Kurt Warner's career
2,666/4,070 (65.5%), 32,344 yards (7.9 ypa), 208 TDs, 128 INTs (93.7 PR)
3 MVP awards
12 post season wins, 3 Superbowl appearances, 1 Superbowl victory
Owns records for highest completion percentage in a single game, passing yards in a Superbowl, Career Superbowl passing yards, most passing yards in a single playoff, highest career completion percentage in the playoffs, highest percentage of 300+ yard games, Most consecutive 300+ yard passing games, Most career games with perfect passer rating, Fastest player to reach 30,000 yards, One of only 2 players with 4 consecutive games with a passer rating over 120.0, one of only 2 players to throw for 5 TDs in 2 playoff games, 3rd QB in history to win a conference championship with 2 different teams
Palmer + Cutler + Brees
5,457/8,570 (63.7%), 62,060 yards (7.24 YPA), 319 TDs (106.3 per), 229 INTs (76.3 per) (86.6 PR)
3 playoff wins, 0 Superbowl appearances, 0 MVP awards... although, to be fair, Palmer did win the FedEx Air Player of the Year in 2006

Drew Brees holds the record for most completions in a season and highest completion percentage for a season. Palmer and Culter own a few Bengals and Broncos team records, respectively.
Proven.