Swiss Indoors Basel: Alex Michelsen vs Arthur Fils

OPENBinary · Closes 11/5/2026, 5:00:00 PM

SPORTSTENNISGAMES

Open on Polymarket ↗

Score

Good

24h vol

$405,840

7d vol

$405,882

Open int.

$377,439

Activity

—

Score breakdown

yesterday

Liquidity1

Spread1

Tradability1

Time left1

Execution notes

No major liquidity or timing warnings.

OPEN_AND_TWO_SIDEDSPREAD_OKDEPTH_STRONGPLENTY_OF_TIMEDATA_QUALITY_HIGH

Outcomes

Alex Michelsen

Mid 5.5¢·Bid 0.05·Ask 0.06

Arthur Fils Lead

Mid 94.5¢·Bid 0.94·Ask 0.95

Price (MID)Entropy0·DatahighCtrl or ⌘ + scroll to pan/zoom

Real-time mid prices from Polymarket CLOB

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Alex Michelsen

Arthur Fils

Signals on this market

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Top traders

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Context

Description

This market refers to the tennis match between Alex Michelsen and Arthur Fils in the Swiss Indoors Basel, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Alex Michelsen' if Alex Michelsen advances against Arthur Fils. This market will resolve to 'Arthur Fils' if Arthur Fils advances against Alex Michelsen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 12, 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.

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Resolution criteria

https://www.atptour.com/en/scores/current

Resolution source

https://www.atptour.com/en/scores/current

Event

Swiss Indoors Basel: Alex Michelsen vs Arthur Fils

Resolve: —
Trades 24h: —

Advanced data

Market metrics (raw)

{
  "p_normalized": [
    0.055,
    0.945
  ],
  "activity": {
    "trades_24h": null,
    "volume_7d_usd": 405882.40703700006,
    "volume_24h_usd": 405840.3776250001,
    "open_interest_usd": 377439.1704
  },
  "leader_outcome_id": 1
}

Depth / impact

Alex Michelsen

100 {"buy":0,"sell":0}
200 {"buy":0,"sell":0}
500 {"buy":0,"sell":0}

Arthur Fils

100 {"buy":19635.588,"sell":26996.3958}
200 {"buy":80566.5768,"sell":84094.7409}
500 {"buy":162713.8104,"sell":190773.3898}

Order books

Outcome 1

Bids (top 5)

{"size":28719.57,"price":0.94}
{"size":61396.07,"price":0.93}
{"size":36471.72,"price":0.92}
{"size":19262.65,"price":0.91}
{"size":61772.95,"price":0.9}

Asks (top 5)

{"size":20669.04,"price":0.95}
{"size":63469.78,"price":0.96}
{"size":28391,"price":0.97}
{"size":38202.2,"price":0.98}
{"size":17343.24,"price":0.99}

Outcome 0

Bids (top 5)

{"size":20669.04,"price":0.05}
{"size":63469.78,"price":0.04}
{"size":28391,"price":0.03}
{"size":38202.2,"price":0.02}
{"size":17343.24,"price":0.01}

Asks (top 5)

{"size":28719.57,"price":0.06}
{"size":61396.07,"price":0.07}
{"size":36471.72,"price":0.08}
{"size":19262.65,"price":0.09}
{"size":11772.95,"price":0.1}