# Confidence grades A to D

Every SkyPSI figure carries a grade from A to D.

Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 9, 2026. Method propdata-estimator-v6.

## The grades

**Confidence grades**

| Grade | Meaning |
| --- | --- |
| A | 50 or more counted quotes in the cell |
| B | 10 to 49 counted quotes in the cell |
| C | Modelled from the Texas calibration and the state factor |
| D | The national prior |

## How a grade shows

Grade C shows the band in words. Grade D links to the method page in place of a price.

## Current grades

Published rates carry grade C.

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Sources: SkyPSI estimator.

Page: https://skypsi.com/estimates/methodology/confidence-grades/
JSON: https://skypsi.com/estimates/methodology/confidence-grades.json
Content license: https://skypsi.com/content-license.txt