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MLB Postseason Odds: How to Bet on the ALDS and NLDS Game 1 Matchups
Betting

MLB Postseason Odds: How to Bet on the ALDS and NLDS Game 1 Matchups

Updated Oct. 6, 2025 12:54 p.m. ET

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The MLB Divisional Series is set and ready to deliver high drama. Game 1 matchups in both the ALDS and NLDS have ace pitchers, power lineups and the chance for bettors to get in on the October action.

Top sportsbooks are offering postseason promos for MLB fans. DraftKings gives $200 in bonus bets on a $5 wager, FanDuel runs "Bet $5, Get $200" plus parlay boosts, BetMGM covers your first bet with bonus bets if it loses, and Caesars boosts odds with profit multipliers on select markets.

Whether you’re backing an underdog on the road, betting the over on slugging lineups, or building parlays across both leagues. Don’t miss out — the postseason is where legends are made, and it’s the best time to bet on baseball.

FanDuel

 

Claim the $300 FanDuel Promo Code 

1. Sign up for FanDuel Sportsbook and make a deposit of at least $5.

2. Place your first cash wager of any type of at least $5.

3. Get your $300 in Sportsbook Bonus Bets only if your wager wins (within 72 hours of winning bet settlement).

4. If your first cash wager loses, you will not be eligible for the $300 in Sportsbook Bonus Bets.

5. Ineligible bets: cashed out wagers, and wagers placed using bonus funds or profit boost tokens.

6. Limit of one promotional bonus per person.

7. Max bonus $300 in bonus bets. ​​ 

DraftKings

 

Claim the New User Bonus.

  • Click here or on any of the other "Claim Bonus" buttons on this page. This will take you directly to the DraftKings app or website and apply the promo.
  • Click the SIGNUP button to register and verify your account.
  • Deposit $5 or more
  • Place your first wager of $5+ on any eligible market
  • If your bet wins, you receive $200 in bonus bets if you win.
  • Works the same on desktop & mobile
  • For New Customers only

ALDS Odds & Info

Mariners vs. Tigers Betting Insights

  • The Mariners have been favorites in 113 games this season and won 66 (58.4%) of those contests.
  • Seattle has a record of 12-2 in games when oddsmakers favor them by at least -222 on the moneyline.
  • The bookmakers' moneyline implies a 68.9% chance of a victory for the Mariners.
  • The Tigers have been underdogs in 52 games this season and have come away with the win 25 times (48.1%) in those contests.
  • This will be the worst odds to win that sportsbooks have assigned Detroit this season with a +184 moneyline set for this game.
  • Sportsbooks have implied with the moneyline set for this matchup that the Tigers have a 35.2% chance of pulling out a win.

Blue Jays vs. Yankees Betting Insights

  • The Blue Jays have been favorites in 86 games this season and won 51 (59.3%) of those contests.
  • Toronto has entered 73 games this season favored by -125 or more and is 47-26 in those contests.
  • The moneyline for this contest implies a 55.6% chance of a victory for the Blue Jays.
  • The Yankees have come away with nine wins in the 22 contests they have been listed as the underdogs in this season.
  • New York has a win-loss record of 3-7 when favored by +105 or worse by bookmakers this year.
  • Bookmakers have implied with the moneyline set for this matchup that the Yankees have a 48.8% chance of pulling out a win.

NLDS Odds and Info

Brewers vs. Cubs Betting Insights

  • This season, the Brewers have been favored 97 times and won 60, or 61.9%, of those games.
  • This season Milwaukee has won 25 of its 35 games, or 71.4%, when favored by at least -154 on the moneyline.
  • The oddsmakers' moneyline implies a 60.6% chance of a victory for the Brewers.
  • The Cubs have been victorious in 18, or 39.1%, of the 46 contests they have been chosen as underdogs in this season.
  • Chicago has a mark of 5-3 in contests where bookmakers favor it by +130 or worse on the moneyline.
  • The moneyline set for this matchup implies the Cubs have a 43.5% chance of coming away with a victory in the contest.

