Ultimate Tazer Ball
sport where players are armed with stun devices

Ultimate Tazer Ball, also known as UTB and UTB Live, is an extreme sport involving the use of stun devices.
History
UTB was conceptualized by Leif Kellenberger, Eric Prumm and Erik Wunsch during a paintball conference in Chicago in 2011, who went on to host its first tournament in California. Shortly thereafter, the sport experienced a spike in media coverage. In March of 2012, UTB made its way to Bangkok with an exhibition match at the PAC Sports Centre. No sizable UTB tournaments have been held since 2012, and the official league website no longer exists.
Gameplay
Two teams compete to get a large (24-inch diameter) ball into the goal at the opposite end of a 200 x 85-foot field. Players on each team are equipped with stun guns, and are allowed to use the stun guns on opposing players who are in possession of the ball. The stun devices used emit a current of three to five milliamps, theoretically sufficient to cause a localized muscle spasm but no permanent damage to any of the body's vital organs.
This brief starts where responsible research should: with the source description of “Ultimate Tazer Ball” as sport where players are armed with stun devices. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as sport where players are armed with stun devices. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 24, 2025. The linked authority identifier is Q5930330. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2011 and 2012.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Ultimate Tazer Ball”, its source revision and the description used here.
- Expand the search: follow Ultimate Tazer Ball primary sources, Ultimate Tazer Ball archive and Ultimate research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ultimate Tazer Ball”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Ultimate Tazer Ball” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.