Warren Moon had 4,690 passing yards for the Houston Oilers in 1991.

last titans qb to throw 4000 yards in a season
Interpreted as:
last titans qb to throw 4000 or more yards in a season
Warren MoonWarren Moon1991HOUHOU164,69040465561.77.2293.1233.5213.22317481.7
Warren MoonWarren Moon1990HOUHOU154,68936258462.08.0312.6335.7132.23625296.8
StatMuse has season-level data for passing yards going back to the 1932 season.

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