Phillies vs. Dodgers Betting Insights

  • The Phillies have won 80, or 62%, of the 129 games they've played as favorites this season.
  • This season Philadelphia has won 72 of its 111 games, or 64.9%, when favored by at least -122 on the moneyline.
  • The Phillies have a 55% chance to win this game based on the implied probability of the moneyline.
  • The Dodgers have come away with 10 wins in the 19 contests they have been listed as the underdogs in this season.
  • This year, Los Angeles has won five of nine games when listed as at least +102 or worse on the moneyline.
  • The moneyline set for this matchup implies the Dodgers have a 49.5% chance of coming away with a victory in the contest.

Fanatics Sportsbook 

 

How to Sign Up and Claim the Fanatics Sportsbook Bonus Code

  1. Download the Fanatics Sportsbook app on the iOS or Android App Store.
  2. Click here, or on any of the other "Claim Bonus" buttons on this page.
  3. Tap Join Now and complete the registration form with your personal details (name, email, DOB, last 4 digits of SSN, address).
  4. Verify eligibility: you must be 21+ and physically located in an eligible state.
  5. Enter the Fanatics Sportsbook promo code during sign-up (required for the welcome bonus).
  6. Make a minimum deposit (usually $10 or more, depending on the promotion).
  7. Opt in to the promotion in the bet slip or promo tab.
  8. Place your first qualifying wager (check minimum odds requirements, typically –500 or longer).
  9. If your bet wins, you keep the payout. If it loses, you’ll receive the promotional bonus (FanCash, bonus bets, or tokens depending on state/offer).
  10. Bonus funds or credits are usually awarded within 72 hours and will appear in your account.

Caesars Sportsbook  

 

Sign Up and Claim the Caesars Sportsbook Promo Code

  1. Click here or on the "Claim Bonus" buttons on this page. This will take you directly to the Caesars Sportsbook app or website and automatically apply the promo code.
  2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, and last 4 digits of SSN).
  3. When prompted, enter the promo code to ensure the offer is applied.
  4. Make your first deposit of at least $10 using an accepted payment method (PayPal, Venmo, debit card, online banking, etc.).
  5. Place your first real-money wager on any eligible sport:
  6. Place your first real-money wager of $1 or more on any eligible market to activate the bonus.
  7. Receive 20 Profit Boost tokens (100% each), which will be credited to your account within 24 hours once the qualifying wager is placed.

Bet365

 

How to claim bet365 Promo with Bonus Code ‘FOX365’.

  1. Click the "Claim Bonus" button on this page to go directly to bet365.
  2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, last 4 digits of SSN).
  3. Enter the bet365 bonus code when prompted to ensure the offer is locked in.
  4. Make a minimum first deposit of $10 using an accepted payment method (PayPal, debit card, online banking, etc.).
  5. Place your first wager. For the Bet $5, Get $300 offer, place a $5+ real-money bet on any market with odds of -500 or longer; win or lose, you’ll receive $300 in bonus bets once it settles. For the $1,000 First Bet Safety Net, place your first real-money bet; if it loses, bet365 refunds the stake (up to $1,000) in bonus bets.
  6. Bonus bets are credited within 24 hours of the qualifying wager settling.

BetMGM Sportsbook 

 

How to Sign Up and Claim the BetMGM Sportsbook Bonus Code

  1. Click here or on any of the other "Claim Bonus" buttons on this page. This will take you directly to the BetMGM app or website and automatically apply the promo code.
  2. Select Sign Up and create a new account by entering personal details (name, email, date of birth, address, and last 4 digits of SSN).
  3. When prompted, enter the promo code FOXSPORTS to ensure the offer is applied.
  4. Make your first deposit of at least $10 using an accepted payment method (PayPal, Venmo, debit card, online banking, etc.).
  5. Place your first real-money wager on any eligible sport:
  6. If claiming the $1,500 First Bet Offer → refund is triggered only if the first bet loses.
  7. Bonus bets are credited to your account within 24 hours once the qualifying bet settles.

Helpful Links

 General Sports Betting Guides

Sportsbook Promo Codes & Offers

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