Credit One Charleston Open: Madison Keys vs Yulia Starodubtseva
9 signals across 1 market · $48,468 tracked · resolves Apr 11, 2026
This event tracks the Polymarket prediction market for Madison Keys vs Yulia Starodubtseva at the Credit One Charleston Open, where traders are pricing which player will advance. PolySpotter has tracked $48,468 in smart money activity across 9 signals, including whale backing on Yulia, dip-buying from sharp wallets, and a 4-wallet tennis pile-in.
Markets (1)
Top trades across all markets
- 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.
$9,811Wallet win rate: 50%Score: 13.7 - 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.
$8,142Score: 12.2 - 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¢.
$8,991Score: 10.1 - 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.
$1,964Wallet win rate: 73%Score: 8.5 - 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.
$3,886Wallet win rate: 73%Score: 7.2 - 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.
$7,190Wallet win rate: 61%Score: 7.1 - 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.
$1,418Wallet win rate: 79%Score: 5.5 - 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.
$2,096Wallet win rate: 73%Score: 5.1 - 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.
$4,972Wallet win rate: 100%Score: 4.0
Top wallets in this event
- 0x88e887…90dc$9,811 · 1 market · 1 alert · 50% wins
- 0xfe787d…0319$7,946 · 1 market · 3 alerts · 73% wins
- 0x6aee3f…fad4$7,190 · 1 market · 1 alert · 61% wins
- 0xe1dfa8…677f$4,972 · 1 market · 1 alert · 100% wins
- 0x512408…91bb$1,418 · 1 market · 1 alert · 79% wins
FAQs
What are the Polymarket odds for Madison Keys vs Yulia Starodubtseva?
The live Polymarket odds reflect the market-implied probability of each player advancing in the Credit One Charleston Open match. Check the event hub for the latest pricing and movement across the Keys and Starodubtseva outcomes.
What is the smart money doing on Keys vs Starodubtseva?
PolySpotter has tracked $48,468 in smart money activity and 9 signals on this event. Recent alerts include a new whale backing Yulia, sharp dip-buying, a 4-wallet tennis pile-in, and activity from a 75% win-rate sports sharp.
Is there whale activity on Yulia Starodubtseva?
Yes. One of the recent PolySpotter alerts flagged a new whale backing Yulia, suggesting at least one large trader has taken a notable position on Starodubtseva to advance.
When does the Madison Keys vs Yulia Starodubtseva market resolve?
The market is scheduled around the April 4 match and resolves based on which player advances. If the match is canceled, tied, or delayed beyond the market rules, resolution follows Polymarket’s stated event conditions.