JUL 1, 2026 · Dynasties
Dynasties
Who Converts Finals Into Championships?
The Yankees hold 27 titles but convert 40% of Finals trips; the Patriots won 6 of 11 Super Bowls at 55% conversion across MLB, NBA, NFL, NHL since 1950.
By Kyle McAuliffe · · 4 min
The Patriots converted 6 of 11 Super Bowl appearances between 2001 and 2019—a 55% finishing rate that separates modern dynasties from teams that merely reach Finals. The Yankees' 27 World Series titles anchor baseball's championship archive, but their 40% conversion rate over 40 appearances reveals a different competitive profile. Across MLB, NBA, NFL, and NHL, championship mass and finishing efficiency measure separate dimensions of institutional dominance.
The Cowboys have won zero Super Bowls since 1996 while ranking in the top five of franchise valuations every year. The Maple Leafs entered 2025 with a 57-year Stanley Cup drought. These outcomes share no natural comparison until championship counts, conversion rates, market value, and drought duration are mapped on a common scale across all four leagues.
This index uses five charts drawn from Baseball Reference, Basketball Reference, Pro Football Reference, Hockey Reference, and Forbes valuations to compare championship mass, Finals conversion efficiency, brand premium versus recent output, league title rotation, and the relationship between drought length and market spotlight.
27
Yankees World Series titles, MLB's largest championship archive, at 40% Finals conversion rate
55%
Patriots Super Bowl conversion rate (6 of 11 appearances), highest among dynasty-tier franchises since 1950
0
Cowboys Super Bowl titles since 1996, despite ranking in top 5 franchise valuations every year
A few franchises own championship memory itself

Cross-league comparison begins with total championships. The Yankees' 27 World Series titles and the Canadiens' 24 Stanley Cups are not normal franchise résumés—they are historical infrastructure that redefines what "dynasty" means in their respective leagues. This chart establishes the baseline scale. A franchise either chases its league average or chases the archive monopolies that anchor championship memory across decades.
Modern dynasties are finishers, not just invitees

Finals appearances measure competitive access. Titles measure finishing ability. The Patriots (55% Super Bowl conversion), Spurs, Warriors, and Red Sox solved the finishing problem more efficiently than their peers during their dynasty windows. A visible franchise can carry lower conversion than a quieter finisher. Brand sustains attention between titles; conversion refreshes the claim.
Market power and competitive power are different variables

Franchise value does not track championships on a one-to-one basis. The Cowboys—zero titles since 1996—and the Knicks demonstrate that brand equity can survive extended competitive gaps. The Chiefs and Warriors show what happens when recent winning aligns with market attention. This is the first major split in dynasty measurement: market power and competitive power are related but not identical. Treating them as the same variable is how franchises become misleading examples of success.
Each league teaches fans a different theory of fairness
Leagues impose different competitive structures. Baseball's 162-game season and best-of-seven playoff rounds create a different championship path than the NBA's star-driven postseason or the NFL's single-elimination tournament. The NHL's 57-year Maple Leafs drought reflects a third variance profile. Each league's rotation pattern teaches fans a different theory of what "deserving" means and what constitutes an acceptable wait between titles.
The longest drought is not always the loudest
Drought duration is not the same as drought volume. A small-market wait can be existential without national visibility. A New York, Toronto, or Dallas drought becomes sustained media narrative. Market attention multiplies the same number of years into different magnitudes of fan experience. Cross-league analysis clarifies this relationship: the calendar count tells half the story; the attention structure determines how the count registers emotionally.
What to take away
Dynasty measurement fractures into separate dimensions across MLB, NBA, NFL, and NHL. The Yankees and Canadiens dominate championship archives; the Patriots and Warriors define modern conversion efficiency; the Cowboys embody the split between brand value and competitive output.
Single-franchise profiles can reference this index whenever a team's standing requires cross-league context—best, worst, and most misleading by design.
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The Fine PrintBack of the BoxEnd Credits
NoteWarningsDisclaimer
Artometrics data brief. Figures come from the sources below. Derived shares and editorial indices are not audited financials.
SourcesContentsSources
- SourceBaseball Reference. Franchise history pages.
- SourceBasketball Reference. Team season and playoff records.
- SourcePro Football Reference. Team franchise records.
- SourceHockey Reference. Franchise records.
- SourceForbes. Professional sports franchise valuations, recent lists.
- ReportFull report: artometrics.com/dynasties
MethodAssemblyMethod
Numbers in this issue are the published figures. The skin changes type, rules, and chart color only.
PlatesMade byImage credits
- HeroArtometrics Dynasties illustration.
- PlatePortrait of Luca Pacioli, attributed to Jacopo de' Barbari, c. 1495. Public domain, via Wikimedia Commons.
- PlateColor print of a toy shop, Utagawa Sadahide, 1860. The Metropolitan Museum of Art, CC0, via Wikimedia Commons.
- PlateBelasco Theatre box office, published November 1907 in Architects' and Builders' Magazine. Unknown photographer. Public domain, via Wikimedia Commons.
Updated through JUL 1, 2026.