Prediction-market directory
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Compare the statements and evidence we have collected. Each column retains its source dates; historical claims and missing fields are visible.
Catalogue fields are historical source statements. Page metadata may refer to a publisher or embedded product. Neither establishes the verified legal operator, present pricing, regulatory status or quality of a service.
Download this comparison as CSV| Field | polyfees VE-fe8fc0f1bacfc34e | 99market VE-54b3b375a52ca311 |
|---|---|---|
| Product overview | polyfees estimates fees associated with a public Polymarket address or username over the previous 30 days, including an after-fee monthly view. | 99market screens Polymarket contracts priced close to one dollar. It compares the remaining payoff with time to resolution, liquidity and market activity, while discussing the risk that an apparently likely outcome can still fail. |
| Research classification | Analytics & dashboards | Analytics & dashboards |
| Resource type | Product or service | Product or service |
| Platforms named in product context | Polymarket | Polymarket |
| Documented capabilities | Not established | Market screening: Search, filters or screening are described for finding relevant markets. |
| Latest sourced pricing | Not established | Not established |
| Developer and product resources | About the product: https://polyfees.com/guides | About the product: https://99.market/about |
| Website research check | 2026-10-31T02:07:39.086582+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. | 2026-10-31T02:05:44.533924+00:00; Public page content was obtained during the dated check. Reachability does not establish continuing service availability. |
| Published contributor description | Not supplied | Not supplied |
| Contributor pricing statement | Not supplied | Not supplied |
| Contributor details published | Not supplied | Not supplied |
| Profile claim | No active approved claim | No active approved claim |
| Record evidence | First-party website observation | First-party website observation |
| Historical product description | Not captured | Not captured |
| Name in the historical catalogue | Not captured | Not captured |
| Reported category | Not stated | Not stated |
| Reported venues | Not stated | Not stated |
| Historical pricing statement | Not stated | Not stated |
| Open-source claim | Not stated | Not stated |
| Execution claim | Not stated | Not stated |
| Historical status statement | Not captured | Not captured |
| Historical backer statement | Not stated | Not stated |
| Catalogue-reported repository | Not stated | Not stated |
| Catalogue's own check date | Not stated | Not stated |
| Catalogue snapshot date (UTC) | Not stated | Not stated |
| Operator name in page metadata | Not captured | Not captured |
| Location in page metadata | Not captured | Not captured |
| Founding date in page metadata | Not captured | Not captured |
| Page-declared statements | 3 | 6 |
| Linked repository records | 0 | 0 |
| Vultax assessment | Not assessed | Not assessed |
| Website | https://polyfees.com/ | https://99.market/ |
| Evidence | View source (opens in a new tab) Observed: Complete profile and history | View source (opens in a new tab) Observed: Complete profile and history |
Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.