Use the internal polymarket geolocation service.

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Improved notification preferences and types.

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authenticated_book_ws

Improved in-game view for sports markets.

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Enable updates from the sports websocket.

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This market refers on the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 at 5:00PM ET.

This market will resolve to 'Boulter' if Katie Boulter advances against Yulia Starodubtseva.

This market will resolve to 'Starodubtseva' if Yulia Starodubtseva advances against Katie Boulter.

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 WTA Tour. A consensus of credible reporting may also be used.

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
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 WTA statistics.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Total Sets: O/U 2.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Boulter" if Katie Boulter wins by 2 or more sets than Yulia Starodubtseva, based on the final completed score. Otherwise, it will resolve to "Starodubtseva."
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 WTA results.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Set Handicap +/-1.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. 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 WTA statistics.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Match O/U 21.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
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 WTA statistics.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Match O/U 22.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. 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 WTA statistics.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Match O/U 23.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official WTA results.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Set 1 O/U 8.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official WTA results.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Set 1 O/U 9.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under."
Any first-set tiebreak counts as one (1) game toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official WTA results.

ASB Classic: Katie Boulter vs Yulia Starodubtseva Set 1 O/U 10.5

This market refers to the tennis match between Katie Boulter and Yulia Starodubtseva in the ASB Classic, scheduled for January 5 2026.
This market will resolve to “Boulter” if Katie Boulter wins the first set. It will resolve to “Starodubtseva” if Yulia Starodubtseva wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official WTA match statistics.

Moneyline
$88.9k Vol.

Set Handicap
$2.8k Vol.

Total Sets
$102 Vol.

Total Games
$2.2k Vol.

1st Set

1st Set Winner
$199 Vol.

1st Set Total Games
$3.1k Vol.

ASB Classic: Katie Boulter vs Yulia Starodubtseva

Moneyline
$88.9k Vol.

Set Handicap
$2.8k Vol.

Total Sets
$102 Vol.

Total Games
$2.2k Vol.

1st Set

1st Set Winner
$199 Vol.

1st Set Total Games
$3.1k Vol.

Yulia Starodubtseva vs. Katie Boulter Betting Odds & Predictions (Jan. 5, 2026) | Polymarket

Moneyline$88.9k Vol.

Set Handicap$2.8k Vol.

Total Sets$102 Vol.

Total Games$2.2k Vol.21.522.523.5chevron left

1st Set

1st Set Winner$199 Vol.

1st Set Total Games$3.1k Vol.8.59.510.5chevron left

ASB Classic: Katie Boulter vs Yulia Starodubtseva

Moneyline$88.9k Vol.

Set Handicap$2.8k Vol.

Total Sets$102 Vol.

Total Games$2.2k Vol.21.522.523.5chevron left

1st Set

1st Set Winner$199 Vol.

1st Set Total Games$3.1k Vol.8.59.510.5chevron left

Moneyline
$88.9k Vol.

Set Handicap
$2.8k Vol.

Total Sets
$102 Vol.

Total Games
$2.2k Vol.

1st Set Winner
$199 Vol.

1st Set Total Games
$3.1k Vol.

Moneyline
$88.9k Vol.

Set Handicap
$2.8k Vol.

Total Sets
$102 Vol.

Total Games
$2.2k Vol.

1st Set Winner
$199 Vol.

1st Set Total Games
$3.1k Vol.