Polymarket Promo Code MLB: Deposit $10, Get $50 for Brewers vs. Cubs

Polymarket just raised its welcome offer, and the new number is hard to ignore. The Polymarket promo code MLB offer now pays new traders a $50 trading bonus on a $10 deposit, up from $20 on the old version. Enter code LABS at signup and put it to work on Tuesday’s MLB board.

Polymarket Promo Code MLB Offer Details

• Code: LABS
• Offer: Deposit $10, get a $50 trading bonus
• What changed: The bonus jumped from $20 to $50 on the same $10 deposit
• Headline market: Brewers vs. Cubs, 7:40 p.m. ET on TBS
• Who qualifies: New users in eligible states

A 5-to-1 match on the minimum deposit is the most aggressive version of this offer Polymarket has run. New offers also tend to get trimmed once volume catches up, so the $50 tier is worth claiming while it sits at $50.

How to Claim the Polymarket Promo Code MLB Bonus

Setup takes about two minutes on your phone:

1. Tap through to Polymarket and open a new account
2. Enter Polymarket promo code LABS during registration
3. Finish verification and confirm an eligible state
4. Deposit at least $10
5. Watch the $50 trading bonus hit your balance

That also answers the basics of how to bet on Polymarket. Rather than a standard sportsbook price, you buy shares quoted in cents. Each winning share settles at $1, so a 51¢ share nearly doubles your money. A 38¢ share pays better than 2.5x. The cent price doubles as the implied probability, which makes the math easy on a small screen.

At $50 in credit, that structure stretches further than it used to. You take a position on the Cubs, a second on a total, and still hold something back for a live entry after the third inning.

Brewers vs. Cubs Odds on Polymarket

Market	Price
Cubs moneyline	51¢
Brewers moneyline	49¢
Cubs run line	[XX¢]
Brewers run line	[XX¢]
Over [X.5]	[XX¢]
Under [X.5]	[XX¢]

Brewers vs. Cubs Preview

This is game two of a four-game set at Wrigley Field, and the market has it at a coin flip despite a wide gap in the standings. Milwaukee owns the best record in the National League and has been the sport’s steadiest team since June. Chicago sits several games back in the Central while holding the league’s top wild-card position.

The pitching matchup explains the price. Matthew Boyd has been Chicago’s most reliable starter, running a sub-4.00 ERA with a winning record in a rotation that has cycled through injuries all year. Robert Gasser counters with a higher ERA in a smaller sample, working as a depth arm on a staff that leans on Jacob Misiorowski, Kyle Harrison and Logan Henderson. Misiorowski draws Wednesday, which matters if you plan to hold a position across the series.

Both starters throw left-handed, so the lineup cards on each side get shuffled before first pitch. Check them before you commit, along with the wind at Wrigley, which swings the run environment more than any other park in the sport.

These clubs also played a five-game NL Division Series last October, and they meet seven times in a 10-day stretch to open September. The familiarity cuts both ways this late in the year.

Brewers vs. Cubs Prediction and Pick

Add it up and the case for Chicago is the better starter and the home dugout, against a Milwaukee club that has been the more complete team all season and closes games with the deeper bullpen. The 51-49 split says the market cannot separate them either, which is exactly the spot where a small position and an early exit beat a big conviction play.

Pick: Brewers ML (49¢): Milwaukee has the best record in the National League and the bullpen better equipped to protect a one-run lead, and getting that team at a discount to a wild-card club is the whole reason to take a side. Gasser is the weaker starter on paper, but a full-game price under 50¢ on the more complete roster is worth the small position.

If you like our content and picks, sign up on Polymarket to claim the bonus and start trading. Our FantasyLabs models feed the same projections behind the analysis above.

The Rest of Tuesday’s MLB Slate

The $50 balance covers more than one game. A few others on the same board:

• Padres vs. Reds, 6:40 p.m. ET
• Mariners vs. Red Sox, 6:45 p.m. ET
• Yankees vs. Angels, 9:38 p.m. ET

Every game carries moneyline, run line, and total markets, so the bonus stretches across the full night if you spread it thin.

Polymarket Review: Why the App Stands Out

Any honest Polymarket review starts with pricing. Cent-denominated shares strip out the vig baked into traditional lines, and you exit a position early instead of sweating a bad number to the final out. Add real-time price movement on every pitch and the platform earns its spot among the best prediction market apps for the stretch run.

The upgraded deposit match now ranks at the top of the best prediction market promos available, because the $50 arrives as tradable credit rather than a locked bonus with a heavy rollover requirement. On a $10 deposit, few offers on the board come close.

Polymarket Promo Code MLB: Eligible States

The Polymarket referral code LABS unlocks in: AK, AL, AR, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IN, KS, KY, LA, ME, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WI, WV, WY.

Claim the Polymarket promo code MLB offer before the 7:40 p.m. ET first pitch, and trade only what you can afford to lose.

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See http://polymarket.us/tos for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated derivatives exchange and clearing organization. Not available in AZ, IL, MA, MD, MI, MT, NV, OH, and WA.