US Open WTA: Aryna Sabalenka vs Elena Rybakina

$127.5K Vol
Sep 20, 2026
Active
Probability Trend
Aryna Sabalenka 57.5%
Elena Rybakina 42.5%

Core Summary

According to the latest prediction market data for the query “US Open WTA: Aryna Sabalenka vs Elena Rybakina”, traders have formed a strong consensus.

Currently, US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 8.5 is dominating the market with an overwhelming 6,650% chance of winning. US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 21.5 follows in second place at 6,400%, while US Open WTA: Aryna Sabalenka vs Elena Rybakina sits in third with 5,750%. The betting volume for this specific market has already reached $127.5K, reflecting intense industry interest.

Breakdown of Competitive Tiers

To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:

🥇 Tier 1: The Dominant Leader

  • US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 8.5 (6,650%): Currently commanding the highest probability, US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 8.5 is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 6,650¢, signaling a high degree of market conviction.

🥈 Tier 2: The Primary Challengers

  • US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 21.5 (6,400%): Positioned as the most viable alternative, US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 21.5 maintains a 6,400% chance of resolving true. Its “Buy Yes” shares currently trade at 6,400¢.
  • US Open WTA: Aryna Sabalenka vs Elena Rybakina (5,750%): Sitting in third place with a 5,750% probability, the market shows measured skepticism toward US Open WTA: Aryna Sabalenka vs Elena Rybakina, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~0%)

Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:

  • Alternative Options: This includes US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 9.5 (5,600%), US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 O/U 10.5 (5,600%), and US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 Winner (5,500%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 Winner are still attracting notable interest.

Comprehensive Order Book & Pricing Dashboard

The table below outlines the full breakdown of contract prices, probabilities, and market depth for all listed outcomes in this prediction pool:

RankPredicted OutcomeWin ProbabilityTrading VolumeBuy Yes (Cost)Buy No (Cost)
1US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 8.56650.0%6650¢-6550¢
2US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 21.56400.0%$246400¢-6300¢
3US Open WTA: Aryna Sabalenka vs Elena Rybakina5750.0%$120.7K5750¢-5650¢
4US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 9.55600.0%5600¢-5500¢
5US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 O/U 10.55600.0%5600¢-5500¢
6US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 Winner5500.0%$1145500¢-5400¢
7US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 Winner5400.0%5400¢-5300¢
8US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 22.55350.0%$1415350¢-5250¢
9Completed Match5000.0%5000¢-4900¢
10US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 O/U 9.54950.0%4950¢-4850¢
11US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 23.54850.0%$2384850¢-4750¢
12US Open WTA: Aryna Sabalenka vs Elena Rybakina Game Spread +/-1.54850.0%$2194850¢-4750¢
13US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 2 O/U 8.54500.0%4500¢-4400¢
14US Open WTA: Aryna Sabalenka vs Elena Rybakina Total Sets: O/U 2.54450.0%$5.8K4450¢-4350¢
15US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 10.53950.0%3950¢-3850¢
16US Open WTA: Aryna Sabalenka vs Elena Rybakina Set Handicap +/-1.53350.0%$2663350¢-3250¢

Result Rules

This market refers to the tennis match between Aryna Sabalenka and Elena Rybakina in the US Open WTA, originally scheduled for September 12, 2026 at 4:00PM ET.

This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Elena Rybakina.

This market will resolve to 'Elena Rybakina' if Elena Rybakina advances against Aryna Sabalenka.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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.

Trade Activities

Here is the trade activities for this event.

Sep 12, 2026

  • 12:17 AM
    NInigiri99
    $85.56

    Bought 186 Over 2.5 for Aryna Sabalenka vs. Elena Rybakina: Total Sets O/U 2.5 at 0.46

Sep 11, 2026

  • 11:53 PM
    0X0x9e3ed7b661a903fc97afcf49e0f014ebe869f882-1783406009396
    $1.90

    Bought 4.318182 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 11:47 PM
    ACACmw
    $2.00

    Bought 3.508772 Aryna Sabalenka for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.57

  • 11:37 PM
    0X0x877B0330367ac5e3BBEE052F7E67388e9f06FA0B-1772307356398
    $172.87

    Bought 392.886364 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 11:12 PM
    NEneutralwave23
    $92.85

    Bought 162.894737 Aryna Sabalenka for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.57

  • 11:00 PM
    NInigiri99
    $3.68

    Bought 8 Over 2.5 for Aryna Sabalenka vs. Elena Rybakina: Total Sets O/U 2.5 at 0.46

  • 10:49 PM
    LELeila33
    $4.84

    Bought 11 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 10:35 PM
    $117.97

    Bought 206.964913 Aryna Sabalenka for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.57

  • 10:32 PM
    DEdentleightadman
    $1.00

    Bought 2.272728 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 10:32 PM
    MAmarigliano
    $5.00

    Bought 11.363637 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 10:32 PM
    DEdentleightadman
    $1.00

    Bought 2.272728 Elena Rybakina for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.44

  • 10:31 PM
    $10,761.97

    Bought 19217.8 Aryna Sabalenka for US Open WTA: Aryna Sabalenka vs Elena Rybakina at 0.56

Whales Wallets That Are Betting on This Event

HE1
HectorHuang
Event PnL
-$343.66
Volume
$82,880.39
Positions
Aryna Sabalenka
9F2
0x9f15…bdb3
Event PnL
+$169.33
Volume
$33,865.62
Positions
Elena Rybakina
D13
0xd104…710b
Event PnL
+$96.30
Volume
$20,953.62
Positions
Aryna Sabalenka
DJ4
Djnjk
Event PnL
-$239.70
Volume
$15,986.78
Positions
Elena Rybakina
FB5
0xfB07…2542
Event PnL
+$50.00
Volume
$10,000.00
Positions
Elena Rybakina
JU6
juju789123
Event PnL
-$32.18
Volume
$6,436.00
Positions
Elena Rybakina
RO7
roldy
Event PnL
+$30.00
Volume
$6,000.00
Positions
Elena Rybakina
BE8
BejingOlympics
Event PnL
+$20.75
Volume
$5,934.32
Positions
Elena RybakinaUnder 2.5

Frequently Asked Questions

What is the current market consensus on "US Open WTA: Aryna Sabalenka vs Elena Rybakina"?

As of the latest update, US Open WTA: Aryna Sabalenka vs Elena Rybakina Set 1 O/U 8.5 leads the field as the frontrunner with a 6,650% win probability, followed by US Open WTA: Aryna Sabalenka vs Elena Rybakina Match O/U 21.5 at 6,400% and US Open WTA: Aryna Sabalenka vs Elena Rybakina at 5,750%. Total trading volume for this pool has reached $127.5K, indicating deep liquidity and high trader engagement.

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