BrokerCFTC registered

What is Underdog Predict? Who runs it, how it’s regulated, and what traders should know

Underdog Predict is run by UDM, LLC, a futures commission merchant registered with the CFTC. UDM, LLC, which does business as Underdog Predict, says in its federal court filings that it is a futures commission merchant regulated by the NFA and the CFTC, and that it registered with both on January 9, 2026.

By Owen Monagan, Founder & CEOUpdated

Every common way to file
Quick estimate
Up to, depending on how you fileUp to, depending on how you file $12,580Rough value of the loss, over time
Check it with my Underdog Predict trades

Illustrative, federal only. See the assumptions.

Open the prediction market tax calculator

Underdog Predict and your taxes

One question, one page.

Each page answers one question from Underdog Predict’s own documents, dated and sourced.

About Underdog Predict

How Underdog Predict works.

Who runs it, what it costs and what your account holds, from Underdog Predict’s documents and the CFTC.

Who runs it and how it’s regulated

UDM, LLC runs Underdog Predict, a futures commission merchant registered with the CFTC. Its event contracts are listed on Underdog Exchange (Aristotle Exchange DCM, Inc.), Kalshi (KalshiEX LLC) and Crypto.com | Derivatives North America (North American Derivatives Exchange, Inc.).

The CFTC designated Aristotle Exchange DCM, Inc. a contract market on September 5, 2025, and the CFTC's filings page lists its status as designated. Underdog says it acquired that company in March 2026.

Underdog Predict legal status →

Underdog Predict at a glance

Checked October 28, 2026
Operator
UDM, LLC
Regulator
futures commission merchant registered with the CFTC
Source
Exchanges
Underdog Exchange (Aristotle Exchange DCM, Inc.); Kalshi (KalshiEX LLC); Crypto.com | Derivatives North America (North American Derivatives Exchange, Inc.)
Website
underdogsports.com/predict
Source
Connect

Connect Underdog Predict: API / File

APILiveConnect with an API key

Paste a Underdog Predict key and we read your trade history. We never place a trade.

FileLiveUpload a file

Drop in a Underdog Predict statement or export. AI reads it and sorts each trade into your year.

Connect Underdog Predict
Everything else

Everything else about Underdog Predict.

Narrower questions, each with its own page.

Questions about Underdog Predict.

UDM, LLC runs Underdog Predict.

There is no IRS guidance for prediction markets, but all income must be reported. Realize explains the options so you can choose for yourself or with one of our licensed CPAs.

Price your Underdog Predict year every common way.

Connect with an API key or upload a file for a free estimate under each way to file.