Seattle Mariners vs Boston Red Sox Odds

The Mariners will play the Red Sox on Wednesday, May 17th, 2023. Your timezone's first pitch time is 7:10 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

Best Mariners at Red Sox Odds


Best Moneyline Betting Odds
Underdog

Seattle Mariners
Favorite

Boston Red Sox
The Boston Red Sox are the -129 moneyline favorite. Risk $129 to win $100 on the Boston Red Sox at BetRivers. The Seattle Mariners are the +112 underdog at BetRivers. Risk $100 to win $112 on the Seattle Mariners. Learn more about how to bet on money lines.

Best Total Betting Odds
OverUnder
BetRivers has the best over line of 9.5 runs. Risk $104 to win $100. BetRivers has the best under line of 9.5 runs. Risk $115 to win $100. Our tutorial explains more about total bets.

Best Run Line Betting Odds
Underdog

Seattle Mariners
Favorite

Boston Red Sox
The Boston Red Sox have a -1.5 +148 run line at BetRivers Array. They are the run line favorite in this matchup. The Seattle Mariners have a +1.5 -165 run line at BetMGM. The Seattle Mariners 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 Seattle Mariners vs Boston Red Sox MLB game on Wednesday, May 17th, 2023?

The Boston Red Sox are the -129 moneyline favorite at BetRivers and the Seattle Mariners are the +112 moneyline underdog at BetRivers.

What is the over-under total line for the Seattle Mariners vs Boston Red Sox MLB game on Wednesday, May 17th, 2023?

The best over line is 9.5 -104 runs at BetRivers, which means you risk $104 to win $100 betting the over. The best under line is 9.5 -115 runs at BetRivers, and that means you risk $115 to win $100 betting the under.

What is the run line for the Seattle Mariners vs Boston Red Sox MLB game on Wednesday, May 17th, 2023?

The Boston Red Sox are -1.5 +148 run line favorites at BetRivers, while the Seattle Mariners are +1.5 -165 run line underdogs at BetMGM.

MLB Odds Example

MLB Odds and Outcomes Explained

Game
BetRivers Sports Betting BetRivers
Bet
Mariners
Red Sox
5/17/23 7:10pm EDT
+112-129
Bet $100 at BetRivers Virginia
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Possible Moneyline Outcomes
  • Seattle Mariners bettors risk $100 to win $112 at +112 odds. The implied probability for Seattle Mariners is 47.17%.
  • Boston Red Sox bettors risk $100 to win $77.52 at -129 odds. The implied probability for Boston Red Sox is 56.33%.

Seattle Mariners at Boston Red Sox Prop Bets

MLB Prop Bets
+ Displays more odds
BetRivers Sports Betting BetRivers
Bet
Mariners
Red Sox
First Team to Score
5/17/23 7:10pm EDT
-139+112Bet
Red Sox
Total Runs
SEA at BOS
5/17/23 7:10pm EDT
4.5 o -1214.5 u -104Bet
Mariners
Total Runs
SEA at BOS
5/17/23 7:10pm EDT
4.5 o -1064.5 u -117Bet
Brayan Bello
Strikeouts Thrown
SEA at BOS
5/17/23 7:10pm EDT
5.5 o +1125.5 u -150Bet
BetRivers Sports Betting BetRivers
Marco Gonzales
Strikeouts Thrown
SEA at BOS
5/17/23 7:10pm EDT
3.5 o +1063.5 u -141Bet
Red Sox
To Score First & Win
SEA at BOS
5/17/23 7:10pm EDT
Yes +190No -245Bet
Mariners
To Score First & Win
SEA at BOS
5/17/23 7:10pm EDT
Yes +185No -240Bet

Seattle Mariners & Boston Red Sox 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.

Seattle Mariners World Series Odds
2024 Seattle Mariners World Series Odds

Team
BetRivers Sports Betting BetRivers BetMGM Sports Betting BetMGM
Mariners
+2200
Bet
+2200
Bet
Boston Red Sox World Series Odds
2024 Boston Red Sox World Series Odds

Team
BetRivers Sports Betting BetRivers BetMGM Sports Betting BetMGM
Red Sox
+5000
Bet
+8000
Bet

Seattle Mariners & Boston Red Sox 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

2023 MLB Regular Season Standings - Seattle Mariners, Boston Red Sox
Team W L Pct GB Home Away RS RA Diff Strk L10
e - Seattle Mariners88740.543+16.045-3643-38758659+99W14-6
e - Boston Red Sox78840.481+26.039-4239-42772776-4W13-7

How to Bet on the Game

Time needed: 4 minutes.

How to Bet on the Seattle Mariners vs Boston Red Sox 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 17th, 2023 at 7:10 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 Seattle Mariners vs Boston Red Sox Game.

    Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Seattle Mariners vs Boston Red Sox 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.

Other May 17, 2023 MLB Games

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