Toronto Blue Jays vs. Baltimore Orioles takes center stage on Sunday, May 31, 2026, with a 12:15 p.m. ET start on Peacock, and the Polymarket promo code LABS turns a $20 deposit into a $50 trading bonus you can use to take positions across the board.
Put that credit to work on this MLB midday slate, then keep trading on other markets like the French Open which continues into June and the 2026 World Cup which starts on June 11. The Polymarket referral code is available for new users, 18+, in most states except AZ, IL, MA, MD, MI, MT, NV, and OH.


Polymarket Promo Code LABS: Offer Details
The newest Polymarket promo code for Sunday is LABS and unlocks a $50 trading bonus with a $20+ first deposit. Polymarket is a prediction market app that allows you to trade against other users with no “house.” You can trade on sports, economics, entertainment, and more.
This Polymarket offer fits Blue Jays vs. Orioles because it’s designed for traders who want a clean way to express a view without locking into a single pregame position. You deposit $20 and unlock $50 in promo credits, giving you more buying power to build into a position or spread exposure across multiple contracts.
The 12:15 p.m. ET first pitch also rewards timing. Prices can move quickly once lineups post and the market reacts, and extra credit helps you stay flexible rather than forcing one oversized entry. For this matchup, traders can start with basics like clear conditions around 66° with a left-to-right breeze, then decide whether to trade the game-winner contract or pivot to other markets if the read changes.

How to Use the Polymarket Offer for Blue Jays vs. Orioles
Here’s how I’d use it on Blue Jays vs. Orioles. If I open a $50 position on the Blue Jays Yes contract at $0.40, I start by signing up and entering Polymarket promo code LABS, then I make the required $20 deposit to unlock the $50 trading bonus. At $0.40 per contract, my $50 position buys 125 contracts (125 x $0.40 = $50). If my position settles Yes at $1.00 after entering at $0.40, profit is $0.60 per contract, so that’s $75 profit (125 x $0.60), plus I get my $50 stake back for $125 returned total. If it settles the other way, I can lose the position amount.
Alternatively, if I want to keep it tighter, I’ll split it up and leave room for price movement after lineup news. Say I use $10 for a smaller Blue Jays Yes position at $0.50 (about 20 contracts), and if it settles at $1.00 that returns about $20, or roughly $10 profit, while a No settlement loses the $10. Then I can apply the remaining promo credits on a separate eligible market, instead of forcing one big take on the game, which matters when conditions look clean around 66° with a left-to-right breeze and prices can drift. Before I trade, I check the current price (implied probability), liquidity and spread, and how much slippage I might eat if I need to exit fast.
- Set a max loss per market before you click buy.
- Don’t chase late swings right before first pitch.
- Keep some balance uncommitted for updates and better entries.
How to Redeem Polymarket Promo Code LABS
- Tap this Polymarket sign-up link to start registration in your state.
- Create your account and enter Polymarket referral code LABS.
- Complete identity verification and log in.
- Deposit at least $20 using your preferred payment method.
- Get a $50 bonus to trade a position on Blue Jays vs. Orioles or any market on the platform.

Must be 18 years or older and have a legal, U.S. residential address within the applicable state, D.C., or U.S. territories. Not available in AZ, IL, MA, MD, MI, MT, NV, and OH.




