As the the New York Knicks and New Jersey Devils prepare for pivotal postseason matchups in Game 4 on Sunday, April 27, BetMGM has upgraded its DIMERS150 bonus code—giving new users even more value for their first bet on the NBA and Stanley Cup Playoffs.
The standard offer still applies: Bet $10, Get $150 in bonus bets if your wager wins. But tonight’s signup also unlocks exclusive NHL and NBA promos, including the Hat Trick Jackpot and Second Chance First Field Goal Bet for all users.
Bonus Offer: Bet $10, Get $150 in Bonus Bets if You Win Eligible States: Colorado, Michigan, New Jersey, Pennsylvania, and West Virginia.
Follow these steps to claim your BetMGM bonus using the code "DIMERS150" during NBA and NHL Playoffs:
How to Qualify:
Bonus bets are credited after the qualifying bet settles and can be used across any sport on BetMGM.

Follow these steps to claim your BetMGM bonus using the code "DIMERS150" during April 2025.
Outside the five DIMERS150 states? You can still claim BetMGM’s nationwide $1,500 first bet offer. If your first wager loses, BetMGM will refund the amount in bonus bets (up to $1,500). Even better, our exclusive BetMGM bonus code "DIMERSPRO" also includes a free three-month subscription to Dimers Pro, our premium sports betting prediction service.
The Devils took their first step towards evening this series, but will need another win at home in Game 4 to avoid facing elimination back in Carolina—they should be playing fast and physical, perfect for betting markets like goal scorer props, total goals, and alternate spreads.

BetMGM Hat Trick Jackpot
The Knicks are hoping to take a 3-1 series lead behind dominant performances from stars Jalen Brunson and Karl-Anthony Towns and find themselves as slight underdogs on Sunday afternoon, identifying some plus-money value on backing the local team in this key matchup.
BetMGM Bonus Code DIMERS150 guarantees access to multiple NHL and NBA betting promos for the 2025 Stanley Cup Playoffs.
Hat Trick Jackpot
Stanley Cup Playoffs Odds Boost Token
NBA Playoffs Second Chance First Field Goal

BetMGM bonus code DIMERS150 gives new users in New Jersey and Michigan bonus bets plus a cash-back offer for Knicks vs. Pistons Game 4.
Here’s what you need to know as you use the BetMGM bonus code:
Tonight’s Devils vs. Hurricanes and Knicks vs. Pistons playoff showdowns give both NBA and NHL bettors a perfect opportunity to test out BetMGM’s expanded promo package. With $150 in bonus bets for new users, plus the Second Chance First Field Goal, Hat Trick Jackpot and Stanley Cup Odds Boost Token, the DIMERS150 offer is built for playoff value.
Sign up today with BetMGM bonus code DIMERS150 and turn a single $10 bet into a high-value playoff entry packed with extra promos.
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To make sure you get accurate and helpful information, this guide has been edited by Damien Souness as part of our fact-checking process.

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