Boxing · All-time honour roll

World Heavyweight Championship (NBA and NYSAC)

5 champions

5 with a known date

Floyd Patterson (Second reign)

1960

Floyd Patterson

Metro

—

Date

1960-06-20

Ingemar Johansson

1959

Metro

—

Date

1959-06-26

Floyd Patterson

1956

Metro

—

Date

1956-11-30

Rocky Marciano

1952

Metro

—

Date

1952-09-23

Jersey Joe Walcott

1951

Metro

—

Date

1951-07-18

Season	Champion	Metro	Date
1960	Floyd Patterson (Second reign) · Floyd Patterson	—	1960-06-20
1959	Ingemar Johansson	—	1959-06-26
1956	Floyd Patterson	—	1956-11-30
1952	Rocky Marciano	—	1952-09-23
1951	Jersey Joe Walcott	—	1951-07-18

Champion shows the team's name at the time of victory; where it differs, the current canonical name follows. Metro reflects the era-correct home city. Dates are filled progressively.