Mariners vs Royals Prediction, Odds, Moneyline, Spread & Over/Under for July 1

Odds updated as of 8:15 a.m.

The Seattle Mariners versus the Kansas City Royals is on the MLB schedule for Tuesday.

Before checking out the MLB betting lines on FanDuel Sportsbook, we've got you covered, in terms of the most important information regarding this game.

Mariners vs Royals Game Info

• Seattle Mariners (44-40) vs. Kansas City Royals (39-46)
• Date: Tuesday, July 1, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and FDSKC

Mariners vs Royals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-136) | KC: (+116)
• Spread: SEA: -1.5 (+146) | KC: +1.5 (-176)
• Total: 8.5 -- Over: (-104) | Under: (-118)

Mariners vs Royals Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 3-4, 5.30 ERA vs Michael Lorenzen (Royals) - 4-8, 4.91 ERA

The probable starters are Emerson Hancock (3-4) for the Mariners and Michael Lorenzen (4-8) for the Royals. When Hancock starts, his team is 8-5-0 against the spread this season. Hancock's team has won 50% of his starts when they are favored on the moneyline (2-2). When Lorenzen starts, the Royals are 10-6-0 against the spread. The Royals have been the underdog on the moneyline in 11 of Lorenzen's starts this season, and they went 5-6 in those games.

Mariners vs Royals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (57.3%)

Mariners vs Royals Moneyline

• Seattle is a -136 favorite on the moneyline, while Kansas City is a +116 underdog on the road.

Mariners vs Royals Spread

• The Royals are at the Mariners, and are +1.5 on the runline. The Royals are +146 to cover the spread, and the Mariners are -176.

Mariners vs Royals Over/Under

• Mariners versus Royals, on July 1, has an over/under of 8.5, with the over being -104 and the under -118.

Bet on Seattle Mariners vs. Kansas City Royals on FanDuel today!

Mariners vs Royals Betting Trends

• The Mariners have come away with 29 wins in the 52 contests they have been listed as the favorites in this season.
• This season Seattle has been victorious 16 times in 29 chances when named as a favorite of at least -136 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 45 of their 82 opportunities.
• The Mariners are 36-46-0 against the spread in their 82 games with a line set by sportsbooks this season.
• The Royals have a 24-28 record in games they were the underdog on the moneyline (winning 46.2% of those games).
• Kansas City has a 10-12 record (winning 45.5% of its games) when it has played as a moneyline underdog of +116 or longer.
• The Royals have played in 84 games with an over/under set, and have combined with their opponents to go over the total 32 times (32-50-2).
• The Royals have covered 51.2% of their games this season, going 43-41-0 against the spread.

Mariners Player Leaders

• Cal Raleigh has 85 hits and an OBP of .387, both of which are best among Seattle hitters this season. He has a .276 batting average and a slugging percentage of .649.
• Among all qualifying batters in the majors, he ranks 47th in batting average, ninth in on-base percentage, and second in slugging.
• Raleigh will look for his fifth straight game with a hit in this matchup. During his last five outings he is hitting .250 with a double, a home run, seven walks and two RBIs.
• Julio Rodriguez has hit 11 homers this season while driving in 42 runs. He's batting .258 this season and slugging .406 with an on-base percentage of .316.
• Among qualified hitters, he ranks 76th in batting average, 104th in on-base percentage and 100th in slugging percentage.
• Rodriguez heads into this matchup looking to extend his four-game hit streak. During his last five outings he is batting .333 with a double and an RBI.
• J.P. Crawford is batting .279 with a .374 slugging percentage and 30 RBI this year.
• Crawford enters this game with two games in a row with at least one hit. In his last five games he is batting .280 with .
• Randy Arozarena has been key for Seattle with 74 hits, an OBP of .358 plus a slugging percentage of .416.
• Arozarena enters this game on a three-game hitting streak. In his last five games he is batting .333 with a double, two home runs, a walk and six RBIs.

Royals Player Leaders

• Bobby Witt Jr. has totaled 95 hits with a .488 slugging percentage, both team-high numbers for the Royals. He's batting .284 and with an on-base percentage of .337.
• Including all the qualified hitters in the big leagues, he ranks 31st in batting average, 65th in on-base percentage and 32nd in slugging percentage.
• Witt hopes to build on a four-game hitting streak in this matchup. In his last five games he is hitting .318 with two doubles, a home run and five RBIs.
• Maikel Garcia's .367 on-base percentage and .479 slugging percentage both pace his team. He has a batting average of .309.
• He is currently eighth in batting average, 23rd in on-base percentage and 37th in slugging percentage among all qualifying hitters.
• Vinnie Pasquantino has nine doubles, a triple, 12 home runs and 25 walks while batting .266.
• Jonathan India has 16 doubles, four home runs and 30 walks while batting .247.

Mariners vs Royals Head to Head

• 6/30/2025: 6-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 6/9/2024: 6-5 SEA (Favorite: Royals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 6/8/2024: 8-4 KC (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 6/7/2024: 10-9 KC (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -122, Underdog Moneyline: +104)
• 5/15/2024: 4-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/14/2024: 4-2 KC (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -164, Underdog Moneyline: +138)
• 5/13/2024: 6-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 8/27/2023: 3-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -330, Underdog Moneyline: +265)
• 8/26/2023: 15-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -270, Underdog Moneyline: +220)
• 8/25/2023: 7-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -196, Underdog Moneyline: +164)

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