Game 4 of the NBA Eastern Conference Finals continues on Memorial Day between the New York Knicks and Cleveland Cavaliers at Rocket Arena in Cleveland. Bettors can take advantage of more than $5,000 in Knicks vs. Cavs NBA betting promos on Monday, May 25, 2026 ahead of the 8 p.m. ET tip-off on ESPN.
Some of the best sports betting sites in the market—including Fanatics Sportsbook, BetMGM, DraftKings, FanDuel, bet365, Hard Rock Bet, Caesars Sportsbook, and theScore Bet—are currently offering welcome bonuses before the NBA Playoffs tonight.
Use the sign-up modules below to register for the latest NBA betting promos ahead of Knicks vs. Cavs Game 4 at 8 p.m. ET.
NBA Betting Promos for Knicks vs. Cavs
| NBA Betting Promos | Promo Code |
|---|---|
| Fanatics Sportsbook – Get up to $1,000 Matched in FanCash | HANDLE |
| BetMGM – $50 in BetMGM Rewards + $1,500 First Bet Offer | HANDLE1550 |
| DraftKings – Bet $5, Get $100 in Bonus Bets Instantly | Tap Here |
| FanDuel – Bet $5, Get $150 in Bonus Bets If You Win | Click Here |
| bet365 – $200 Bet-and-Get or $1,000 First Bet Safety Net | Click This Link |
| Hard Rock Bet Promo Code – Bet $5, Get $150 in Bonus Bets if Your First Bet Wins | Click Here |
| Caesars Sportsbook – Bet $1, Double Your Winnings on Your Next 10 Wagers | HANDLENEWSDYW |
| theScore Bet Promo Code – $1,000 First Bet Reset | SHNEWS |
Top NBA Sportsbook Offers for Knicks vs. Cavs on Memorial Day
Claim one sign-up offer from each sportsbook below for $5,000 in NBA betting promos to use on Knicks vs. Cavs Game 4 at 8 p.m. ET:
Fanatics Sportsbook Promo Code HANDLE is Best Knicks vs. Cavs NBA Betting Promo for Memorial Day
Choose from eight NBA betting promos (depending on your location) with the Fanatics Sportsbook promo code HANDLE. The most popular promo is the $1,000 Bet Match. Wager each day and get your stake matched up to $100 in FanCash, $1,000 over 10 days. The FanCash can be converted to bonus bets or use on official, licensed merchandise. Sign up here and get $1,000 in FanCash in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, VT, WV, and WY.
Use BetMGM Bonus Code HANDLE1550 for $1,550 Offer on Knicks vs. Cavs
The highest value NBA betting promo from BetMGM Sportsbook is with the BetMGM bonus code HANDLE1550. This is $50 in BetMGM Rewards Points upon sign-up plus a $1,500 First Bet Offer. Use your First Bet Offer to wager on your favorite events, including Knicks-Cavs Game 4 tonight.
DraftKings Promo Code for NBA
Unlock one of the best NBA betting promos for Monday by using the DraftKings promo code. Place a $5 first bet. You get $100 in bonus bets instantly to use within seven days.
How Do I Get $150 on FanDuel?
Don’t miss your chance to take advantage of one of the best NBA betting promos with this link. Use the brand new, updated FanDuel promo code to bet the Knicks vs. Cavs at 8 p.m. ET on ESPN. Place a $5 first bet and if it wins, you get $150 in bonus bets to use within seven days.
How to Claim bet365 Bonus Code for Knicks vs. Cavs Game 4
The bet365 bonus code unlocks up to $1,000 in bonus value when you claim the best Knicks vs. Cavs NBA betting promos today. Choose between a $200 bet-and-get promo or $1,000 First Bet Safety Net in AZ, CO, IA, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN, and VA. In MI, click here or PA and NJ users click here to get a $200 bonus plus extra casino perks. Finally, in IL, you get a $150 bet-and-get promo.
What is the Hard Rock Bet Promo Code?
The Hard Rock Bet promo code provides an essential NBA betting promo for NJ and MI players. Sign up now and win your $5 first bet to get $150 in bonus bets. This is an exclusive offer for NJ and MI bettors.
Does Caesars Sportsbook Have a New User Promo?
Yes. Use the Caesars Sportsbook promo code HANDLENEWSDYW on Memorial Day to claim the best NBA betting promos from Caesars Sportsbook. Sign up with this link, place a $1 first bet, and you receive 10 x 100% Profit Boost Tokens to double your winnings on your next 10 wagers of $25 or less.
Bet Knicks-Cavs with theScore Bet Promo Code SHNEWS
Finally, theScore Bet promo code SHNEWS unlocks an additional $1,000 on our list of Knicks vs. Cavs NBA betting promos on Monday. Place a first bet and get up to $1,000 in bonus funds, if your first wager loses.
Kalshi Promo Code HANDLE Unlocks $10 NBA Bonus
An exceptional alternative to the best NBA betting promos on this list is the Kalshi promo code HANDLE. Create a new Kalshi account and make a $10 first trade for a $10 bonus to use on different NBA markets on Memorial Day.
How to Redeem Polymarket Referral Code HANDLE
If you are not in a sports betting state or looking to stack a bonus on top of the best NBA betting promos, use Polymarket referral code HANDLE. This promo code unlocks a $50 bonus when you make a $20 first deposit.
Underdog Promo Code for Memorial Day
Finally, instead of the NBA betting promos above, use Underdog promo code HANDLE. Place a $5 fantasy entry and get $50 in fantasy bonus entries to play more NBA angles this Monday. Underdog ranks as one of the best DFS apps available on the market today.
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