Best MLB Betting Promos For NLCS, Arizona Diamondbacks Fans

For the first time since 2007, the Arizona Diamondbacks are in the NLCS! To gear up for the championship series, Arizona's top sportsbooks released a slew of MLB betting promos for new users. Capitalize on up to $4,161 worth of bonuses and bet insurance when you sign up for any of the sportsbooks below. The NLCS continues Thursday, Oct. 19, as the D-Backs take on the Philadelphia Phillies in Game 3 with a spot in the World Series on the line. Browse all the bonus codes in this article and pair them with MLB Playoff odds to maximize your potential winnings.

Compare promos from the best sports betting sites. Click PLAY NOW to get started with one of them today:

Rank

Sportsbook

Bonus

Features

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1

Up To $1500 in Bonus Bets Paid Back if your First Bet Does Not Win

BetMGM Review

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Gambling problem? Call 1-800-GAMBLER (Available in the US) Call 877-8-HOPENY or text HOPENY (467369) (NY) Call 1-800-327-5050 (MA) 21+ only. Please Gamble Responsibly. Call 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR). Rewards are non-withdrawable bonus bets that expire in 7 days. In partnership with Kansas Crossing Casino and Hotel. See BetMGM.com for Terms. US promotional offers not available in DC, Mississippi, New York, Nevada, Ontario, or Puerto Rico.

2

Bet $5 & Get $200 in bonus bets

Bet365 Review

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Minimum $10 deposit required. Minimum odds -500 of greater. Bonus Bets wager excluded from returns. New customers only. T&CS, time limits and exclusions apply. This Referral Code is used for marketing/tracking purposes only. $10 minimum deposit. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New customers only. Available in app only. Max. prize, game restrictions, time limits and T&Cs apply. GAMBLING PROBLEM? CALL OR TEXT 1-800-GAMBLER (AZ/CO/IL/IN/KS/KY/LA/MD/NC/NJ/OH/PA/TN/VA) or 1-800-BETS OFF (IA). 21+ (18+ KY). Must be present in AZ/CO/IA/IL/IN/KS/KY/LA (select parishes)/MD/NC/NJ/OH/PA/TN/VA.

3

Bet $1, Double your Winnings on your Next 20 Wagers. Up to $25 Max Bet Per Boost

Caesars Review

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21+ New users only. Must register using eligible promo code. First bet after registration must qualify. Max. Bonus Bet: $1,000. Bonus Bet expires 14 days after receipt. Void where prohibited. See Caesars.com/promos for full terms. Gambling Problem? 1-800-GAMBLER (1-800-426-2537)

4

Bet $5 & Get $150 in Bonus Bets If You Win

Hard Rock Bet Review

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The promotion is available for all new players on Hard Rock Bet. An initial deposit is required, and the players first cash bet must be at least $5 to qualify. Additionally, the qualifying wager must win to receive the $150 in Bonus Bets. To be eligible, the Player must be at least 21 years old, physically located in a Eligible Jurisdiction: AZ, IL, IN, NJ, OH, TN, or VA, and not on any exclusionary lists in any Eligible Jurisdiction. Excluded patrons are prohibited from participating in Promotions. To be eligible all personal and contact data associated to your account must be verifiable. | T&C apply | Gambling Problem? Call 1-800-GAMBLER

5

Bet $5 Get $150 in Bonus Bets If Your Bet Wins!

FanDuel Review

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Gambling Problem? Call 1-800-GAMBLER or visit RG Help . Call 1-888-789-7777 or visit Helpline and Chat - CONNECTICUT COUNCIL (CT). Hope is here. Home or call (800) 327-5050 for 24/7 support (MA). Visit Home (MD). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY). 21+ (18+ D.C.) and present in select states (for KS, in affiliation with Kansas Star Casino). First online real money wager only. $5 first deposit required. Bonus issued as nonwithdrawable bonus bets which expire 7 days after receipt. See terms at FanDuel Sportsbook

6

New Customers: Bet $5+ Get $300 in Bonus Bets If Your Bet Wins + 3 Months of League Pass On Us!

DraftKings Review

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T&Cs apply, 21+

7

Bet $50, Get $250 in FanCash

Fanatics Review

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New customers in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TV, VA, VT, WV, WY. Must opt-in and wager $10+ cash on any market with odds of -500 or longer to receive $50 in FanCash each day for your first 5 days (issued when qualifying wager settles). Your 5 days begin the day you establish your account. See full Promo Terms and FanCash terms in the Fanatics Sportsbook app.

21+ to play; Gambling problem? Call 1-800-GAMBLER

Best MLB Betting Promos

Note that you must give out some personal information when signing up for sportsbooks. Books will ask for your legal name, street address, birth date, and the last four digits of your social security number to verify your identity. At TheLines, we strongly encourage using a secure wireless network when inputting sensitive information like personal identifiers and bank account numbers. Must be 21+ to bet in Arizona.

Betway Sportsbook: Get Up To $250 Bonus

Sign up with BetWay Sportsbook and opt-in to get your first wager back up to $250 should it lose. With this promo, you can be confident knowing your first bet will be refunded in bonus bets with Betway's First Bet Reset. No promo code is necessary to claim, but be sure to use any bonus bets within seven days, or they expire!

Caesars Sportsbook: Up To $1,000 Bet Insurance

Like the previous promo, Caesars Sportsbook offers up to $1,000 in bet insurance for your first wager. Like many other bet credits, be sure to use them within seven days of issuance or they expire. Be sure to use promo code TheLines1000 at initial deposit to opt into this promotion!

BetMGM: Get Up To $1,500 Back In Bonus Bets

If $250 or $1,000 wasn't enough, BetMGM Sportsbook offers up to $1,500 in bet insurance on your initial wager! Use bonus code TheLines with your first deposit to be eligible for this promotion.

BetFred Sportsbook: Get Up To $1,111 Bonus

BetFred Sportsbook offers new users multiple bonuses at signup. Place your first wager of $50 and receive $111 in bonus bets instantly! Also, BetFred gives its new users up to $200 per week for five weeks, covering 50% of all your combined wagers per week (max. $200). Be sure to track your inbound bonus bets and issuance dates, as they expire within seven days. Use bonus code BetBonus at deposit to opt into both promotions.

FanDuel Sportsbook: Bet $5, Get $200

FanDuel Sportsbook offers a simple but exciting promotion at signup: bet just $5 on any wager and instantly get $200 in bonus bets! FD issues these bonus bets in four $50 increments that must be used as $50 bets. Be sure to use them within seven days or they expire from your account. No promo code necessary!

BetRivers: Get $100 In 2nd Chance Bets

Deposit at least $10 with BetRivers Sportsbook and use promo code LinesRIV to opt into this promotion. BetRivers will refund your initial bet should it lose up to $100 once you play through your initial deposited amount. Be sure to use your second-chance bet credit within seven days!

MLB Odds For NLCS Game 3

Compare odds from top sportsbooks for NCLS Game 3 below. Philadelphia leads the best-of-seven series by two games to none. Click on the odds anywhere in the table to place a bet.