Yes category does not apply here; this market is a single-bin range tied to the specific value '<38.0'. The resolution will occur if the May 15, 2026 Silver Bulletin approval rating falls strictly below 38.0% when the rating is finalized.
This market will resolve according to Silver Bulletin's approval rating for Donald Trump on May 15, 2026.
Note that the approval ratings for this date must be finalized before it is considered for this market (namely, once the next data point is available, the previous one is finalized).
This market's resolution source will be Silver Bulletin's approval rating poll aggregator, https://www.natesilver.net/p/trump-approval-ratings-nate-silver-bulletin, specifically the approval rating indicated by the green trend line for the resolution date. Changes in the methodology by which Silver Bulletin calculates the approval rating will have no bearing on the resolution of this market. If Silver Bulletin's approval rating becomes permanently unavailable, RealClearPolitics will be used.
The resolution source reports the rating value to only one decimal point (e.g., 42.8%, 33.9%, etc.). Thus, this is the level of precision that will be used when resolving the market.