If you’re looking for a real chance at a nice pay day on today’s NBA slate, I’ve got exactly what you need. New Polymarket customers can take advantage of a lucrative welcome offer ahead of today’s highly anticipated game between the Cleveland Cavaliers and New York Knicks by applying the latest Polymarket bonus code MILE.



By locking in this promotion, you’ll score a $50 sign-up bonus after making an initial deposit of at least $20. There’s nothing better than playing with house money, and this bonus provides the perfect opportunity to get in on the action for today’s postseason clash at Madison Square Garden, as well as any other NBA game during this week’s round of the playoffs.

Polymarket Promo Code MILE Overview

Let’s break down the details so we can use this to our advantage. If you want to place a stake on the May 19 clash between the Cleveland Cavaliers and New York Knicks, starting out with the current Polymarket promotion is the smartest way to boost your bankroll.

To claim this lucrative offer, new Polymarket customers just need to register for a fresh account and make an initial deposit of at least $20. Once that qualifying deposit clears, your $50 sign-up bonus unlocks instantly. I’m always looking for ways to maximize my edge, and this bonus gives us the extra firepower we need for this massive Madison Square Garden showdown.

Just keep in mind a few standard house rules. This offer is strictly for brand-new users who haven’t registered on the platform before. You also need to be 18 or older and physically located in an eligible Polymarket state to claim your $50 bonus and start handicapping the Cavaliers, Knicks, or any other market on the board.

Use Polymarket NBA Promo Today on Cavaliers vs. Knicks

Let’s talk strategy and look at the payouts. If we use our $50 sign-up bonus to back the favored New York Knicks on the moneyline at -278, a winning trade nets us about $17.99 in pure profit, returning a total payout of $67.99. But, if you like the value of the underdog—and I know some of you love chasing a bigger payout—trading that $50 on the Cleveland Cavaliers at -119 would generate roughly $42.02 in profit, giving you a total payout of $92.02.

So, where is the smart money going? When I handicap this matchup, a quick dive into the postseason analytics paints a highly favorable picture for the home squad. During the 2025 playoffs, the Knicks have showcased pure dominance with a Net Rate of 19.8, meaning they outscore opponents by nearly 20 points per 100 possessions. The Cavaliers? They sit at a modest 2.7. Furthermore, New York absolutely controls the glass, securing 56.0% of all available rebounds compared to Cleveland’s 50.9% Total Rebound Percentage. Given these massive statistical disparities in both scoring efficiency and rebounding, I’m fully convinced the Knicks are the stronger side to back tonight.

How to Activate the Polymarket Promo Code

Getting started and claiming your $50 sign-up bonus is a breeze. I’ve laid out the simple steps we need to take to activate this offer before tip-off between the Cavaliers and Knicks:

  1. Download the App: Head over to the App Store or Google Play Store and download the Polymarket app to your mobile device.
  2. Create an Account: Open the app and start the registration process. Enter your standard personal information (name, email address, date of birth) to get your new account set up.
  3. Verify Your Identity: Provide valid proof of identification to make sure your account meets all regulatory and security requirements.
  4. Enter the Promo Code: When prompted during the registration flow, be sure to type in the promo code MILE to lock in your eligibility for the welcome bonus.
  5. Make a Qualifying Deposit: Once your account is verified and active, make a first-time deposit of at least $20.

After you complete these steps and process that initial deposit, your $50 bonus hits your account, giving you the extra funds we need to make some savvy trades on the NBA playoffs. Let’s get out there and find a nice pay day!