Sunday Night Baseball brings a clash between NL teams as the San Francisco Giants take on the Chicago Cubs. With the Kalshi referral code ACTION, you can unlock a $10 bonus for this matchup. Just make $10 in trades, and you get the $10 bonus on Sunday, June 7.
Enter the Kalshi referral code ACTION or click the sign-up module below to access your welcome offer. From there, you can trade on Giants vs. Cubs at 8:30 p.m. ET on NBC.
The MLB takes center stage on Sunday, with no NBA Finals or Stanley Cup Finals. Sunday Night Baseball presents a terrific opportunity to trade on prediction markets, and this matchup features two teams who need to do some work to get into postseason contention.
Don't miss out on the Kalshi promo code ACTION and unlock a $10 welcome bonus in these states: AL, AK, AR, CA, CO, CT, DE, FL, GA, HI, ID, IN, IA, KS, KY, LA, ME, MN, MS, MO, NE, NH, NM, NJ, NY, NC, ND, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, and DC.
How to Trade on Giants vs. Cubs Using Kalshi
Use the Kalshi promo code ACTION and make a $10 trade on Giants vs. Cubs today. No matter your trade outcome, you earn a $10 bonus.
One of my favorite approaches with this welcome offer is to trade on a longshot. Kalshi provides the $10 bonus no matter your trade outcome, so why not take a chance on a longshot market?
Giants vs. Cubs Prediction: YES Extra Innings (28%): Both the Giants and Cubs have struggled to pull away in tight contests early this season, frequently leaning on high-leverage bullpen arms that drag close matchups deep into the later frames. Given Wrigley Field's unpredictable summer wind conditions and two evenly-matched rosters playing the final game of a competitive series, the 28% implied probability offers excellent value for a low-scoring tie after nine innings.
If the Giants vs. Cubs game goes into extra innings, a $10 trade earns a $33.15 payout. No matter what, you get the $10 bonus, which you can apply to the NBA Finals or Stanley Cup Final.
Sign up now using the Kalshi promo code ACTION and unlock a $10 welcome offer. Use one of the best prediction market apps and trade on Sunday Night Baseball.
Kalshi Sign-Up Steps on Sunday, June 7
Getting started on Kalshi is a little different from a traditional sportsbook because it operates as a federally regulated financial exchange. Here’s how to get your account set up for Giants vs. Cubs on Sunday Night Baseball:
- Create Your Account & Enter the Promo Code: Sign up and enter the Kalshi referral code ACTION during registration to unlock the Trade $10, Get $10 bonus.
- Complete Identity Verification: Because Kalshi operates under CFTC oversight, you must complete a standard KYC (Know Your Customer) verification before funding your account.
- Deposit Funds: Add money to your account using a debit card, ACH transfer, wire transfer, or crypto (USDC only).
- Place Your First Trade: Navigate to the Giants vs. Cubs market and submit your first trade. You can either:
- Use a Quick Order to buy instantly at the current market price, or
- Set a Limit Order to choose the exact price you’re willing to pay.
With the Kalshi referral code ACTION, you don't have to make one $10 trade to unlock the $10 bonus. You can make smaller trades on different markets from the Giants vs. Cubs game and even use a betting odds calculator to help interpret implied probabilities. Tune into the action at 8:30 p.m. ET on NBC.
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.


