Bill Bounty

3 of a Kind Notes

Three identical digits — the entry-level fancy serial category, significant mainly when combined with other patterns or as a collection checkpoint.

2 min read

A 3 of a Kind note contains three identical digits somewhere in its 8-digit serial, with the remaining five positions occupied by other digits. Example: 11123456 (three 1s). Three identical digits is the lowest tier recognized in the "of a Kind" classification system.

How Common Are They?

Three of a Kind is actually quite common — the probability of getting at least three of the same digit in a random 8-digit serial is relatively high. Most notes you encounter will have at least one digit appearing three times if you look carefully enough. This is why this category has limited standalone collector value.

When 3 of a Kind Matters

Despite limited standalone value, 3 of a Kind notes become significant in specific contexts:

  • Triple runs: Three identical digits appearing consecutively (e.g., 12111456) — the consecutive grouping makes the note more visually distinctive
  • Year serials with 3 of a Kind: A birthday note where the year portion also contains three of a digit can be charming (e.g., 07041999 — three 9s in 1999)
  • Completing an N-of-a-Kind collection: Collectors who aim to own one example of each tier (3 through Solid) need a 3 of a Kind to complete the set
  • Denomination significance: A $100 bill with three 7s (e.g., 77712345) is more interesting than a $1 bill with the same pattern

Value

Three of a Kind notes as a category carry no meaningful price premium on their own in the secondary market. Their value is primarily personal or as set-completion pieces. If you find one in circulation, keep it for your collection at face value — don't expect to sell it for more.

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