Roblox trades with a public market capitalization near $35.4 billion as of mid-October 2026, supported by quarterly revenue exceeding $1.4 billion and improving engagement metrics, while Epic Games’ most recent primary valuation stood at $22.5 billion in 2024 with secondary-market marks now implying roughly $10.5–12.3 billion amid Fortnite growth challenges and share-price weakness. This wide and persistent gap underpins the 97 percent market-implied probability that Roblox will hold the higher valuation at year-end. Trader consensus reflects Roblox’s transparent equity pricing and revenue trajectory versus Epic’s private-market resets. Tail risks remain limited but include a major Fortnite resurgence or outsized new funding round for Epic, or unexpected regulatory or engagement setbacks for Roblox that could narrow the differential before December 31.