Mariners vs Royals Prediction, Odds, Moneyline, Spread & Over/Under for August 15

Odds updated as of 7:44 PM

The Tuesday schedule in the MLB includes a matchup between the Seattle Mariners and the Kansas City Royals.

All the information 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 Royals Game Info

• Seattle Mariners (63-55) vs. Kansas City Royals (39-81)
• Date: Tuesday, August 15, 2023
• Time: 8:10 PM ET
• Venue: Kauffman Stadium -- Kansas City, Missouri
• Coverage: BSKC

Mariners vs Royals Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-144) | KC: (+122)
• Spread: SEA: -1.5 (+112) | KC: +1.5 (-134)
• Total: 9.5 -- Over: (-102) | Under: (-120)

Mariners vs Royals Probable Starting Pitchers

Probable Pitchers: Emerson Hancock (Mariners) - 0-0, 1.80 ERA vs Jordan Lyles (Royals) - 3-13, 6.06 ERA

The Mariners will give the nod to Emerson Hancock versus the Royals and Lyles (3-13). Hancock helped his team cover the spread in his only opportunity this season as a starter. This will be Hancock's first game as the moneyline favorite this season. When Lyles starts, the Royals are 7-14-0 against the spread. The Royals have been the moneyline underdog in 19 of Lyles' starts this season, and they went 3-16 in those matchups.

Mariners vs Royals Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (59.6%)

Mariners vs Royals Moneyline

• Kansas City is the underdog, +122 on the moneyline, while Seattle is a -144 favorite despite being on the road.

Mariners vs Royals Spread

• The Mariners are favored by 1.5 runs on the road versus the Royals. The Mariners are +112 to cover the spread, while the Royals are -134.

Mariners vs Royals Over/Under

• The Mariners-Royals contest on August 15 has been given an over/under of 9.5 runs. The over is set at -102 and the under at -120.

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

Mariners vs Royals Betting Trends

• The Mariners have won in 43, or 55.8%, of the 77 contests they have been named as odds-on favorites in this year.
• This season Seattle has come away with a win 21 times in 39 chances when named as a favorite of at least -144 on the moneyline.
• The Mariners and their opponents have gone over the total this season in 57 of their 118 opportunities.
• The Mariners are 57-61-0 against the spread in their 118 games with a line set by sportsbooks this season.
• The Royals have gone 34-71 in games they were listed as the moneyline underdog (winning 32.4% of those games).
• Kansas City is 28-58 (winning just 32.6% of its games) when playing as a moneyline underdog of +122 or longer.
• The Royals have played in 119 games with an over/under set, and have combined with their opponents to go over the total 56 times (56-61-2).
• The Royals have covered 43.7% of their games this season, going 52-67-0 ATS.

Mariners Player Leaders

• Julio Rodriguez has an OPS of .754, fueled by an OBP of .319 and a team-best slugging percentage of .435 this season. He has a .257 batting average.
• Among qualifying hitters in MLB, he ranks 72nd in batting average, 92nd in on-base percentage, and 72nd in slugging.
• Rodriguez hopes to build on a two-game hitting streak in this matchup. During his last five outings he is batting .208 with three doubles, a home run, a walk and nine RBI.
• Ty France has 27 doubles, nine home runs and 30 walks. He's batting .252 and slugging .376 with an on-base percentage of .330.
• Among qualified batters, his batting average places him 86th, his on-base percentage 73rd, and his slugging percentage 121st.
• Cal Raleigh leads Seattle with 79 hits. He is batting .222 this season and 38 of his hits have gone for extra bases.
• Eugenio Suarez has been key for Seattle with 101 hits, an OBP of .323 plus a slugging percentage of .386.
• Suarez takes a two-game hitting streak into this game. In his last five games he is batting .316 with three walks and two RBI.

Royals Player Leaders

• Bobby Witt Jr. has a team-best OBP (.318) and slugging percentage (.492), and paces the Royals in hits (132, while batting .277).
• Including all the qualifying hitters in the majors, his batting average ranks 32nd, his on-base percentage ranks 95th, and he is 25th in slugging.
• Witt Jr. takes a seven-game hitting streak into this matchup. During his last 10 games he is hitting .415 with three doubles, four home runs, four walks and 10 RBI.
• Salvador Perez has 19 doubles, 19 home runs and 16 walks while batting .251. He's slugging .437 with an on-base percentage of .295.
• His batting average ranks 89th among all qualified players, his on-base percentage is 126th, and he is 69th in slugging.
• Maikel Garcia is hitting .288 with 15 doubles, two triples, four home runs and 25 walks.
• MJ Melendez is batting .222 with 22 doubles, three triples, 12 home runs and 42 walks.

Mariners vs. Royals Head to Head

• 8/14/2023: 7-6 KC (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 9/25/2022: 13-12 KC (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -184, Underdog Moneyline: +154)
• 9/24/2022: 6-5 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 9/23/2022: 5-1 KC (Favorite: Royals, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/24/2022: 5-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -200, Underdog Moneyline: +168)
• 4/23/2022: 13-7 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -190, Underdog Moneyline: +160)
• 4/22/2022: 4-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -134, Underdog Moneyline: +114)

Sign up for FanDuel Sportsbook today and get a No Sweat First Bet up to $1,000!