Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

This Polymarket tracks who will advance in the Credit One Charleston Open match between Madison Keys and Yulia Starodubtseva, scheduled for April 4 at 2:30 PM ET. Traders use this market to price the live odds of either player advancing, with resolution based on the official winner of the match. If the match is not played, ends without a winner, or is delayed more than 7 days, the market resolves according to the stated rules.

9 smart money signals detected, totaling $48,468.

Categories: Sports, Games, Tennis

Notable Trades

75% win-rate sports sharp

A high-volume sports bettor with a strong long-term record bought Madison Keys at 37¢ right after a sharp price drop, creating a potentially attractive follow spot.

  • This bettor wins 75% of resolved trades and is up about $986k over more than $5.7M invested
  • They trade heavily across 112 related markets and events, suggesting a repeatable sports betting edge
  • Bought Madison Keys at 37¢ after a fast 15-point drop, a price that implies a strong rebound view

$3,886 on Madison Keys | Wallet win rate: 74%

Sharp bettor buying dip

A proven sharp bettor with a 79% win rate bought Madison Keys before a fast 15-point drop, making this a notable contrarian entry from a wallet with strong long-term edge.

  • This bettor wins 79% of their trades across 1,027 resolved bets and is up about $107k
  • They bought Madison Keys at 48¢ just before the price fell to 36¢, a strong contrarian entry from a proven winner
  • The market is liquid and active, so this stands out more as a sharp read than a random move in a thin market

$1,418 on Madison Keys | Wallet win rate: 80%

Sharp cluster buying dip

Three wallets, including two highly profitable bettors with strong long-term win rates, piled into Madison Keys during a sharp volume spike and price drop, suggesting coordinated value buying rather than routine flow.

  • Two proven bettors are in this cluster, including one up $986k lifetime and another winning 79% of 1,027 resolved bets
  • Three wallets bought Madison Keys for $8.1k total as her price fell from 48¢ to 36¢ in minutes
  • The market saw a 35.8x volume spike, which adds weight to this being a deliberate buy-the-dip thesis

$8,142 on Madison Keys

75% winner joins 4-wallet push

A proven high-volume bettor with a 75% win rate joined a 4-wallet one-sided push into Yulia during a major pre-match volume spike, suggesting coordinated conviction worth watching.

  • This bettor wins 75% of resolved trades and is up about $986k across 625 bets
  • Four wallets bought Yulia in the same window for $18.3k total during a 114x volume spike
  • They entered at 58¢, close to current pricing, after the market moved quickly in Yulia's favor

$2,096 on Yulia Starodubtseva | Wallet win rate: 74%

New whale backing Yulia

A 2-day-old wallet has repeatedly placed large bets and just put nearly $10k on Yulia into a major volume spike, suggesting aggressive fresh conviction despite no proven track record yet.

  • This 2-day-old wallet has already triggered 10 large-bet alerts and has put $38k+ to work
  • They bought nearly $9.8k of Yulia at 53¢ as market activity surged almost 290x above normal
  • The bet is meaningful but not market-moving on its own in a deep tennis market, so this looks more like strong conviction than a liquidity vacuum

$9,811 on Yulia Starodubtseva | Wallet win rate: 50%

4-wallet tennis pile-in

Four wallets piled into Yulia in the same window, including two very active cross-market bettors with 63-64% win rates, and the market moved sharply higher after entries around 67-69¢.

  • Four wallets all took Yulia at 67-69¢ for nearly $9.0k total, and the price quickly moved to 86¢.
  • Two of the wallets are high-volume bettors with 63-64% win rates across hundreds of markets.
  • One trader sold Madison Keys at 28¢, which matches a bullish Yulia view at roughly 72¢.

$8,991 on Yulia Starodubtseva

Sharp serial trader buys dip

A high-volume cross-market winner with a 75% hit rate bought Madison Keys after a sharp 29-point price drop during a major volume spike, suggesting a disciplined value entry.

  • This bettor wins 75% of 625 resolved markets and is up about $985k lifetime
  • They bought after Madison Keys fell 29 points below the market's prior range during a 90x volume surge
  • Entry at 52¢ is already better than the current 57¢ price, showing the market moved in their favor fast

$1,964 on Madison Keys | Wallet win rate: 74%

Proven sports bettor on favorite

A high-volume serial sports trader with 310 resolved bets and $195k profit bought the favorite during an extreme pre-match volume spike, making this flow worth tracking despite the already-high price.

  • This bettor has won 64% of 310 resolved bets and is up about $195k overall
  • They put $7.2k on Madison Keys as match volume ran 452x above normal, showing real pre-match interest
  • The entry was 84¢ in a liquid market, so this looks more like confident sizing than a hidden long shot

$7,190 on Madison Keys | Wallet win rate: 63%

440-0 serial sports bettor

A serial cross-market sports bettor with a perfect 440-0 resolved record just put nearly $5k on the favorite at 81¢, making this wallet worth following despite the modest single-alert score.

  • This bettor has won 440 of 440 resolved trades and is up about $32.8k overall
  • They have traded 496 markets across 493 events, which points to a repeatable sports betting edge rather than a one-off bet
  • They bought Madison Keys at 81¢, a sizable nearly $5k position in a market with only $13.7k total volume

$4,972 on Madison Keys | Wallet win rate: 100%

Top Holders

  1. 0xfe78...0319 Outcome 98041336, $33,696 (74% win rate)
  2. 0xe1df...677f Outcome 98041336, $6,138 (100% win rate)
  3. 0x65d3...a266 Outcome 98041336, $3,142 (100% win rate)
  4. 0x5124...91bb Outcome 98041336, $3,050 (80% win rate)
  5. 0x46e6...ed5e Outcome 98041336, $3,000
  6. 0xe394...289c Outcome 98041336, $2,000 (83% win rate)
  7. 0x0b45...ac9f Outcome 98041336, $1,465
  8. 0x8d87...8dbb Outcome 98041336, $1,432
  9. 0xc866...8c6d Outcome 98041336, $1,274 (60% win rate)
  10. 0x20ba...6c27 Outcome 98041336, $819

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Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d$48,468 tracked9 signalsSportsGamesTennis

This market refers on the tennis match between Madison Keys and Yulia Starodubtseva in the Credit One Charleston Open, scheduled for April 4 at 2:30PM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Yulia Starodubtseva. This market will resolve to 'Yulia Starodubtseva' if Yulia Starodubtseva advances against Madison Keys. 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.

Notable Trades

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$3,886 on Madison Keys at 37¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$1,418 on Madison Keys at 48¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$8,142 on Madison Keys at 37¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$2,096 on Yulia Starodubtseva at 58¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$9,811 on Yulia Starodubtseva at 53¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$8,991 on Yulia Starodubtseva at 69¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$1,964 on Madison Keys at 52¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$7,190 on Madison Keys at 84¢

Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva

3d ago

$4,972 on Madison Keys at 81¢

Related Theses

Keys vs Starodubtseva Prediction Market Odds | PolySpotter