US Open ATP: Frances Tiafoe vs Alex Michelsen

$55.2K Vol
Sep 15, 2026
Active
Probability Trend
Frances Tiafoe 58.5%
Alex Michelsen 41.5%

Core Summary

According to the latest prediction market data for the query “US Open ATP: Frances Tiafoe vs Alex Michelsen”, traders have formed a strong consensus.

Currently, US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 8.5 is dominating the market with an overwhelming 8,000% chance of winning. US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 3.5 follows in second place at 6,550%, while US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 9.5 sits in third with 5,950%. The betting volume for this specific market has already reached $55.2K, 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: Frances Tiafoe vs Alex Michelsen Set 1 O/U 8.5 (8,000%): Currently commanding the highest probability, US Open ATP: Frances Tiafoe vs Alex Michelsen 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 8,000¢, signaling a high degree of market conviction.

🥈 Tier 2: The Primary Challengers

  • US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 3.5 (6,550%): Positioned as the most viable alternative, US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 3.5 maintains a 6,550% chance of resolving true. Its “Buy Yes” shares currently trade at 6,550¢.
  • US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 9.5 (5,950%): Sitting in third place with a 5,950% probability, the market shows measured skepticism toward US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 9.5, 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 ATP: Frances Tiafoe vs Alex Michelsen (5,850%), US Open ATP: Frances Tiafoe vs Alex Michelsen Match O/U 36.5 (5,700%), and US Open ATP: Frances Tiafoe vs Alex Michelsen Set 2 Winner (5,500%).
  • Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 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: Frances Tiafoe vs Alex Michelsen Set 1 O/U 8.58000.0%8000¢-7900¢
2US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 3.56550.0%$1526550¢-6450¢
3US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 9.55950.0%5950¢-5850¢
4US Open ATP: Frances Tiafoe vs Alex Michelsen5850.0%$55.0K5850¢-5750¢
5US Open ATP: Frances Tiafoe vs Alex Michelsen Match O/U 36.55700.0%5700¢-5600¢
6US Open ATP: Frances Tiafoe vs Alex Michelsen Set 2 Winner5500.0%5500¢-5400¢
7US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 Winner5450.0%$35450¢-5350¢
8US Open ATP: Frances Tiafoe vs Alex Michelsen Set 3 Winner5450.0%5450¢-5350¢
9US Open ATP: Frances Tiafoe vs Alex Michelsen Match O/U 38.55350.0%5350¢-5250¢
10US Open ATP: Frances Tiafoe vs Alex Michelsen Game Spread +/-1.55300.0%5300¢-5200¢
11Completed Match5000.0%5000¢-4900¢
12US Open ATP: Frances Tiafoe vs Alex Michelsen Set 4 Winner5000.0%5000¢-4900¢
13US Open ATP: Frances Tiafoe vs Alex Michelsen Set 2 O/U 8.55000.0%5000¢-4900¢
14US Open ATP: Frances Tiafoe vs Alex Michelsen Set 2 O/U 9.55000.0%5000¢-4900¢
15US Open ATP: Frances Tiafoe vs Alex Michelsen Set 2 O/U 10.55000.0%5000¢-4900¢
16US Open ATP: Frances Tiafoe vs Alex Michelsen Set 3 O/U 8.55000.0%5000¢-4900¢
17US Open ATP: Frances Tiafoe vs Alex Michelsen Set 3 O/U 9.55000.0%5000¢-4900¢
18US Open ATP: Frances Tiafoe vs Alex Michelsen Set 3 O/U 10.55000.0%5000¢-4900¢
19US Open ATP: Frances Tiafoe vs Alex Michelsen Set 4 O/U 8.55000.0%5000¢-4900¢
20US Open ATP: Frances Tiafoe vs Alex Michelsen Set 4 O/U 9.55000.0%5000¢-4900¢
21US Open ATP: Frances Tiafoe vs Alex Michelsen Set 4 O/U 10.55000.0%5000¢-4900¢
22US Open ATP: Frances Tiafoe vs Alex Michelsen Match O/U 40.54650.0%4650¢-4550¢
23US Open ATP: Frances Tiafoe vs Alex Michelsen Set Handicap +/-1.54250.0%4250¢-4150¢
24US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 10.53100.0%3100¢-3000¢
25US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 4.52950.0%2950¢-2850¢
26US Open ATP: Frances Tiafoe vs Alex Michelsen Set Handicap +/-1.52850.0%2850¢-2750¢
27US Open ATP: Frances Tiafoe vs Alex Michelsen Set Handicap +/-2.52100.0%2100¢-2000¢
28US Open ATP: Frances Tiafoe vs Alex Michelsen Set Handicap +/-2.51300.0%1300¢-1200¢

