---
title: "Osaka vs Rybakina"
canonical_url: https://betcrypto.now/events/osaka-vs-rybakina-kalshi-f1c827e6
status: settled
kickoff_at: 2026-09-07T15:00:00+00:00
trading_closes_at: 2026-09-21T15:00:00+00:00
settled_at: 2026-09-07T21:24:54+00:00
total_volume_usd: 1775377.58
venues: ["Azuro", "Gemini", "Kalshi", "Limitless", "Polymarket", "Polymarket US"]
categories: ["Sports", "Tennis"]
prices_as_of: 2026-10-09T12:41:05+00:00
publisher: BetCrypto
data_api: https://betcrypto.now/api/v1/events/osaka-vs-rybakina-kalshi-f1c827e6
---

# Osaka vs Rybakina

Settled · kickoff 2026-09-07 15:00 UTC · $1,775,378 traded · listed on Azuro, Gemini, Kalshi, Limitless, Polymarket, Polymarket US

## Result

**Elena Rybakina** won. Settled 2026-09-07.

## About

This market refers to the tennis match between Naomi Osaka and Elena Rybakina in the US Open WTA, originally scheduled for September 7, 2026 at 11:00AM ET.

This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Elena Rybakina.

This market will resolve to 'Elena Rybakina' if Elena Rybakina advances against Naomi Osaka.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.

If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.

If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.

The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

_From Polymarket's listing._

## Other markets

- Total O/U 28.5 — 2 outcomes
- Total O/U 29.5 — 2 outcomes
- Elena Rybakina by over 1.5 sets — 2 outcomes
- Total O/U 19.5 — 2 outcomes
- Spread 4.5 — 2 outcomes
- Total O/U 18.5 — 2 outcomes
- Set 1 Winner — 2 outcomes
- Rybakina wins 2-0 — 2 outcomes
- Set 2 Winner — 2 outcomes
- Over 2.5 sets — 2 outcomes
- Naomi Osaka by over 1.5 sets — 2 outcomes
- Osaka wins 2-0 — 2 outcomes
- Rybakina wins 2-1 — 2 outcomes
- Osaka wins 2-1 — 2 outcomes
- Spread -2.5 — 2 outcomes
- Spread -3.5 — 2 outcomes
- Spread -4.5 — 2 outcomes
- Spread -5.5 — 2 outcomes
- Spread -7.5 — 2 outcomes
- Spread 3.5 — 2 outcomes
- Spread 5.5 — 2 outcomes
- Spread 7.5 — 2 outcomes
- Total O/U 17.5 — 2 outcomes
- Total O/U 24.5 — 2 outcomes
- Total O/U 27.5 — 2 outcomes
- Total Games Odd/Even — 2 outcomes
- Handicap 3 — 2 outcomes
- Completed Match — 2 outcomes
- 1st Set: Handicap Games — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Set 1 Winner — 2 outcomes
- 1st Set: Total Games — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Set 2 Winner — 2 outcomes
- Total O/U 2.5 — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Total Sets: O/U 2.5 — 2 outcomes
- Total O/U 22 — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Set 1 O/U 8.5 — 2 outcomes
- 1st Set: Handicap Games — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Set 1 O/U 9.5 — 2 outcomes
- 1st Set: Total Games — 2 outcomes
- US Open WTA: Naomi Osaka vs Elena Rybakina Set 1 O/U 10.5 — 2 outcomes
- … and 22 more

_Every market's prices are on the event page._

## Open on a venue

- [Azuro](https://betcrypto.now/go/e/454944?via=md)
- [Gemini](https://betcrypto.now/go/e/456332?via=md)
- [Kalshi](https://betcrypto.now/go/e/451117?via=md)
- [Limitless](https://betcrypto.now/go/e/451255?via=md)
- [Polymarket](https://betcrypto.now/go/e/451397?via=md)
- [Polymarket US](https://betcrypto.now/go/e/453450?via=md)

---

Probability is the cross-venue consensus (book midpoints, 0–100%). Venue columns are what buying costs there (the ask). Prices move constantly; re-check at the canonical URL or https://betcrypto.now/api/v1/events/osaka-vs-rybakina-kalshi-f1c827e6.

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