New York Yankees Codexery — Data & Quality

We publish our audit record because accuracy claims should be checkable. Every entry on this site runs through an automated fact-audit pipeline (accuracy audit → source-grounded repair → visual QA); this page is generated from that pipeline's own report, not written by hand.

Last full accuracy audit: 2026-09-01 · 154 entries checked · 127 flagged · 263 issues confirmed · 0 corrected · 263 still open

Recent findings (audit lane, verbatim)

Pinstripe Uniforms — The entry states that the Yankees have never issued #00, but they have (e.g., Jim Bouton in 1968).

Pinstripe Uniforms — The entry states that the Yankees had never issued #0 until 2019, but they issued #0 (Adam Ottavino in 2019-2020).

Monument Park — The entry states 'Access=Visible from all seats; restricted to players and staff only' — This is factually incorrect; Monument Park is accessible to all ticketed fans during stadium tours and before games, not restricted to players and staff only.

Monument Park — The entry states 'Mariano Rivera was the first active player to be enshrined in Monument Park' — This is incorrect; Don Mattingly was honored with a plaque in 1997 while still active, making him the first active player.

Yankee Stadium — The claim that Yankee Stadium has the fifth-largest seating capacity among MLB stadiums is incorrect; as of 2024, it is typically ranked around 7th or 8th.

Subway Series — The entry states the National League representative in Subway Series World Series games has been the Dodgers seven times, but the correct count is eight (1941, 1947, 1949, 1951, 1952, 1953, 1955, 1956).

Subway Series — The list of World Series meetings incorrectly includes 1950, which was not a Subway Series (Yankees vs. Phillies), and omits 1936, 1937, and 1941, which were Subway Series.

World Series Championships — The entry states the Yankees' longest drought between titles is 14 years (1963-1976), but the actual longest drought is 18 years, from 1978 to 1996.

World Series Championships — The entry claims the team has employed 35 managers, but the actual number is 36 as of 2024.

The House That Ruth Built — The stadium hosted 37 World Series during its history.

Old Yankee Stadium — The stadium's walls were built of 'an extremely hard and durable concrete that was developed and supplied by Thomas Edison' is a widely repeated myth but is factually incorrect.

Old Yankee Stadium — The stadium's construction was paid for entirely by Yankees owner Jacob Ruppert is inaccurate; the stadium was built by the Yankees' ownership, but the land was leased from the New York City Parks Department, and the cost was $2.4 million, but Ruppert and his

Pinstripes — The claim that pinstripes were first used by the Brooklyn Dodgers as a design inspiration for the Yankees is incorrect; the Yankees adopted pinstripes before the Dodgers did.

Pinstripes — The statement that pinstripes were carried over into the National Basketball Association is misleading and lacks factual basis; there is no established historical connection.

Open data

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Corrections

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