The Cleveland Cavaliers and New York Knicks tip off Game 1 of the NBA Eastern Conference Finals on Tuesday at 8 p.m. ET on ESPN. The Knicks have been waiting for the Cavs and are the well-rested team. However, it will be hard to stop Donovan Mitchell and a potent Cavs offense. Right now on Tuesday, May 19, you can claim more than $5,000 in NBA betting promos to make your Cavs vs. Knicks Game 1 predictions.
Don't miss out on your chance to bet on Eastern Conference Finals Game 1 and claim more than $5,000 in total bonus value from the best sports betting sites on the market, including Fanatics Sportsbook, BetMGM, DraftKings, FanDuel, bet365, Hard Rock Bet, Caesars Sportsbook, and theScore Bet.
Click the sign-up modules below to register for the newest NBA betting promos before the game tips off at 8 p.m. ET on ESPN.
NBA Betting Promos for Cavs vs. Knicks
| NBA Betting Promos | Promo Code |
|---|---|
| Fanatics Sportsbook – Get up to $1,000 Matched in FanCash | ACTION |
| BetMGM – $50 in BetMGM Rewards + $1,500 First Bet Offer | ACTION1550 |
| DraftKings – Bet $5+, Get $100 in Bonus Bets Instantly | Click Here |
| FanDuel – Bet $5, Get $150 If Your Bet Wins | Click Here |
| bet365 – $200 Bet-and-Get or $1,000 First Bet Safety Net | Click This Link |
| Hard Rock Bet – 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 | ACTION4DYW |
| theScore Bet – $1,000 First Bet Reset | ACTNEWS |
Cavs vs. Knicks Game 1 Odds & Schedule
Here are the updated Cavs vs. Knicks Game 1 odds and schedule for Tuesday, May 19:
- Date: Tuesday, May 19, 2026
- Time: 8 p.m. ET
- Broadcast: ESPN
- Spread: Cavaliers +7.5 (-115) | Knicks -7.5 (-105)
- Total: O 216.5 (-110) | U 216.5 (-110)
- Moneyline: Cavaliers +215 | Knicks -265
Use These Sportsbook Bonuses to Bet Eastern Conference Finals Game 1 on Tuesday
Claim one sign-up offer from each sportsbook below for more than $5,000 in NBA betting promos ahead of Cavs vs. Knicks Game 1 on Tuesday, May 19.
Fanatics Sportsbook Promo Code ACTION is Best NBA Betting Promo for Cavs-Knicks Game 1 Tonight
Choose from nine NBA betting promos (depending on your location) with the Fanatics Sportsbook promo code ACTION. The highest-value offer is the $1,000 Bet Match. Wager each day and get your stake matched in FanCash, up to $100. The FanCash can be converted to bonus bets or use on official, licensed merchandise. Sign up here and get $1,000 in FanCash over 10 days 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 ACTION1550 for $1,550 NBA Playoffs Bonus
The highest value NBA betting promo from BetMGM Sportsbook is with the BetMGM bonus code ACTION1550. You get $50 in BetMGM Rewards Points immediately plus a $1,500 First Bet Offer, which reimburses your stake if your first bet loses, up to $1,500 in bonus bets. Use your First Bet Offer to wager on your favorite events, including Cavs vs. Knicks Game 1 on Tuesday at 8 p.m. ET.
DraftKings Promo Code for Tuesday
Unlock one of the best NBA betting promos today by using the DraftKings promo code. Place a $5 first bet on any Cavs vs. Knicks markets that are -500 odds or longer. You get $100 in bonus bets instantly to use this week.
How to get $150 NBA Betting Promo with FanDuel Sportsbook
Don't miss your chance to take advantage of one of the best NBA betting promoswith this link. Use the brand new, updated FanDuel promo code to bet Cavs-Knicks Eastern Conference Finals on Tuesday. Wager $5 and if your bet wins, you get $150 in bonus bets.
Tap Link Below to Get bet365 Bonus Code Offer for Tuesday
The bet365 bonus code unlocks up to $1,000 in bonus value when you claim the best 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 PA and NJ, you get a $200 bonus plus extra casino perks. Finally, in IL, you get a $150 bet-and-get promo.
In Michigan, you can claim the bet365 Michigan bonus code offer with the link below for an upgraded value. Bet $10 and get $365 in bonus bets, win or lose.
Get $150 for Cavs-Knicks with Hard Rock Bet in New Jersey and Michigan
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 and perfect for betting on the Eastern Conference Finals on Tuesday.
Claim Caesars Sportsbook Promo Code to Double Your Winnings on Next 10 Bets
Use the Caesars Sportsbook promo code ACTION4DYW 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.
Use theScore Bet Promo Code ACTNEWS to Wager on Cavs-Knicks Game 1
Finally, theScore Bet promo code ACTNEWS unlocks an additional $1,000 on our list of NBA betting promos. Place a first bet on any market on Tuesday and get up to $1,000 in bonus funds, if your first wager loses.
Kalshi Promo Code ACTION Provides $10 for Game 1 of NBA Eastern Conference Finals
An exceptional alternative to the best NBA betting promoson this list is the Kalshi promo code ACTION. Create a new Kalshi account and make a $10 first trade for a $10 bonus to use on different pro basketball markets.
Use Polymarket Promo Code ACTION as Alternative to NBA Betting Promos
If you are not in a sports betting state or looking to stack a bonus on top of the best NBA betting promos for Tuesday, use Polymarket referral code ACTION. After you create a new account, make at least a $20 deposit for a $50 bonus to trade on NBA markets tonight.
Make Tuesday NBA DFS Picks with Underdog Promo Code TOPACTION
Finally, Underdog promo code TOPACTION unlocks $50 in fantasy bonus entries with your $5 first entry. Sign up with the link below, pick your favorite players to go higher or lower than a listed stat, and get the bonus entries for more NBA Playoff action this week.
