The article discusses the significance of NFL teams starting the season 3-0, highlighting that historically, 74% of such teams have advanced to the playoffs. In 2024, five teams remain undefeated, with the Chiefs, Bills, Seahawks, Steelers, and Vikings among them. The focus is on the performance of these teams and their sustainability as contenders, particularly noting the Kansas City Chiefs' mixed performances despite their undefeated record.

• Three teams that started 3-0 in 2023 made the playoffs.
• The Chiefs, while undefeated, have had close calls in their games.