ObserverInterface
0x71e1…6bdc · Joined March 21, 2026
ObserverInterface has made $483 in realized profit on Polymarket and ranks #117,399 all time by profit, with 20K shares traded.
Latest trade seen: Sep 13, 2026.
- All-time realized profit
- +$483
- All-time volume (shares)
- 20K
- Profit this month
- −$0
- Win rate (last 15 closed)
- 40%
How ObserverInterface has traded
Across all 15 closed positions with a profit or loss Polymarket lists for this wallet, 6 (40%) ended in profit and 9 in a loss, for +$1,094 in realized profit and loss on those positions. The simple average entry price on them was 37%; below 50% means that, on average, the trader bought outcomes the market rated less likely than not.
Computed by WhaleSays from Polymarket's public position data. It describes the past and is not a forecast.
Biggest wins
Closed positions with the highest realized profit.

Will OpenAI IPO by December 31 2026?
No · entry 31% · closed Sep 13, 2026
+$1,520

Will Paloma Valencia win the 2026 Colombian presidential election?
No · entry 68% · closed Jun 24, 2026
+$97

US x Iran diplomatic meeting by May 15, 2026?
No · entry 29% · closed May 16, 2026
+$76

Starmer out by May 15, 2026?
No · entry 78% · closed May 16, 2026
+$34

Will Aston Villa finish in 3rd place in the 2025-26 English Premier League?
No · entry 96% · closed May 18, 2026
+$9

2026 Balance of Power: D Senate, D House
No · entry 48% · closed Sep 13, 2026
+$5
Biggest losses
Closed positions with the largest realized loss.

Will Sweden qualify for the 2026 FIFA World Cup?
No · entry 69% · closed Apr 2, 2026
−$200

Will any country leave NATO by December 31, 2026?
Yes · entry 11% · closed Sep 13, 2026
−$131

Will the next Prime Minister of Hungary be Viktor Orbán?
Yes · entry 37% · closed May 9, 2026
−$99

Will Lens win the 2025–26 French Ligue 1?
Yes · entry 7% · closed May 1, 2026
−$94

Will McLaren be the 2026 F1 Constructors' Champion?
Yes · entry 14% · closed Oct 26, 2026
−$50

Will Mercedes be the 2026 F1 Constructors' Champion?
No · entry 36% · closed Sep 13, 2026
−$43

Will Erling Haaland be the top goal scorer in the 2025–26 English Premier League season?
No · entry 13% · closed May 24, 2026
−$21

Will OpenAI IPO by June 30 2026?
Yes · entry 3% · closed Jul 1, 2026
−$9

Will SpaceX IPO by June 15, 2026?
Yes · entry 16% · closed Jun 12, 2026
−$0
Open positions
The largest current holdings by value, with the average entry price against today's price.
No open positions above $1 were found for this wallet.
Recent trades

Sold No at 95%
Will OpenAI IPO by December 31 2026?
$2,274

Sold No at 50%
2026 Balance of Power: D Senate, D House
$260

Sold Yes at 1%
Will any country leave NATO by December 31, 2026?
$18

Sold No at 5%
Will Mercedes be the 2026 F1 Constructors' Champion?
$8

Sold Yes at 0.3%
Will McLaren be the 2026 F1 Constructors' Champion?
$1

Bought No at 31%
Will OpenAI IPO by December 31 2026?
$437

Bought No at 30%
Will OpenAI IPO by December 31 2026?
$292

Bought Yes at 39%
Will Elon Musk win his case against Sam Altman?
$30

Bought No at 36%
Will Mercedes be the 2026 F1 Constructors' Champion?
$20

Bought Yes at 14%
Will McLaren be the 2026 F1 Constructors' Champion?
$50

Bought No at 35%
Will Mercedes be the 2026 F1 Constructors' Champion?
$30

Bought No at 28%
Elon Musk trillionaire before 2027?
$220

Bought No at 16%
Will Trump visit China by June 30?
$4

Bought No at 16%
Will Trump visit China by June 30?
$19

Bought No at 16%
Will Trump visit China by June 30?
$1
Everything on this page comes from public Polymarket and on-chain data. WhaleSays is independent and is not affiliated with this trader. Past results do not predict future ones. To ask for a profile to be removed, contact us through the about page.
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