Mariners vs Orioles Prediction, Odds, Moneyline, Spread & Over/Under for June 16

Odds updated as of 5:12 a.m.

In MLB action on Tuesday, the Seattle Mariners play the Baltimore Orioles.

All the info you need to make smart wagers on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs Orioles Game Info

• Seattle Mariners (37-36) vs. Baltimore Orioles (34-39)
• Date: Tuesday, June 16, 2026
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Mariners.TV and MASN

Mariners vs Orioles Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-148) | BAL: (+126)
• Spread: SEA: -1.5 (+146) | BAL: +1.5 (-176)
• Total: 7.5 -- Over: (-118) | Under: (-104)

Mariners vs Orioles Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 4-4, 3.62 ERA vs Brandon Young (Orioles) - 5-1, 3.04 ERA

The Mariners will give the ball to Logan Gilbert (4-4, 3.62 ERA), who is eyeing win No. 5 on the season, and the Orioles will counter with Brandon Young (5-1, 3.04 ERA). Gilbert's team is 5-9-0 against the spread this season in his starts. Gilbert's team has won 66.7% of his starts when they are favored on the moneyline (8-4). The Orioles have an 8-2-0 record against the spread in Young's starts. The Orioles were the underdog on the moneyline for five Young starts this season -- they won all of the games.

Mariners vs Orioles Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (70.2%)

Mariners vs Orioles Moneyline

• The Mariners vs Orioles moneyline has Seattle as a -148 favorite, while Baltimore is a +126 underdog on the road.

Mariners vs Orioles Spread

• The Orioles are +1.5 on the spread (-176 to cover), and Seattle is +146 to cover the runline.

Mariners vs Orioles Over/Under

• An over/under of 7.5 has been set for Mariners-Orioles on June 16, with the over being -118 and the under -104.

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

Mariners vs Orioles Betting Trends

• The Mariners have come away with 34 wins in the 65 contests they have been listed as the favorites in this season.
• This season Seattle has come away with a win 12 times in 19 chances when named as a favorite of at least -148 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 35 of their 72 opportunities.
• In 72 games with a line this season, the Mariners have a mark of 26-46-0 against the spread.
• The Orioles have won 44.4% of the games this season they were the underdog on the moneyline (16-20).
• In games it has played as a moneyline underdog with odds of +126 or longer, Baltimore has a 2-5 record (winning just 28.6% of its games).
• The Orioles have played in 73 games with a set over/under, and have combined with opponents to go over the total 43 times (43-27-3).
• The Orioles have a 35-38-0 record ATS this season (covering 47.9% of the time).

Mariners Player Leaders

• Randy Arozarena has 76 hits and an OBP of .377 to go with a slugging percentage of .448. All three of those stats rank first among Seattle hitters this season. He has a .291 batting average, as well.
• Among qualifying hitters, he ranks 20th in batting average, his on-base percentage ranks 21st, and he is 56th in slugging.
• Julio Rodriguez is batting .248 with 14 doubles, 13 home runs and 25 walks, while slugging .429 with an on-base percentage of .311.
• He ranks 85th in batting average, 112th in on-base percentage and 71st in slugging in the majors.
• Josh Naylor has 68 hits this season and has a slash line of .253/.315/.372.
• Dominic Canzone has 10 home runs, 29 RBI and a batting average of .286 this season.
• Canzone takes a five-game hitting streak into this game. In his last five games he is hitting .353 with a triple, two home runs, a walk and four RBIs.

Orioles Player Leaders

• Pete Alonso has a slugging percentage of .473 and has 70 hits, both team-best numbers for the Orioles. He's batting .253 and with an on-base percentage of .335.
• He ranks 76th in batting average, 78th in on-base percentage and 39th in slugging percentage among all qualified hitters in MLB.
• Alonso hopes to build on a six-game hitting streak in this matchup. During his last 10 outings he is batting .297 with a double, four home runs, six walks and 10 RBIs.
• Taylor Ward's .404 on-base percentage paces his team. He has a batting average of .258 while slugging .352.
• Including all qualifying hitters, his batting average puts him 68th, his on-base percentage is fifth, and he is 127th in slugging.
• Gunnar Henderson is hitting .227 with 13 doubles, a triple, 14 home runs and 26 walks.
• Adley Rutschman is batting .265 with 15 doubles, a triple, eight home runs and 23 walks.

Mariners vs Orioles Head to Head

• 6/11/2026: 7-5 BAL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 6/10/2026: 7-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 6/9/2026: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 6/8/2026: 6-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/14/2025: 5-3 BAL (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/12/2025: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 6/5/2025: 4-3 BAL (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -156, Underdog Moneyline: +132)
• 6/4/2025: 3-2 BAL (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -108, Underdog Moneyline: -108)
• 6/3/2025: 5-1 BAL (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 7/4/2024: 7-3 SEA (Favorite: Orioles, Spread: -1.5, Total: 7, Favorite Moneyline: -144, Underdog Moneyline: +122)

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