List of National Football League annual pass completion percentage leaders
Year Player Completion percentage Team
1960 Tom Flores 54.0% Oakland Raiders
1961 Babe Parilli 52.5% Boston Patriots
1962 Len Dawson 61.0% Dallas Texans
1963 Tobin Rote 59.4% San Diego Chargers
1964 Len Dawson 56.2% Kansas City Chiefs
1965 Len Dawson 53.4% Kansas City Chiefs
1966 Len Dawson 56.0% Kansas City Chiefs
1967 Len Dawson 57.7% Kansas City Chiefs
1968 Len Dawson 58.5% Kansas City Chiefs
1969 Len Dawson 59.0% Kansas City Chiefs
Other leagues -- American Football League ( AFL )
This is a list of National Football League quarterbacks who have led the regular season in pass completion percentage each year. The record for completion percentage in a season is held by Drew Brees of the New Orleans Saints who completed 74.4% of his passes in 2018. Five quarterbacks have led the NFL in completion percentage in four different seasons (Sammy Baugh, Bart Starr, Joe Montana, Steve Young, Drew Brees), and one player (Len Dawson) achieved the same feat in the AFL. Otto Graham led the AAFC in 1947 and the NFL three times (1953-1955).