Closed Jul 12, 2026 · Entered May 29, 2026 Verified record · Closes Jul 12, 2026
Forecast: Jannik Sinner
Entry
57%
Resolution
100%
Jannik Sinner
Realized
+43
Polymarket gave Jannik Sinner 57% at forecast time · +43 if correct · −57 if wrong
Reputation
312
Predictive qualityRep / forecast
1.55
Average across 201 scored forecasts.
Unrealized reputation
+11
Estimated if you closed every open forecast at current market probabilities.
Popularity
72
Social engagementPredictions
213
12 open · 99 correct · 78 incorrect
Accuracy
56%
Milestones earned from forecasts, accuracy, popularity, streaks, and challenge wins.
One of the first 100 members of PredictStamp.
Earned Jul 8, 2026
Published your first prediction.
Earned May 28, 2026
Published 10 predictions.
Earned 21× · latest Jul 9, 2026
Published 50 predictions.
Earned 4× · latest Jul 8, 2026
Got your first prediction right.
Earned May 31, 2026
Resolved 10 predictions correctly.
Earned 12× · latest Jul 12, 2026
Earned 100 popularity points.
Locked
Earned 500 popularity points.
Locked
Reached a 7-day activity streak.
Earned 6× · latest Jul 9, 2026
Reached a 30-day activity streak.
Earned Jun 26, 2026
Won your first head-to-head challenge.
Earned Jun 7, 2026
Won 5 head-to-head challenges.
Locked
Won 10 head-to-head challenges.
Locked
Hit rate by market-implied entry probability. A well-calibrated forecaster lands near the diagonal — winning ~30% of 30% calls and ~90% of 90% calls.
0–20%
0% (5)
20–40%
29% (41)
40–60%
61% (46)
60–80%
68% (53)
80–100%
72% (32)
Reputation and popularity broken down by topic — spot specialists in crypto, politics, sports, and more.
Reputation radar
Predictive quality per category
Popularity radar
Social engagement per category
Swipe to see all columns →
| Category | Reputation | Popularity | Predictions | Leaderboards |
|---|---|---|---|---|
| Crypto | 20 | 0 | 4 · 3/4 correct | Rep · Pop |
| Economy | -122 | 0 | 9 · 5/9 correct | Rep · Pop |
| Politics | 71 | 0 | 22 · 14/18 correct | Rep · Pop |
| Esports | -80 | 0 | 1 · 0/1 correct | Rep · Pop |
| Sports | 449 | 3 | 85 · 50/79 correct | Rep · Pop |
| FIFA World Cup 2026 | 74 | 1 | 77 · 40/76 correct | Rep · Pop |
| Pop Culture | 0 | 0 | 1 | Rep · Pop |
| Science & Tech | 0 | 0 | 1 | Rep · Pop |
| World | 0 | 0 | 0 | Rep · Pop |
| Other | -100 | 1 | 13 · 8/13 correct | Rep · Pop |
Closed Jul 12, 2026 · Entered May 29, 2026 Verified record · Closes Jul 12, 2026
Forecast: Jannik Sinner
Entry
57%
Resolution
100%
Jannik Sinner
Realized
+43
Polymarket gave Jannik Sinner 57% at forecast time · +43 if correct · −57 if wrong
Closed Jul 12, 2026 · Entered Jul 11, 2026 Verified record · Closes Jul 12, 2026
Forecast: Argentina
Entry
57%
Resolution
0%
Draw
Realized
-57
Polymarket gave Argentina 57% at forecast time · +43 if correct · −57 if wrong
Closed Jul 12, 2026 · Entered Jul 11, 2026 Verified record · Closes Jul 12, 2026
Forecast: Max Holloway
Entry
70%
Resolution
100%
Max Holloway
Realized
+30
Polymarket gave Max Holloway 70% at forecast time · +30 if correct · −70 if wrong
Closed Jul 12, 2026 · Entered Jul 7, 2026 Verified record · Closes Jul 11, 2026
Forecast: Draw
Entry
26%
Resolution
100%
Draw
Realized
+74
Polymarket gave Draw 26% at forecast time · +74 if correct · −26 if wrong
Closed Jul 10, 2026 · Entered Jul 7, 2026 Verified record · Closes Jul 10, 2026
Forecast: Draw
Entry
24%
Resolution
0%
Spain
Realized
-24
Polymarket gave Draw 24% at forecast time · +76 if correct · −24 if wrong
Closed Jul 9, 2026 · Entered Jul 9, 2026 Verified record · Closes Jul 9, 2026
Forecast: FK Dynamo Kyiv
Entry
70%
Resolution
0%
Draw
Realized
-70
Polymarket gave FK Dynamo Kyiv 70% at forecast time · +30 if correct · −70 if wrong
Closed Jul 9, 2026 · Entered Jul 7, 2026 Verified record · Closes Jul 9, 2026
Forecast: France
Entry
62%
Resolution
100%
France
Realized
+38
Polymarket gave France 62% at forecast time · +38 if correct · −62 if wrong
Closed Jul 9, 2026 · Entered Jul 9, 2026 Verified record · Closes Jul 9, 2026
Forecast: FK Rīgas Futbola Skola
Entry
56%
Resolution
100%
FK Rīgas Futbola Skola
Realized
+44
Polymarket gave FK Rīgas Futbola Skola 56% at forecast time · +44 if correct · −56 if wrong
Closed Jul 9, 2026 · Entered Jul 9, 2026 Verified record · Closes Jul 9, 2026
Forecast: FK Velež Mostar
Entry
52%
Resolution
0%
Draw
Realized
-52
Polymarket gave FK Velež Mostar 52% at forecast time · +48 if correct · −52 if wrong
Closed Jul 9, 2026 · Entered Jul 9, 2026 Verified record · Closes Jul 9, 2026
Forecast: Alashkert FA
Entry
46%
Resolution
0%
Draw
Realized
-46
Polymarket gave Alashkert FA 46% at forecast time · +54 if correct · −46 if wrong
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