Whether you are backing a home team or looking for a road upset, this offer gives you a real chance to build your bankroll.To unlock your $20 sign-up bonus, new Polymarket customers simply need to create an account and make an initial deposit of at least $20. Keep in mind that this offer is strictly available to first-time users. Additionally, all participants must be 18+ and physically located within an eligible state to claim the reward.

Once your account is funded, you're ready to trade on today's massive postseason card.Probabilities for NBA Moneylines on SaturdayMatchupProbabilityOklahoma City Thunder @ Phoenix SunsOKC 78.4% / PHX 21.6%Detroit Pistons @ Orlando MagicDET 56.7% / ORL 43.3%New York Knicks @ Atlanta HawksNYK 54.2% / ATL 45.8%Denver Nuggets @ Minnesota TimberwolvesDEN 53.2% / MIN 46.8%If we apply that $20 sign-up bonus to the day's heaviest favorite—the red-hot Oklahoma City Thunder—a winning prediction would net you around $4.46 in profit, returning $24.46 overall. On the flip side, if you want to chase a juicy payout and back the underdog Phoenix Suns to pull off the home upset, that same $20 trade would yield a massive $68.80 in profit.When I determine which teams are the better bets today, I look directly at the stats from the previous NBA playoff games in each series.

In the marquee matchup, the Thunder hold a massive advantage, sitting on a 2-0 series lead. Across those previous games, Oklahoma City generated a staggering 27.7 Net Rating while grabbing 51.4% of the available rebounds (Tot REB%).Meanwhile, the Suns have struggled with a dismal -27.7 Net Rating. Over in the Knicks-Hawks showdown, New York enters today with an elite 53.3% total rebound percentage compared to Atlanta’s 46.7%, making the Knicks an intriguing play to bounce back even while trailing 2-1 in the series.Trade on MLB Games This WeekendThe beauty of this welcome bonus is that it isn't just locked to the hardwood.

If you want to mix up your betting card, new Polymarket customers can also use their $20 bonus to trade on MLB games this weekend.Whether I'm tracking morning line favorites on the diamond or eyeing a live underdog to make a late-inning comeback, applying your bonus to the MLB slate is a fantastic way to diversify your strategy and chase a nice pay day.How to Register with the Polymarket Promo CodeSecuring your $20 welcome bonus is a quick and straightforward process. Follow these simple steps to claim your bonus today:Register Your Account: Click here to create a new account and provide standard personal information (like your name, email address, and date of birth).Verify Your Identity: To comply with security and eligibility requirements, you will need to provide proof of identification.Enter the Polymarket Promo Code: During the registration process, make sure to enter the promo code TSNEWS to opt-in to the welcome offer.Make a Deposit: Finally, make a first-time deposit of at least $20 to activate the offer and receive your $20 sign-up bonus.Once your deposit clears, your bonus will be unlocked and ready to use.