Kalshi Erste Bank Open: Tallon Griekspoor vs Brandon Nakashima odds
On Kalshi, the favourite is Brandon Nakashima, at 67%. The market settles by Oct 25, 2026, and $1K traded in the last 24 hours. Each contract pays $1 if it is right, so 67¢ reads as a 67% chance. Polymarket lists it too, and we compare the two prices below.
Claim $50 bonus on KalshiTrade on Kalshi
$50 bonusNew to Kalshi? Trade $25, get a $50 bonus through our link. US only, 18+. Kalshi promo code terms
Also on Polymarket: Polymarket's page
Kalshi · odds · updated
Also priced on Polymarket: compare both
Kalshi odds on every outcome
Chance is each outcome's Yes price on Kalshi. A Yes contract at 67¢ pays $1 if that outcome wins.
Kalshi vs Polymarket on this match
The same match on both venues. When the prices differ, the cheaper side costs you less for the same payout.
| Venue | Tallon Griekspoor | Brandon Nakashima | Fee | 24h volume | Liquidity | |
|---|---|---|---|---|---|---|
| PolymarketClose-only for US residents | 34¢ | 67¢ | 1.1¢ | $7K | $29K | Trade → |
| Kalshi$50 bonus | 34¢ | 67¢ | 1.6¢ | $1K | – | Trade → |
How the odds have moved
Kalshi's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.
How this market resolves
The contract is “Brandon Nakashima wins”. A Yes contract pays $1 if the answer is yes, and nothing if not. Kalshi publishes the full settlement rules on the market's page. Read them on Kalshi (opens in a new tab)
Scheduled resolution: Oct 25, 2026.
How to trade this market on Kalshi
- Check your state first. Several states restrict sports contracts.
- Open a Kalshi account. Is Kalshi legit? Our review covers safety, sign-up and payouts.
- Buy Yes or No at the price shown, 67¢ for Brandon Nakashima right now. Each contract pays $1 if you are right.
- Sell any time before it settles, or hold to the result. Kalshi's fees apply to each trade.
$50 bonusNew to Kalshi? Trade $25, get a $50 bonus through our link. US only, 18+. Kalshi promo code terms
CoinStats may earn a commission on links to venues. Prices are indicative and may differ when you trade.
More sports markets
Erste Bank Open: Daniel Merida Aguilar vs Daniil Medvedev
Polymarket · resolves Nov 3, 2026
$29K in 24h on Polymarket
Swiss Indoors Basel: Novak Djokovic vs Ugo Humbert
Polymarket · Kalshi · resolves Nov 3, 2026
$20K in 24h, both venues
Erste Bank Open: Lorenzo Musetti vs Frances Tiafoe
Polymarket · Kalshi · resolves Nov 3, 2026
$37K in 24h, both venues
Swiss Indoors Basel: Giovanni Mpetshi Perricard vs Arthur Fils
Polymarket · Kalshi · resolves Nov 3, 2026
$10K in 24h, both venues
Seoul: Beibit Zhukayev vs Coleman Wong
Polymarket · resolves Nov 3, 2026
$7K in 24h on Polymarket
Erste Bank Open: Jurij Rodionov vs Nikoloz Basilashvili
Polymarket · Kalshi · resolves Nov 3, 2026
$12K in 24h, both venues
Common questions
What are the Kalshi odds on Erste Bank Open: Tallon Griekspoor vs Brandon Nakashima?
On Kalshi, the favourite is Brandon Nakashima, at 67%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.
How does this market resolve?
By Kalshi's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.
Is this question on Polymarket too?
Yes. Polymarket's page has its prices and rules. Our side-by-side page shows both prices and both venues' rules.
Can I trade this market in my state?
In most states, yes, on Kalshi. Sports contracts are the exception: several states restrict them. Check your state first.
How accurate are Kalshi odds?
Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.
What does it cost to trade on Kalshi?
A trading fee on each contract, largest near 50¢ and smaller towards either end. Kalshi's fees has the formula.