Incumbent Democrat Steven Horsford holds a clear edge over Republican Cody Whipple in Nevada's 4th District, where forecasts project a double-digit Democratic margin consistent with the market's emphasis on 10-20 point buckets. The district's partisan lean, shaped by suburban Las Vegas and rural central Nevada voters, combined with Horsford's incumbency, fundraising lead exceeding $4 million, and primary consolidation keeps the outcome stable absent major shifts. With Election Day one week away and no recent public polls available, trader consensus reflects historical patterns for this seat rather than volatility. Late developments such as turnout differentials in key Clark County precincts, national economic messaging, or unexpected independent candidate impact could narrow or widen the final margin before votes are certified.