Fact-check analysisVerified as of July 13, 2025Curated by FactVerify
Misleading

Million to one chances come up nine times out of 10.

The claim that 'million to one chances come up nine times out of 10' is a fictional or humorous expression popularized by Terry Pratchett's Discworld series, not a factual statistical statement.

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Source: factverify.com

At a glance

Key Evidence

Verified July 13, 2025
The reporting

What the Evidence Shows

The claim breaks down into two components: first, the notion of a 'million to one chance,' which implies an event with a probability of one in a million; second, the assertion that such improbable events occur nine times out of ten, which contradicts basic probability principles. Evidence shows that this phrase originates from Terry Pratchett's Discworld novels, where it is used humorously to illustrate the whimsical and narrative-driven nature of that fictional universe.tvtropes.orgtvtropes.orgMillion to One Chance

The phrase is often cited as a witty commentary on improbable events seeming to happen frequently in stories or life, rather than a literal statistical fact.elearningstuff.netelearningstuff.net"million-to-one chances happen nine times out of ten"tvtropes.orgtvtropes.orgBest Quotes for Million to One Chance In reality, an event with a one-in-a-million chance would not be expected to occur 90% of the time; such a frequency defies mathematical probability. The claim is therefore misleading if interpreted as a factual statement about real-world probabilities.

It is best understood as a literary or philosophical observation about perception and storytelling rather than an empirical truth. No credible scientific or statistical source supports the literal truth of the claim.

Primary trail

Verified Sources4

"million-to-one chances happen nine times out of ten"

elearningstuff.net
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