Kalshi vs. Polymarket odds for the French Open finals show how each prediction market prices the men’s and women’s championship matches ahead of Saturday and Sunday. Traders compare both platforms to find pricing differences and take positions before the finals begin.
Kalshi lets new users trade $10 and get a $10 bonus with the Kalshi promo code ACTION. Polymarket gives new users a $50 bonus on a $20 deposit with the Polymarket promo code ACTION. Users sign up to access live markets and trade French Open outcomes in real time.
Kalshi vs. Polymarket odds update as traders enter positions, and both platforms adjust pricing ahead of match time.
Women’s Final: Chwalinska vs. Andreeva (Saturday 9 AM ET)
- Mirra Andreeva — 76% | 78%
- Maja Chwalinska — 24% | 22%
Kalshi vs. Polymarket odds show Andreeva as the clear favorite across both prediction markets, but Polymarket prices her slightly higher at 78% compared to 76% on Kalshi. That creates a small gap in how each platform values her win probability, while both still strongly favor Andreeva.
Chwalinska shows the inverse split, with Kalshi giving her a slightly higher upset probability (24% vs. 22% on Polymarket). The difference remains minor, but it highlights small pricing variation between prediction markets ahead of the final.
Both markets stay closely aligned on the overall matchup, with Andreeva holding a dominant position heading into Saturday.
Trade this matchup:
Use Kalshi promo code ACTION and trade $10 on the French Open Women's Final to unlock a $10 bonus. You can also use the Polymarket promo code ACTION to deposit $20 and get a $50 bonus for Chwalinska vs. Andreeva.
Men’s Final: Cobolli vs. Zverev (Sunday 9 AM ET)
- Alexander Zverev — 77% | 75%
- Flavio Cobolli — 23% | 25%
Kalshi vs. Polymarket odds show Alexander Zverev as the clear favorite in the men’s final, but Polymarket prices him slightly lower at 75% compared to 77% on Kalshi. That creates a small gap in how each prediction market values his win probability heading into Sunday.
Cobolli shows the opposite split, with Polymarket giving him a slightly higher upset chance at 25% versus 23% on Kalshi. Both markets still price him as a significant underdog, but Polymarket assigns him a marginally stronger path to an upset.
Kalshi vs. Polymarket odds remain closely aligned overall, with both prediction markets agreeing that Zverev holds a strong position heading into the final.
Trade this matchup:
Use the Kalshi referral code ACTION and trade $10 on Cobolli vs. Zverev to access the $10 bonus. The Polymarket referral code ACTION only requires a $20 deposit to unlock the $50 bonus.
Kalshi vs. Polymarket Odds Overview
Kalshi vs. Polymarket odds for the French Open finals show strong alignment across both prediction markets. Both platforms price clear favorites in each final with only small differences in probability.
These prediction markets update in real time as users trade, which can shift pricing before match time. That creates short-term opportunities for users who enter early positions.
Kalshi and Polymarket rank among the best prediction market apps for live sports trading and short-duration event outcomes.
How to Trade the French Open Finals
Kalshi and Polymarket let users trade yes/no contracts on match outcomes.
Kalshi offers event contracts tied directly to match results. Polymarket runs a global crypto-based prediction market system with similar trading mechanics.
To start trading:
- Kalshi Promo Code ACTION: Trade $10, Get $10 Bonus
- States Available: 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, DC
- Polymarket Promo Code ACTION: Deposit $20, Get $50 Trading Bonus
- States Available: 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, DC
Sign up, claim your bonus, and trade both French Open finals before prices move closer to match time.
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.


