Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for August 12

Odds updated as of 7:34 PM

The Seattle Mariners are among the MLB squads in action on Saturday, versus the Baltimore Orioles.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's everything you need to know.

Mariners vs Orioles Game Info

• Seattle Mariners (63-52) vs. Baltimore Orioles (71-45)
• Date: Saturday, August 12, 2023
• Time: 9:40 PM ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Fox Sports 1

Mariners vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-164) | BAL: (+138)
• Spread: SEA: -1.5 (+128) | BAL: +1.5 (-154)
• Total: 8 -- Over: (-106) | Under: (-114)

Mariners vs Orioles Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 10-8, 3.32 ERA vs Cole Irvin (Orioles) - 1-3, 5.44 ERA

The Mariners will look to George Kirby (10-8) against the Orioles and Irvin (1-3). Kirby's team is 11-11-0 against the spread in his starts this season. Kirby's team is 11-5 this season when he starts and they are the moneyline favorite. The Orioles have gone 4-3-0 against the spread when Irvin starts. The Orioles have a 2-2 record in Irvin's four starts this season when they were the moneyline underdog.

Mariners vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (61.4%)

Mariners vs Orioles Moneyline

• Looking at the moneyline for Orioles-Mariners, Baltimore is the underdog at +138, and Seattle is -164 playing at home.

Mariners vs Orioles Spread

• The Mariners are favored by 1.5 runs at home versus the Orioles. The Mariners are +128 to cover the spread, while the Orioles are -154.

Mariners vs Orioles Over/Under

• An over/under of 8 has been set for Mariners-Orioles on August 12, with the over being -106 and the under -114.

Bet on Seattle Mariners vs. Baltimore Orioles on FanDuel today!

Mariners vs Orioles Betting Trends

• The Mariners have come away with 43 wins in the 74 contests they have been listed as the favorites in this season.
• This season Seattle has come away with a win 15 times in 26 chances when named as a favorite of at least -164 on the moneyline.
• The Mariners and their opponents have gone over in 56 of their 115 games with a total set by sportsbooks this season.
• In 115 games with a line this season, the Mariners have a mark of 57-58-0 against the spread.
• The Orioles have compiled a 32-26 record in games they were the underdog on the moneyline (winning 55.2% of those games).
• Baltimore is 7-4 (winning 63.6% of its games) when it has played as a moneyline underdog of +138 or longer.
• The Orioles have played in 110 games with a set over/under, and have combined with their opponents to go over the total 56 times (56-46-8).
• The Orioles have gone 66-44-0 against the spread this season.

Mariners Player Leaders

• Julio Rodriguez leads Seattle with a slugging percentage of .438, fueled by 45 extra-base hits. He has a .259 batting average and an on-base percentage of .322.
• Among the qualified batters in baseball, his batting average ranks 71st, his on-base percentage ranks 93rd, and he is 73rd in slugging.
• Ty France is batting .256 with 27 doubles, nine home runs and 27 walks, while slugging .384 with an on-base percentage of .330.
• Among qualifiers, he ranks 77th in batting average, 74th in on-base percentage and 114th in slugging percentage.
• France heads into this game looking to extend his three-game hit streak. During his last five outings he is hitting .375 with a double, a home run and three RBI.
• Cal Raleigh leads Seattle in total hits (78) this season, and 37 of those have gone for extra bases.
• Raleigh has picked up a hit in two straight games. In his last five games he is batting .176 with two home runs, four walks and five RBI.
• Eugenio Suarez is batting .233 with a .322 OBP and 72 RBI for Seattle this season.
• Suarez has safely hit in two straight games. In his last five games he is batting .211 with two walks and an RBI.

Orioles Player Leaders

• Adley Rutschman has accumulated a team-best OBP (.370) and slugging percentage (.436). He's batting .274.
• He is 39th in batting average, 19th in on-base percentage and 76th in slugging percentage among all qualifying hitters in MLB.
• Anthony Santander leads his team with 106 hits. He has a batting average of .251 while slugging .473 with an on-base percentage of .328.
• He is currently 90th in batting average, 80th in on-base percentage and 37th in slugging percentage among all qualifying hitters.
• Gunnar Henderson has 16 doubles, five triples, 19 home runs and 45 walks while hitting .237.
• Adam Frazier has 15 doubles, a triple, 13 home runs and 26 walks while batting .242.

Mariners vs. Orioles Head to Head

• 8/11/2023: 9-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -146, Underdog Moneyline: +124)
• 6/29/2022: 9-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 6/24/2023: 6-4 BAL (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 6/23/2023: 13-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 6/25/2023: 3-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/28/2022: 2-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 6/27/2022: 9-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 6/2/2022: 7-6 SEA (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 6/1/2022: 9-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/31/2022: 10-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)

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