The Cardinals will play the Mariners on Sunday, April 23rd, 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
- Best Odds
- Interactive Odds Example
- Prop Bets
- Team Futures Odds
- Team Pages
- Team Standings
- Other Games Today
Best Cardinals at Mariners Odds
| Underdog St. Louis Cardinals | Favorite Seattle Mariners |
|---|---|
| Over | Under |
|---|---|
| Underdog Seattle Mariners | Favorite St. Louis Cardinals |
|---|---|
Matchup Odds FAQs
The Seattle Mariners are the -103 moneyline favorite at BetRivers and the St. Louis Cardinals are the -110 moneyline underdog at BetMGM.
The best over line is 9 -105 runs at BetMGM, which means you risk $105 to win $100 betting the over. The best under line is 9 -103 runs at BetRivers, and that means you risk $103 to win $100 betting the under.
The St. Louis Cardinals are -1.5 +145 run line favorites at BetMGM, while the Seattle Mariners are +1.5 -175 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Cardinals
Mariners
4/23/23 4:10pm EDT | -110-110 |
- St. Louis Cardinals bettors risk $100 to win $90.91 at -110 odds. The implied probability for St. Louis Cardinals is 52.38%.
- Seattle Mariners bettors risk $100 to win $90.91 at -110 odds. The implied probability for Seattle Mariners is 52.38%.
St. Louis Cardinals at Seattle Mariners Prop Bets
| BetMGM Bet |
|
|---|---|
Cardinals
Mariners
First Team to Score
4/23/23 4:10pm EDT | -165+130Bet |
Cardinals
Mariners
To Extra Innings
4/23/23 4:10pm EDT | Yes +775No -1400Bet |
Cardinals
Mariners
1st Team to Score Will Win
4/23/23 4:10pm EDT | Yes -250No +190Bet |
Mariners
Total Runs
STL at SEA 4/23/23 4:10pm EDT | 4.5 o +1054.5 u -140Bet |
| BetMGM | |
Cardinals
Total Runs
STL at SEA 4/23/23 4:10pm EDT | 4.5 o -1054.5 u -125Bet |
Chris Flexen
Strikeouts Thrown
STL at SEA 4/23/23 4:10pm EDT | 3.5 o -1303.5 u +100Bet |
Jack Flaherty
Strikeouts Thrown
STL at SEA 4/23/23 4:10pm EDT | 5.5 o +1205.5 u -155Bet |
St. Louis Cardinals & 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.
St. Louis Cardinals World Series Odds|
Team | BetMGM |
 BetRivers |
|---|---|---|
| Cardinals | +5000 Bet | +3000 Bet |
|
Team | BetMGM |
BetRivers |
|---|---|---|
| Mariners | +2200 Bet | +2000 Bet |
St. Louis Cardinals & 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 - St. Louis Cardinals | 71 | 91 | 0.438 | +33.0 | 35-46 | 36-45 | 719 | 829 | -110 | W2 | 4-6 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the St. Louis Cardinals 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, April 23rd, 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 St. Louis Cardinals vs Seattle Mariners Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the St. Louis Cardinals 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.