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Updated 15 hr. ago

Sabalenka vs. Andreeva: Match O/U 21.5

Sabalenka vs. Andreeva: Match O/U 21.5

Sports

58 %

Over

▲ +5.5%24h
Over 58¢Under 42¢

Market brief

  • Up 5.5 pp in the last 24 hours, after dipping to 49% on Nov 10, 2026.
  • Historically, 49% of Polymarket Sports markets priced 35–65% seven days before the end resolved YES (10,748 cases). In this range the price has been a reliable guide.
  • Scheduled to end in 6 days (Nov 17, 2026).

A historical frequency for the price range, not a probability for this market and not advice. How we measure this

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50%
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Total volume

$2.4K

24h vol.

$2.4K

Liquidity

$33K

End date

Nov 17, 2026

ends in 6 days

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Order book, trades and more numbersDepth, spread, up to 50 recent trades, volume by period and dates

Bid / Ask

57¢ / 59¢

Spread 2¢

Last trade

59¢

Start date

Nov 8, 2026

Orderbook

Spread: 2¢
Bids (buy)Size
57¢$610
56¢$5
55¢$5
54¢$5
53¢$5
52¢$5
51¢$480
50¢$601
49¢$502
26¢$15
Asks (sell)Size
59¢$24
60¢$9,187
61¢$599
62¢$507
63¢$5
64¢$5
70¢$10
74¢$19
78¢$32
80¢$20

Snapshot from cache

Recent trades (6)

Buys 99%Sells 1%
Recent trades with time, side, price and size.
TimeSidePriceSize
17 hr. agoSell57¢3
17 hr. agoSell57¢3
17 hr. agoBuy60¢500
19 hr. agoBuy60¢60
23 hr. agoBuy55¢111
1 day agoBuy54¢110
Rules & resolution

This market refers to the tennis match between Aryna Sabalenka and Mirra Andreeva in the WTA Finals, Group B, originally scheduled for November 10, 2026 at 1:00PM ET. This market will resolve to "Over" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game. If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution. If the match is permanently abandoned before completion, or if the match has not been completed by November 24, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered unconditionally determined if it would have been guaranteed under every possible completion of the match played according to the match format published by the tournament organizer for that round, including whether a final set is played as a full set or as a match tiebreak. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome. Likewise, if the published format replaces the final set with a match tiebreak, that tiebreak counts as one (1) game, so for a line of 22.5, if play stops at 6-2, 3-3, the match could have reached at most 22 games and "Under" would resolve as the winning outcome. The primary resolution source for this market will be official WTA statistics; however, a consensus of credible reporting may also be used.

Event:
WTA Finals, Group B: Aryna Sabalenka vs Mirra Andreeva

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