretch with multiple injured players.
- Right-Handed pitcher George Kirby, holding a 7-5 record and a 4.04 ERA, will take the mound for Seattle as they face Baltimore's Dean Kremer, who has posted an 8-8 mark with a 4.35 ERA, with the Orioles aiming to secure a home victory.
- Mariners catcher Cal Raleigh said, “we are playing good baseball” and emphasized balance as Seattle’s team batting average sits at.243 while they aim to sustain momentum.
- This series could affect playoff positioning as the Mariners pursue their first AL West title since 2001, and the Orioles aim to rebound from recent struggles near.500 at home.
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Mariners vs. Orioles prediction, odds, start time: 2025 MLB picks, best bets for August 12 by proven model
SportsLine's model simulated Seattle Mariners vs. Baltimore Orioles 10,000 times and revealed its MLB picks for Tuesday's matchup at Oriole Park at Camden Yards in Baltimore

Orioles host the Mariners to start 3-game series
Seattle Mariners (66-53, second in the AL West) vs. Baltimore Orioles (53-65, fifth in the AL East) Baltimore; Tuesday, 6:35 p.m. EDT PITCHING PROBABLES: Mariners: George Kirby (7-5, 4.04 ERA, 1.13 WHIP, 83 strikeouts); Orioles: Dean Kremer (8-8, 4.

Red-hot Mariners head east, open road trip in sweltering Baltimore
Given the length of a Major League Baseball season — 162 games over a six-month span — the endless variances in performance from players and teams and the changes in personnel due to injury or attrition, the oft-used cliché — “it’s not only who you are playing but when you are playing them” is relied upon often by players, coaching staffs and front offices when analyzing schedules and results.
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