The Blue Jays will play the Mariners on Friday, October 17th, 2025. Your timezone's first pitch time is 6:08 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 Blue Jays at Mariners Odds
| Underdog Seattle Mariners | Favorite Toronto Blue Jays |
|---|---|
| Over | Under |
|---|---|
| Underdog Seattle Mariners | Favorite Toronto Blue Jays |
|---|---|
Matchup Odds FAQs
The Toronto Blue Jays are the -115 moneyline favorite at BetMGM and the Seattle Mariners are the -105 moneyline underdog at BetMGM.
The best over line is 7 -120 runs at BetMGM, which means you risk $120 to win $100 betting the over. The best under line is 7 +100 runs at BetMGM, and that means you risk $100 to win $100 betting the under.
The Toronto Blue Jays are -1.5 +150 run line favorites at BetMGM, while the Seattle Mariners are +1.5 -180 run line underdogs at BetMGM.
MLB Odds Example
|
Game |
 BetMGMBet |
|---|---|
Blue Jays
Mariners
10/17/25 6:08pm EDT | -115-105 |
- Seattle Mariners bettors risk $100 to win $95.24 at -105 odds. The implied probability for Seattle Mariners is 51.22%.
- Toronto Blue Jays bettors risk $100 to win $86.96 at -115 odds. The implied probability for Toronto Blue Jays is 53.49%.
Toronto Blue Jays at Seattle Mariners Prop Bets
| BetMGM Bet |
|
|---|---|
Blue Jays
Mariners
First Team to Score
10/17/25 6:08pm EDT | -165+130Bet |
Blue Jays
Mariners
Tie
1st Inning Winner
10/17/25 6:08pm EDT | +290+360-155Bet |
Blue Jays
Mariners
Tie
First 3 Innings Winner
10/17/25 6:08pm EDT | +135+175+230Bet |
Blue Jays
Mariners
To Extra Innings
10/17/25 6:08pm EDT | Yes +675No -1100Bet |
| BetMGM | |
Blue Jays
Mariners
1st Team to Score Will Win
10/17/25 6:08pm EDT | Yes -250No +190Bet |
Mariners
Total Runs
TOR at SEA 10/17/25 6:08pm EDT | 3.5 o +1053.5 u -140Bet |
Blue Jays
Total Runs
TOR at SEA 10/17/25 6:08pm EDT | 3.5 o -1183.5 u -110Bet |
Bryce Miller
Strikeouts Thrown
TOR at SEA 10/17/25 6:08pm EDT | 2.5 o -1052.5 u -125Bet |
| BetMGM | |
Kevin Gausman
Strikeouts Thrown
TOR at SEA 10/17/25 6:08pm EDT | 5.5 o -1305.5 u +100Bet |
Toronto Blue Jays & 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.
Toronto Blue Jays World Series Odds|
Team | BetMGM |
|---|---|
| Blue Jays | +850 Bet |
|
Team | BetMGM |
|---|---|
| Mariners | +240 Bet |
Toronto Blue Jays & 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| * - Toronto Blue Jays | 94 | 68 | 0.580 | +3.0 | 54-27 | 40-41 | 798 | 721 | +77 | W4 | 5-5 |
| x - Seattle Mariners | 90 | 72 | 0.556 | +7.0 | 51-30 | 39-42 | 766 | 694 | +72 | L3 | 7-3 |
How to Bet on the Game
Time needed: 4 minutes.
How to Bet on the Toronto Blue Jays 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 Friday, October 17th, 2025 at 6:08 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 Toronto Blue Jays vs Seattle Mariners Game.
Navigate to the sportsbook's MLB page. Next, look for live or upcoming matchups. Select the Toronto Blue Jays 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.
Other October 17, 2025 MLB Games
- Milwaukee Brewers vs Los Angeles Dodgers - 10/17/25 8:38pm EDT