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Underdog Fantasy

Consumer Services · New York City, United States · Founded 2020

One of the fastest-growing fantasy sports companies on the market

Valuation $1–2.5B
Revenue $500M–1B
Headcount 500–1k
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Underdog Fantasy and the history behind them.
Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue

Talent graph

Underdog Fantasy's talent

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Employees mapped 550 incl. 17 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 9 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

21 investors on Underdog Fantasy's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 5 investors entered at this stage
Nitesh Banta
AngelList
The Chainsmokers
SV Angel
Thirty Five Ventures
Series B+ 16 investors entered at this stage
Breon Corcoran
Spark Capital
LionTree Partners
Steve Aoki
Kevin Carter
Odell Beckham
Future Ventures
Trae Young
BlackRock
Kygo
Mark Cuban
Acies Investments
Mitch Garber
Mark Pincus
Kevin Durant
Nasir Nas Jones

Ownership

Who owns Underdog Fantasy

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (2026). Percentages are indicative.

47.4% Founders
  • Mark Cuban 10%

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where Underdog Fantasy has talent and traffic

Workforce by country
13 countries with
team presence
🇺🇸 United States96%
🇦🇺 Australia0.7%
🇬🇧 United Kingdom0.6%
🇺🇦 Ukraine0.6%
🇺🇾 Uruguay0.6%
Top 5 of 13 shown
Web traffic by country
160K monthly visits
across markets
🇺🇸 United States88.4%
🇨🇦 Canada1.9%
🇳🇬 Nigeria1.7%
🇦🇺 Australia0.9%
🏳️ Russian Federation0.9%
Top 5 markets shown

Patent intelligence

$126k patent portfolio · 6 active families

Estimated portfolio value
$126k
<0.01% of valuation · 22.4× smaller than top peer Twitch ($3M)
6 active patent families

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about Underdog Fantasy

An AI-synthesized read of the highest-engagement posts about Underdog Fantasy on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Underdog Fantasy on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

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