The Royals will play the Mariners on Sunday, August 27th, 2023. 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
- Matchup Stats
- Captain Shady Lines
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Key Matchup Stats
- SportsBetting3.com Power Rankings - The Kansas City Royals have a 81.33 power ranking. The power ranking for the Seattle Mariners is 96.33.
- Visiting Kansas City Royals - The Kansas City Royals have a 18-50 record as a visiting team, ranking them 16th Overall for visiting team wins.
- Home Seattle Mariners - The Seattle Mariners have a 36-28 record as a home team. They rank 7th for home team wins in the Overall standings.
- Runs Scored - The Kansas City Royals currently stand 26th (524) Overall, with the Seattle Mariners ranking 10th (624) for runs scored.
- Runs Allowed - The Kansas City Royals are 3rd (704) Overall for runs allowed. The Seattle Mariners stand 27th (523) for runs allowed.
- Team Streaks - The Kansas City Royals have lost their last 2 games. Meanwhile, the Seattle Mariners have won their last 2 games.
- Team Records - The Kansas City Royals have a 41-90 Overall record (26.5 GB American Central Division), with the Seattle Mariners possessing a 73-56 Overall standing (0.0 GB American West Division).
Captain Shady Lines
An AI-Powered broken compass is right at least twice a day.
Avast ye scurvy dogs! The sorry Kansas City Royals set sail for battle on Sunday...against the mighty Seattle Mariners, who have been conquering all in their path...Arrr, the Royals be walkin' the plank with a 41-90 overall record...a pathetic 0.313 win percentage...and a miserable 2-8 record in their last 10 games...Meanwhile, them Mariners be towering above with a 73-56 overall record...a 0.566 win percentage...and an impressive 9-1 record in their last 10 games...
Ye landlubbers can bet on this game at SportsBetting3.com...but I warn ye, it be a treacherous sea for the Royals...The Mariners have been plunderin' the opposition...and the Royals don't stand a chance...Review the odds below, if ye dare...but be prepared for a lopsided affair...The Mariners be hoisting their Jolly Roger high, ready to seize another victory...while the Royals be left scrubbin' the decks in defeat...So weigh anchor and set sail, but don't be foolish enough to bet on the sorry Royals...SportsBetting3.com awaits, where ye can bet on the Mariners' glorious triumph!
Best Royals at Mariners Odds
| Underdog Kansas City Royals | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Kansas City Royals | Favorite Seattle Mariners |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -300 moneyline favorite at BetMGM and the Kansas City Royals are the +265 moneyline underdog at BetRivers.
The best over line is 8 -115 runs at BetMGM, which means you risk $115 to win $100 betting the over. The best under line is 8 -103 runs at BetRivers, and that means you risk $103 to win $100 betting the under.
The Seattle Mariners are -1.5 -152 run line favorites at BetRivers, while the Kansas City Royals are +2.5 -120 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetRiversBet |
|---|---|
Royals
Mariners
8/27/23 4:10pm EDT |
- Kansas City Royals bettors risk $100 to win $265 at +265 odds. The implied probability for Kansas City Royals is 27.4%.
- Seattle Mariners bettors risk $100 to win $31.75 at -315 odds. The implied probability for Seattle Mariners is 75.9%.
Kansas City Royals at Seattle Mariners Prop Bets
| BetRivers Bet |
|
|---|---|
Royals
Mariners
First Team to Score
8/27/23 4:10pm EDT | Bet |
Royals
Total Runs
KAN at SEA 8/27/23 4:10pm EDT | Bet |
Mariners
Total Runs
KAN at SEA 8/27/23 4:10pm EDT | Bet |
Alec Marsh
Strikeouts Thrown
KAN at SEA 8/27/23 4:10pm EDT | Bet |
| BetRivers | |
Luis Castillo
Strikeouts Thrown
KAN at SEA 8/27/23 4:10pm EDT | Bet |
Royals
To Score First & Win
KAN at SEA 8/27/23 4:10pm EDT | Bet |
Mariners
To Score First & Win
KAN at SEA 8/27/23 4:10pm EDT | Bet |
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|
Team | BetRivers |
 BetMGM |
|---|---|---|
| Royals |
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Team | BetRivers |
BetMGM |
|---|---|---|
| Mariners |
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
| Team | W | L | Pct | GB | Home | Away | RS | RA | Diff | Strk | L10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| e - Seattle Mariners | 88 | 74 | 0.543 | +16.0 | 45-36 | 43-38 | 758 | 659 | +99 | W1 | 4-6 |
| e - Kansas City Royals | 56 | 106 | 0.346 | +48.0 | 33-48 | 23-58 | 676 | 859 | -183 | W1 | 6-4 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Kansas City Royals vs Seattle Mariners MLB Game
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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 Sunday, August 27th, 2023 at 4:10 pm EDT, making sure to enter all your personal details correctly. Don't forget to add your bonus code.
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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.
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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.
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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.