US Open ATP: Matteo Arnaldi vs James Duckworth

$184.4K Vol
Sep 6, 2026
Active
Probability Trend
Matteo Arnaldi 58.5%
James Duckworth 41.5%

Core Summary

According to the latest prediction market data for the query “US Open ATP: Matteo Arnaldi vs James Duckworth”, traders have formed a strong consensus.

Currently, US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 36.5 is dominating the market with an overwhelming 9,000% chance of winning. US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 38.5 follows in second place at 9,000%, while US Open ATP: Matteo Arnaldi vs James Duckworth sits in third with 5,450%. The betting volume for this specific market has already reached $184.4K, 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 ATP: Matteo Arnaldi vs James Duckworth Match O/U 36.5 (9,000%): Currently commanding the highest probability, US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 36.5 is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 9,000¢, signaling a high degree of market conviction.

🥈 Tier 2: The Primary Challengers

  • US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 38.5 (9,000%): Positioned as the most viable alternative, US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 38.5 maintains a 9,000% chance of resolving true. Its “Buy Yes” shares currently trade at 9,000¢.
  • US Open ATP: Matteo Arnaldi vs James Duckworth (5,450%): Sitting in third place with a 5,450% probability, the market shows measured skepticism toward US Open ATP: Matteo Arnaldi vs James Duckworth, 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 Completed Match (5,000%), US Open ATP: Matteo Arnaldi vs James Duckworth Game Spread +/-0.5 (5,000%), and US Open ATP: Matteo Arnaldi vs James Duckworth Total Sets: O/U 4.5 (5,000%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like US Open ATP: Matteo Arnaldi vs James Duckworth Set 4 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 ATP: Matteo Arnaldi vs James Duckworth Match O/U 36.59000.0%9000¢-8900¢
2US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 38.59000.0%9000¢-8900¢
3US Open ATP: Matteo Arnaldi vs James Duckworth5450.0%$264.2K5450¢-5350¢
4Completed Match5000.0%$4135000¢-4900¢
5US Open ATP: Matteo Arnaldi vs James Duckworth Game Spread +/-0.55000.0%5000¢-4900¢
6US Open ATP: Matteo Arnaldi vs James Duckworth Total Sets: O/U 4.55000.0%5000¢-4900¢
7US Open ATP: Matteo Arnaldi vs James Duckworth Set 4 Winner5000.0%5000¢-4900¢
8US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 40.55000.0%$955000¢-4900¢
9US Open ATP: Matteo Arnaldi vs James Duckworth Set 4 O/U 8.55000.0%5000¢-4900¢
10US Open ATP: Matteo Arnaldi vs James Duckworth Set 4 O/U 9.55000.0%5000¢-4900¢
11US Open ATP: Matteo Arnaldi vs James Duckworth Set 4 O/U 10.55000.0%5000¢-4900¢
12US Open ATP: Matteo Arnaldi vs James Duckworth Set Handicap +/-1.51000.0%$1.9K1000¢-900¢
13US Open ATP: Matteo Arnaldi vs James Duckworth Set 3 O/U 10.525.0%25¢75¢

Result Rules

This market refers to the tennis match between Matteo Arnaldi and James Duckworth in the US Open ATP, originally scheduled for August 30, 2026 at 11:00AM ET.

This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against James Duckworth.

This market will resolve to 'James Duckworth' if James Duckworth advances against Matteo Arnaldi.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 ATP Tour. A consensus of credible reporting may also be used.

Trade Activities

Here is the trade activities for this event.

Aug 31, 2026

  • 06:19 AM
    STStupidGamble
    $3.10

    Bought 5 Matteo Arnaldi for US Open ATP: Matteo Arnaldi vs James Duckworth at 0.62

  • 05:41 AM
    SLSL8888
    $10.00

    Bought 20.833332 Arnaldi for Set Handicap: Arnaldi (-1.5) vs Duckworth (+1.5) at 0.48

  • 05:33 AM
    0X0x8C996043E75D3cCd7A59a7072Ef832AC1A67ebdc-1779774789228
    $12.09

    Bought 31 James Duckworth for US Open ATP: Matteo Arnaldi vs James Duckworth at 0.39

  • 04:26 AM
    0X0x75234E66C4EcE58Fc586b0D9323b1105993968a0-1780214517706
    $1.95

    Bought 5 James Duckworth for US Open ATP: Matteo Arnaldi vs James Duckworth at 0.39

  • 04:26 AM
    NInigiri99
    $125.58

    Bought 322 James Duckworth for US Open ATP: Matteo Arnaldi vs James Duckworth at 0.39

  • 04:21 AM
    HAHarrisonC
    $7.80

    Bought 20 James Duckworth for US Open ATP: Matteo Arnaldi vs James Duckworth at 0.39

  • 03:43 AM
    0X0x546a5166295433dddA571cdE5d077Fc46abD1988-1770842732162
    $2.43

    Bought 3.075947 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

  • 02:32 AM
    DJdjawks
    $5.00

    Bought 6.329109 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

  • 02:32 AM
    OPopbalimi72
    $100.00

    Bought 126.582276 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

  • 02:32 AM
    HOhollowbyte9
    $40.00

    Bought 50.632909 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

  • 02:32 AM
    BAbattlecruiser
    $359.27

    Bought 454.77 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

  • 02:32 AM
    $4.27

    Bought 5.405061 Duckworth for Set Handicap: Arnaldi (-2.5) vs Duckworth (+2.5) at 0.79

Whales Wallets That Are Betting on This Event

FE1
ferrariChampions2026
Event PnL
+$239.25
Volume
$7,159.93
Positions
James DuckworthArnaldi
322
0x32b4…3653
Event PnL
+$11.77
Volume
$7,096.16
Positions
James Duckworth
DA3
DAKWIN
Event PnL
-$245.05
Volume
$7,028.94
Positions
Matteo Arnaldi
JT4
jtwyslljy
Event PnL
+$620.00
Volume
$4,000.00
Positions
James Duckworth
CO5
comon119
Event PnL
-$20.00
Volume
$4,000.00
Positions
Matteo Arnaldi
GA6
Gaditima
Event PnL
-$15.83
Volume
$3,000.00
Positions
Matteo Arnaldi
ME7
metama91
Event PnL
-$351.00
Volume
$3,000.00
Positions
Matteo Arnaldi
GA8
GamblingOdyssey
Event PnL
+$335.99
Volume
$2,036.28
Positions
James Duckworth

Frequently Asked Questions

What is the current market consensus on "US Open ATP: Matteo Arnaldi vs James Duckworth"?

As of the latest update, US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 36.5 leads the field as the frontrunner with a 9,000% win probability, followed by US Open ATP: Matteo Arnaldi vs James Duckworth Match O/U 38.5 at 9,000% and US Open ATP: Matteo Arnaldi vs James Duckworth at 5,450%. Total trading volume for this pool has reached $184.4K, indicating deep liquidity and high trader engagement.

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