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

Odds updated as of 7:13 a.m.

The Tuesday schedule in MLB includes a matchup between the Seattle Mariners and the Baltimore Orioles.

Here's everything you need to know before checking out today's MLB odds and spreads on FanDuel Sportsbook.

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: (-154) | BAL: (+130)
• Spread: SEA: -1.5 (+142) | BAL: +1.5 (-172)
• 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

This contest's pitching matchup is set, as the Mariners will send Logan Gilbert (4-4) to the mound, while Brandon Young (5-1) will take the ball for the Orioles. Gilbert's team is 5-9-0 against the spread in his starts this season. Gilbert's team has a record of 8-4 this season when he starts and they are the favorite on the moneyline. The Orioles have an 8-2-0 ATS record in Young's 10 starts that had a set spread. The Orioles were the underdog on the moneyline for five Young starts this season -- they won every game.

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

• Looking at the moneyline for Mariners-Orioles, Seattle is the favorite at -154, and Baltimore is +130 playing on the road.

Mariners vs Orioles Spread

• The Mariners are hosting the Orioles and are favored by 1.5 runs (+142 to cover) on the runline. Baltimore is -172 to cover.

Mariners vs Orioles Over/Under

• The over/under for Mariners-Orioles on June 16 is 7.5. The over is -118, and the under is -104.

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

Mariners vs Orioles Betting Trends

• The Mariners have been chosen as favorites in 65 games this year and have walked away with the win 34 times (52.3%) in those games.
• Seattle has a record of 9-6 in contests when bookmakers favor them by -154 or more on the moneyline.
• Contests with the Mariners have gone over the total set by sportsbooks in 35 of 72 chances this season.
• The Mariners have an against the spread record of 26-46-0 in 72 games with a line this season.
• The Orioles have won 16 of the 36 games they were the underdog on the moneyline this season (44.4%).
• When playing as a moneyline underdog with odds of +130 or longer, Baltimore has a 1-4 record (winning just 20% of its games).
• The Orioles have had an over/under set by bookmakers 73 times, and have combined with opponents to go over the total in 43 of those games (43-27-3).
• The Orioles have put together a 35-38-0 record against the spread this season.

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 all qualifying hitters in the majors, his batting average ranks 20th, his on-base percentage ranks 21st, and he is 56th in slugging.
• Julio Rodriguez is hitting .248 with 14 doubles, 13 home runs and 25 walks. He's slugging .429 with an on-base percentage of .311.
• He is 85th in batting average, 112th in on-base percentage and 71st in slugging among qualifying hitters.
• Josh Naylor has collected 68 base hits, an OBP of .315 and a slugging percentage of .372 this season.
• Dominic Canzone has 10 home runs, 29 RBI and a batting average of .286 this season.
• Canzone heads into this game on a five-game hitting streak. 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 accumulated 70 hits with a .473 slugging percentage, both team-best figures for the Orioles. He's batting .253 and with an on-base percentage of .335.
• Including all qualifying hitters in MLB, he is 76th in batting average, 78th in on-base percentage and 39th in slugging percentage.
• Alonso brings a six-game hitting streak into this matchup. In his last 10 games he is hitting .297 with a double, four home runs, six walks and 10 RBIs.
• Taylor Ward has a .404 on-base percentage to pace his team. He has a batting average of .258 while slugging .352.
• His batting average is 68th among all qualified players, his on-base percentage is fifth, and he is 127th in slugging.
• Gunnar Henderson is batting .227 with 13 doubles, a triple, 14 home runs and 26 walks.
• Adley Rutschman has 15 doubles, a triple, eight home runs and 23 walks while batting .265.

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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