Cam Newton has the most passing yards + passing yards for the Panthers in a game, with 864 against the Packers on September 18, 2011.

who had the most passing+ yards for the carolina panthers in a+ game, minimum of 300 passing+ yards
Interpreted as:
Who had the most passing+ passing yards for the carolina panthers in a+ regular-season game, minimum of 300 passing+ passing yards?

See Trending NFL Searches