Result Rules

This market refers to the tennis match between Frances Tiafoe and Alex Michelsen in the US Open ATP, originally scheduled for September 8, 2026 at 11:30AM ET.

This market will resolve to 'Frances Tiafoe' if Frances Tiafoe advances against Alex Michelsen.

This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Frances Tiafoe.

If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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.

Sep 7, 2026

  • 08:59 PM
    $1.24

    Bought 2.952381 Alex Michelsen for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.42

  • 08:29 PM
    KOkottenok
    $10.00

    Bought 16.949153 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.59

  • 08:20 PM
    FEferrariChampions2026
    $4,334.82

    Bought 7604.95 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

  • 08:01 PM
    $1.45

    Bought 3.295455 Alex Michelsen for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.44

  • 08:01 PM
    DVdv-pm
    $8,860.65

    Bought 15545 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

  • 07:24 PM
    RPrplc-ftbl
    $9.69

    Bought 17 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

  • 06:59 PM
    0X0x96D61a3A181c250f89875e1aE0E349c609eF5892-1765363824906
    $4.50

    Bought 10.227273 Alex Michelsen for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.44

  • 06:35 PM
    PIpirate06
    $9.78

    Bought 22.22 Alex Michelsen for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.44

  • 06:34 PM
    HAhassan110786
    $128.25

    Bought 225 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

  • 06:33 PM
    LAlarame
    $4.85

    Bought 8.5 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

  • 05:56 PM
    BObonneville
    $6.90

    Bought 15.681817 Alex Michelsen for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.44

  • 05:54 PM
    0X0x5E584658B86169a39ecFDCcf890D8EE181985BF4-1777286053343
    $3.20

    Bought 5.614034 Frances Tiafoe for US Open ATP: Frances Tiafoe vs Alex Michelsen at 0.57

Whales Wallets That Are Betting on This Event

FA1
fastball67
Event PnL
+$107.05
Volume
$29,379.90
Positions
Alex Michelsen
DV2
dv-pm
Event PnL
+$155.47
Volume
$15,545.00
Positions
Frances Tiafoe
BC3
0xBc43…7816
Event PnL
+$110.24
Volume
$8,956.71
Positions
Alex Michelsen
FE4
ferrariChampions2026
Event PnL
-$38.02
Volume
$7,604.95
Positions
Frances Tiafoe
655
6512395314597884
Event PnL
-$20.00
Volume
$4,000.00
Positions
Frances Tiafoe
ST6
Stickman22
Event PnL
+$2.48
Volume
$3,999.99
Positions
Alex Michelsen
JA7
JAMJAMJAM4
Event PnL
-$116.66
Volume
$3,333.00
Positions
Frances Tiafoe
GC8
GC-P
Event PnL
-$30.00
Volume
$3,000.00
Positions
Frances Tiafoe

Frequently Asked Questions

What is the current market consensus on "US Open ATP: Frances Tiafoe vs Alex Michelsen"?

As of the latest update, US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 8.5 leads the field as the frontrunner with a 8,000% win probability, followed by US Open ATP: Frances Tiafoe vs Alex Michelsen Total Sets: O/U 3.5 at 6,550% and US Open ATP: Frances Tiafoe vs Alex Michelsen Set 1 O/U 9.5 at 5,950%. Total trading volume for this pool has reached $55.2K, indicating deep liquidity and high trader engagement.

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