Miami Open: Casper Ruud vs Ethan Quinn

Prediction market · Polymarket

Overview

This market refers on the tennis match between Casper Ruud and Ethan Quinn in the Miami Open, scheduled for March 20 at 10:00AM ET. This market will resolve to 'Casper Ruud' if Casper Ruud advances against Ethan Quinn. This market will resolve to 'Ethan Quinn' if Ethan Quinn advances against Casper Ruud. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.

Ticker

atp-ruud-quinn-2026-03-20

Volume

14.0K

24h volume

14.0K

1w volume

14.0K

Open interest

0

Liquidity

210.7K

Liquidity CLOB

210.7K

Start

Mar 19, 2026

End

Mar 27, 2026

Status

Active

Access

Restricted

Created

Mar 20, 2026

Resolution source

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

Event ID

287555

Slug

atp-ruud-quinn-2026-03-20

Markets

10

Raw event data
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      "outcomes": "[\"Over\", \"Under\"]",
      "outcomePrices": "[\"0.575\", \"0.425\"]",
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      "outcomes": "[\"Over\", \"Under\"]",
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  "enableNegRisk": false,
  "automaticallyActive": true,
  "eventDate": "2026-03-20",
  "startTime": "2026-03-20T16:00:00Z",
  "seriesSlug": "atp",
  "negRiskAugmented": false,
  "pendingDeployment": false,
  "deploying": false,
  "gameId": 5260354,
  "requiresTranslation": false,
  "eventMetadata": {
    "context_description": "Casper Ruud's higher ranking and hard-court pedigree anchor his 65.5% implied probability against Ethan Quinn in the Miami Open first round, reflecting trader consensus on the Norwegian's superior experience in Masters 1000 events. Ruud, a top-10 mainstay, enters with steady form after reaching the Indian Wells quarters, boasting a 12-5 record this season on hard courts and strong serving to exploit Quinn's relative inexperience. The 21-year-old American qualifier has momentum from upsets over Zhizhen Zhang and a comeback win versus Facundo Diaz Acosta, but his career-high No. 201 ranking and first main-draw Masters clash underscore vulnerability against Ruud's baseline grinding— their head-to-head debut favors the seed amid no reported injuries for either. Home crowd support may lift Quinn, yet historical qualifiers rarely topple top seeds here.",
    "context_requires_regen": false,
    "context_updated_at": "2026-03-19T23:00:27.497Z",
    "league": "Miami Open"
  }
}