Best betting apps, sites, promos for 2025 MLB Playoffs: How, where to bet on Mariners vs. Blue Jays on Oct. 12
Here's where bettors can wager on Game 1 of the ALCS between the Mariners and Blue Jays on Sunday
Game 1 of the ALCS in the 2025 MLB playoffs between the Seattle Mariners and Toronto Blue Jays will take place on Sunday, Oct. 12, at 8:03 p.m. ET. The Mariners are coming into this series off a thrilling win in Game 5 over the Tigers in extra innings, while the Blue Jays have had some extra time off after taking out the Yankees in four games. Sports fans interested in MLB betting can make wagers at top sportsbooks for Mariners vs. Blue Jays using the latest sportsbook promo codes.
Where to bet on 2025 MLB Playoffs
The DraftKings promo code, FanDuel promo code and bet365 bonus code are all "bet and get" offers where users receive bonus bets after placing a first wager of at least $5. DraftKings and FanDuel require a user's first bet to win, while bet365 does not. Of the three, FanDuel is offering the most in bonus bets at $300.
The BetMGM bonus code has two offers for new users depending on the state they're in. Most bettors will get an offer for up to $1,500 in bonus bets if their first bet loses, while others can get $150 in bonus bets if their first bet of at least $10 wins.
The Fanatics Sportsbook promo code is giving bonus bets to users across multiple days. Users must wager at least $10 at -500 or longer odds. If they do that, they will get $50 in FanCash whether or not those bets win.
The Caesars Sportsbook promo code gives new users 20 100% profit boosts after signing up and betting $1 or more with their first wager.
Best Mariners vs. Blue Jays bets for Game 1 on Sunday
Bryce Miller (4-6, 5.68 ERA) will get the nod for Seattle after the Mariners used a large contingent of their usual rotation in Game 5, which went 15 innings. Miller has been inconsistent of late and struggled in September, allowing 16 runs in 25 2/3 innings. He pitched in Game 4 against the Tigers, giving up two runs in 4 2/3 innings. Kevin Gausman (10-11, 3.59 ERA) is getting the call for the Blue Jays in the series opener. Gausman had a strong showing in his last outing against the Yankees, pitching 5 2/3 innings of one-run ball.
The SportsLine Projection Model, which simulates every MLB game 10,000 times, has the Mariners covering +1.5 on the spread in over 70% of simulations, good for an 'A' grade.
Responsible gaming
All sportsbooks take responsible gaming seriously, offering users tools like setting deposit limits and taking timeouts to promote responsible gaming, Some sportsbooks, like BetMGM and DraftKings, have live chat features where users can contact the support team 24/7. All sportsbooks have contact information for helplines like 1-800-GAMBLER on their platforms for those needing more assistance.
