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What this means. A wallet put $12.9k on Carlos Alcaraz, at a price that gave it a 86% chance. The market hasn't resolved yet. This wallet has no graded bets yet. Big isn't the same as right: across all whales, big bets lose to the price slightly. Information, not advice. How to use this →
US Open ATP: Ben Shelton vs Carlos Alcarazexcluded
$12.9k
BUY Carlos Alcaraz @ 86¢ · 15,000 shares
Size ≥ $10kHeavy favoriteLate (<1h before start)Sports

What happened

Wallet flatbarrel took Carlos Alcaraz (buy) for $12.9k at an average 86¢. At that price the market implied a 86% chance for that side. The market resolved Ben Shelton. This trade isn't graded: it happened after the market closed, so it's a settlement trade, not a call. It was placed less than an hour before the market started or closed, so it's excluded from the scoreboard.

Why this was flagged

LOW
Size $12.9k+0
HIGH ≥ 4 points · MED 2–3 · LOW below 2. Labels don't affect grading. Methodology
What 86¢ means
86%chance the market gave
−614American odds
$1.00paid per share if Carlos Alcaraz wins

Shares pay $1 if the outcome happens, $0 if not. More · Data only, not advice.

Entry price
86¢
Implied odds
86.0%
As American odds
−614 no vig
Size
$12.9k
Placed
Sep 09, 00:24 EDT
Market close
Sep 08, 23:00 EDT
Result
Ben Shelton
Counts toward score
no
Wallet
flatbarrel
Tx
0x3a6413ae…

Entry to resolution

Grade -86 pts
Carlos Alcaraz price · entry 86¢ · resolved Ben Shelton
0¢25¢50¢75¢100¢ Whale entry 86¢ · $12.9k WHALE $12.9K @ 86¢
Grade = result (100 or 0) minus the price paid. Polymarket price history. Information, not advice.

Other flags on this market

Market page →
MarketFlagSizeImplied oddsWalletWhenResult
US Open ATP: Ben Shelton vs Carlos AlcarazLOW SELL Ben Shelton @ 99.9¢ $21.2k0% NiNo99945d agoexcluded
US Open ATP: Ben Shelton vs Carlos AlcarazLOW SELL Ben Shelton @ 99.9¢ $11.8k0% Mustafa1122334445d agoexcluded
US Open ATP: Ben Shelton vs Carlos AlcarazLOW BUY Ben Shelton @ 89¢ $13.7k89% 0xd9e0…05f245d agoexcluded
US Open ATP: Ben Shelton vs Carlos AlcarazLOW BUY Ben Shelton @ 45¢ $22.7k45% 0x2c33…056345d agoexcluded
US Open ATP: Ben Shelton vs Carlos AlcarazLOW BUY Carlos Alcaraz @ 63¢ $11.3k63% unbribeableref45d agoexcluded
US Open ATP: Ben Shelton vs Carlos AlcarazLOW SELL Carlos Alcaraz @ 59¢ $13.2k41% unbribeableref45d agoexcluded

Same game on Kalshi

Kalshi is a separate US exchange for the same kind of yes/no prices. These are large trades or sudden odds moves we flagged there on this same game. Kalshi doesn't show who traded.

YES Carlos Alcaraz$15.6k78¢45d ago