Kansas City Royals vs Seattle Mariners Odds

The Royals will play the Mariners on Wednesday, May 15th, 2024. Your timezone's first pitch time is 4:10 pm EDT. Check local listings or your nearest streaming app for coverage.

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.


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Table of Contents

Key Matchup Stats

  • SportsBetting3.com Power Rankings - The Kansas City Royals have a 95.33 power ranking. The power ranking for the Seattle Mariners is 91.33.
  • Visiting Kansas City Royals - The Kansas City Royals have a 11-10 record as a visiting team, ranking them 5th Overall for visiting team wins.
  • Home Seattle Mariners - The Seattle Mariners have a 14-10 record as a home team. They rank 2nd for home team wins in the Overall standings.
  • Runs Scored - The Kansas City Royals currently stand 7th (200) Overall, with the Seattle Mariners ranking 21st (164) for runs scored.
  • Runs Allowed - The Kansas City Royals are 23rd (153) Overall for runs allowed. The Seattle Mariners stand 21st (156) for runs allowed.
  • Team Streaks - The Kansas City Royals won their last game. Meanwhile, the Seattle Mariners lost their last game.
  • Team Records - The Kansas City Royals have a 26-18 Overall record (1.5 GB American Central Division), with the Seattle Mariners possessing a 23-20 Overall standing (0.0 GB American West Division).

Captain Shady Lines

A broken compass is right at least twice a day.

Captain Shady Lines
Captain Shady Lines

Ahoy, ye scallywags! The Royals be takin' on the Mariners in Seattle...

This be a battle of the seas with both teams fightin' for glory...

If ye be wantin' to make some gold doubloons, head to SportsBetting3.com, bet on this game... (Ye better review the odds below before makin' yer wager!)

The Royals be showin' their strength with a solid record, ready to plunder victory... But the Mariners be no pushovers, holdin' their own on home turf...

Ye can expect a fierce competition on the diamond, with no quarter given... So place yer bets wisely, me hearties, and may the best team win!

Best Royals at Mariners Odds


Best Moneyline Betting Odds
Underdog

Kansas City Royals
Favorite

Seattle Mariners
The Seattle Mariners are the -141 moneyline favorite. Risk $141 to win $100 on the Seattle Mariners at BetRivers. The Kansas City Royals are the +120 underdog at BetRivers. Risk $100 to win $120 on the Kansas City Royals. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetMGM has the best over line of 7.5 runs. Risk $115 to win $100. BetRivers has the best under line of 8 runs. Risk $120 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

Kansas City Royals
Favorite

Seattle Mariners
The Seattle Mariners have a -1.5 +155 run line at BetRivers VA. They are the run line favorite in this matchup. The Kansas City Royals have a +1.5 -165 run line at BetMGM VA. The Kansas City Royals are the run line underdogs. Review how to bet on a point spread with our text and video tutorials.

Matchup Odds FAQs

What is the moneyline for the Kansas City Royals vs Seattle Mariners MLB game on Wednesday, May 15th, 2024?

The Seattle Mariners are the -141 moneyline favorite at BetRivers and the Kansas City Royals are the +120 moneyline underdog at BetRivers.

What is the over-under total line for the Kansas City Royals vs Seattle Mariners MLB game on Wednesday, May 15th, 2024?

The best over line is 7.5 -115 runs at BetMGM, which means you risk $115 to win $100 betting the over. The best under line is 8 -120 runs at BetRivers, and that means you risk $120 to win $100 betting the under.

What is the run line for the Kansas City Royals vs Seattle Mariners MLB game on Wednesday, May 15th, 2024?

The Seattle Mariners are -1.5 +155 run line favorites at BetRivers, while the Kansas City Royals are +1.5 -165 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetRivers Sports Betting BetRivers
Bet
Royals
Mariners
5/15/24 4:10pm EDT
+120-141
Bet $100 at BetRivers Virginia
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Possible Moneyline Outcomes
  • Kansas City Royals bettors risk $100 to win $120 at +120 odds. The implied probability for Kansas City Royals is 45.45%.
  • Seattle Mariners bettors risk $100 to win $70.92 at -141 odds. The implied probability for Seattle Mariners is 58.51%.

Kansas City Royals at Seattle Mariners Prop Bets

MLB Prop Bets
+ Displays more odds
BetRivers Sports Betting BetRivers
Bet
Royals
Mariners
Tie
1st Inning Winner
5/15/24 4:10pm EDT
+330+285-143Bet
Royals
Mariners
Tie
First 3 Innings Winner
5/15/24 4:10pm EDT
+165+125+260Bet
Royals
Total Runs
KAN at SEA
5/15/24 4:10pm EDT
3.5 o -1133.5 u -109Bet
Mariners
Total Runs
KAN at SEA
5/15/24 4:10pm EDT
3.5 o -1483.5 u +120Bet
BetRivers Sports Betting BetRivers
Alec Marsh
Strikeouts Thrown
KAN at SEA
5/15/24 4:10pm EDT
5.5 o -1295.5 u -104Bet
Bryan Woo
Strikeouts Thrown
KAN at SEA
5/15/24 4:10pm EDT
4.5 o -1674.5 u +125Bet

Kansas City Royals & Seattle Mariners Futures Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament. See past Championship results and learn how to bet World Series teasers, props and parlays.

Kansas City Royals World Series Odds
2024 Kansas City Royals World Series Odds

Team
BetRivers Sports Betting BetRivers BetMGM Sports Betting BetMGM
Royals
+4500
Bet
+5000
Bet
Seattle Mariners World Series Odds
2024 Seattle Mariners World Series Odds

Team
BetRivers Sports Betting BetRivers BetMGM Sports Betting BetMGM
Mariners
+1800
Bet
+2000
Bet

Kansas City Royals & Seattle Mariners Team Pages

Review each team's season win total odds, futures odds, betting bonuses and other valuable information on our exclusive team betting odds pages. Team betting odds and stats update throughout the season:

Team Standings

2024 MLB Regular Season Standings - Kansas City Royals, Seattle Mariners
Team W L Pct GB Home Away RS RA Diff Strk L10
Kansas City Royals52450.536+10.531-1821-27442382+60L25-5
Seattle Mariners52460.531+11.030-1822-28379360+19L35-5

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Kansas City Royals vs Seattle Mariners MLB Game

  1. Open a new sports betting account before game time.

    Review our list of sports betting sites. Open a new account before the game starts on Wednesday, May 15th, 2024 at 4:10 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.

  2. Visit the sportsbook’s cashier, banking, or deposit page.

    Navigate to the sportsbook's deposit page. Use your Visa card or MasterCard, or deposit with a bank transfer, or other methods like Paypal.

  3. Tap to the sportsbook's MLB page, look for the Kansas City Royals vs Seattle Mariners Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Kansas City Royals vs Seattle Mariners Game.

  4. Choose your bet and place a wager.

    Choose your bet and then use the funds you deposited to place a wager. The sportsbook will pay your winnings or deduct a losing wager from your account balance after the game.

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