What does Duckworth vs Harris Over/Under 22.5 mean?

It is a prediction market on the total number of games in the tennis match between James Duckworth and Billy Harris. Over wins if the match has 23 or more completed games; Under wins if it has 22 or fewer.

How are tiebreaks counted in this market?

All tiebreaks, including Champions or Super tiebreaks, count as one game toward the total match games.

When does the Duckworth vs Harris O/U 22.5 market resolve?

The market is listed with a resolution date of June 8, 2026, after the scheduled Birmingham match outcome and total games can be confirmed.

What happens if Duckworth vs Harris starts but is not completed?

If the match begins but is not completed, the market rules state it resolves 50-50 rather than fully to Over or Under.

What smart money activity is tracked on this market?

PolySpotter currently tracks $2,655 in smart money volume across 2 signals, including an alert showing 88% winner buying Over and activity from a profitable serial sports bettor.

Part of: Birmingham: James Duckworth vs Billy Harris

Duckworth vs. Harris: Match O/U 22.5

This Polymarket-style tennis market asks whether James Duckworth vs Billy Harris in Birmingham will finish with 23 or more total games. The market resolves to Over if completed games across all sets reach at least 23, and Under if they total 22 or fewer; it is scheduled to resolve by June 8, 2026. PolySpotter tracks $2,655 in smart money activity on this market, including recent signals highlighting Over buying from winning bettors.

2 smart money signals detected, totaling $2,655.

Categories: Tennis, Sports, Games

Notable Trades

88% winner buying Over

Sharp tennis bettor with an 88% long-term win rate and strong profits is buying Over on a quiet market with a bet far larger than recent volume.

This bettor wins 88% of resolved trades and is up $170K lifetime.
They have a long cross-market track record: 105 events and $235K deployed.
This $1.3K Over bet dwarfs recent activity on a quiet market, signaling conviction.

$1,341 on Over | Wallet win rate: 88%

Profitable serial sports bettor

Profitable high-volume wallet with a long track record is buying Over in a very quiet tennis totals market, making this a plausible sharp sports position.

This bettor has won 61% of 1,898 resolved trades and is up about $270K lifetime.
They are a serial cross-market trader, active across 149 events with $369K previously deployed.
This $1.3K buy is large for a quiet market and came in at 51¢ on Over.

$1,313 on Over | Wallet win rate: 61%

Top Holders

0x73af...b880 — Outcome 20492028, $7,176 (64% win rate)
0x4c8f...0942 — Outcome 20492028, $127 (100% win rate)
0xf9ef...20eb — Outcome 98045415, $67
0x22a4...63eb — Outcome 20492028, $67
0xd78e...6421 — Outcome 98045415, $20
0x45d5...a7a0 — Outcome 98045415, $10
0xa578...6702 — Outcome 98045415, $9
0x7629...226c — Outcome 20492028, $9

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Duckworth vs. Harris: Match O/U 22.5

5dBirmingham: James Duckworth vs Billy Harris$2,655 tracked2 signalsTennisSportsGames

This market refers to the tennis match between James Duckworth and Billy Harris in the Birmingham, originally scheduled for June 1, 2026 at 5:30AM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.