| Game Results |
| Teams | Date | Score |
| Atlanta at New Orleans | 9/16/1973 | ATN 27-0 |
| Buffalo at New England | 9/16/1973 | BUA 37-10 |
| Baltimore at Cleveland | 9/16/1973 | CLA 25-14 |
| Dallas at Chicago | 9/16/1973 | DAN 47-0 |
| Cincinnati at Denver | 9/16/1973 | CNA 20-13 |
| Los Angeles at Kansas City | 9/16/1973 | LAN 29-10 |
| San Francisco at Miami | 9/16/1973 | SFN 12-7 |
| Oakland at Minnesota | 9/16/1973 | MNN 31-10 |
| Houston at New York NFC | 9/16/1973 | NYN 9-0 |
| Detroit at Pittsburgh | 9/16/1973 | PIA 27-12 |
| St. Louis at Philadelphia | 9/16/1973 | SLN 23-21 |
| San Diego at Washington | 9/16/1973 | SDA 13-7 |
| New York AFC at Green Bay | 9/17/1973 | GBN 13-10 |
| Houston at Cincinnati | 9/23/1973 | HOA 33-18 |
| Detroit at Green Bay | 9/23/1973 | GBN 19-5 |
| Kansas City at New England | 9/23/1973 | KCA 16-12 |
| Atlanta at Los Angeles | 9/23/1973 | LAN 28-16 |
| Minnesota at Chicago | 9/23/1973 | CHN 17-16 |
| New York AFC at Baltimore | 9/23/1973 | BAA 27-7 |
| Miami at Oakland | 9/23/1973 | MIA 41-17 |
| Philadelphia at New York NFC | 9/23/1973 | NYN 41-28 |
| Cleveland at Pittsburgh | 9/23/1973 | CLA 20-20 |
| Buffalo at San Diego | 9/23/1973 | SDA 35-17 |
| San Francisco at Denver | 9/23/1973 | SFN 17-14 |
| Washington at St. Louis | 9/23/1973 | WAN 31-13 |
| New Orleans at Dallas | 9/24/1973 | DAN 41-10 |
| New Orleans at Baltimore | 9/30/1973 | BAA 17-9 |
| New York AFC at Buffalo | 9/30/1973 | BUA 34-21 |
| Chicago at Denver | 9/30/1973 | DEA 20-17 |
| Cincinnati at San Diego | 9/30/1973 | CNA 38-24 |
| New York NFC at Cleveland | 9/30/1973 | CLA 40-15 |
| St. Louis at Dallas | 9/30/1973 | SLN 31-13 |
| Oakland at Kansas City | 9/30/1973 | OAA 23-16 |
| Los Angeles at San Francisco | 9/30/1973 | LAN 27-9 |
| New England at Miami | 9/30/1973 | MIA 27-13 |
| Green Bay at Minnesota | 9/30/1973 | MNN 41-13 |
| Pittsburgh at Houston | 9/30/1973 | PIA 19-19 |
| Washington at Philadelphia | 9/30/1973 | WAN 38-17 |
| Atlanta at Detroit | 10/1/1973 | DEN 39-17 |
| Philadelphia at Buffalo | 10/7/1973 | PHN 24-14 |
| Cleveland at Cincinnati | 10/7/1973 | CNA 31-24 |
| Green Bay at New York NFC | 10/7/1973 | GBN 6-6 |
| Denver at Kansas City | 10/7/1973 | DEA 27-24 |
| Los Angeles at Houston | 10/7/1973 | LAN 17-6 |
| Miami at New York AFC | 10/7/1973 | MIA 23-10 |
| Minnesota at Detroit | 10/7/1973 | MNN 38-13 |
| Baltimore at New England | 10/7/1973 | BAA 30-27 |
| Chicago at New Orleans | 10/7/1973 | CHN 27-24 |
| Oakland at St. Louis | 10/7/1973 | OAA 21-3 |
| San Diego at Pittsburgh | 10/7/1973 | SDA 34-23 |
| San Francisco at Atlanta | 10/7/1973 | ATN 23-6 |
| Dallas at Washington | 10/8/1973 | WAN 20-3 |
| Chicago at Atlanta | 10/14/1973 | ATN 21-20 |
| Baltimore at Buffalo | 10/14/1973 | BAA 23-3 |
| Pittsburgh at Cincinnati | 10/14/1973 | CNA 17-13 |
| Denver at Houston | 10/14/1973 | DEA 26-10 |
| Kansas City at Green Bay | 10/14/1973 | KCA 17-17 |
| Dallas at Los Angeles | 10/14/1973 | LAN 33-20 |
| Minnesota at San Francisco | 10/14/1973 | SFN 23-14 |
| Detroit at New Orleans | 10/14/1973 | NON 24-13 |
| New England at New York AFC | 10/14/1973 | NYA 17-10 |
| San Diego at Oakland | 10/14/1973 | OAA 34-17 |
| Philadelphia at St. Louis | 10/14/1973 | SLN 33-17 |
| Washington at New York NFC | 10/14/1973 | WAN 17-17 |
| Miami at Cleveland | 10/15/1973 | MIA 20-3 |
| Atlanta at San Diego | 10/21/1973 | ATN 31-3 |
| Baltimore at Detroit | 10/21/1973 | DEN 36-6 |
| Kansas City at Cincinnati | 10/21/1973 | CNA 23-20 |
| Houston at Cleveland | 10/21/1973 | HOA 34-14 |
| New York NFC at Dallas | 10/21/1973 | DAN 34-16 |
| Green Bay at Los Angeles | 10/21/1973 | LAN 28-10 |
| Buffalo at Miami | 10/21/1973 | BUA 31-24 |
| Philadelphia at Minnesota | 10/21/1973 | MNN 38-20 |
| New England at Chicago | 10/21/1973 | NEA 17-7 |
| Pittsburgh at New York AFC | 10/21/1973 | PIA 20-20 |
| New Orleans at San Francisco | 10/21/1973 | SFN 24-10 |
| St. Louis at Washington | 10/21/1973 | WAN 20-13 |
| Oakland at Denver | 10/22/1973 | DEA 21-20 |
| Atlanta at San Francisco | 10/28/1973 | SFN 20-13 |
| Houston at Chicago | 10/28/1973 | CHN 26-23 |
| Denver at New York AFC | 10/28/1973 | DEA 21-20 |
| Green Bay at Detroit | 10/28/1973 | DEN 24-9 |
| Miami at New England | 10/28/1973 | MIA 23-13 |
| Los Angeles at Minnesota | 10/28/1973 | LAN 20-17 |
| Washington at New Orleans | 10/28/1973 | WAN 34-7 |
| Oakland at Baltimore | 10/28/1973 | OAA 10-9 |
| Dallas at Philadelphia | 10/28/1973 | DAN 27-20 |
| Cincinnati at Pittsburgh | 10/28/1973 | PIA 31-9 |
| San Diego at Cleveland | 10/28/1973 | CLA 34-6 |
| New York NFC at St. Louis | 10/28/1973 | SLN 24-19 |
| Kansas City at Buffalo | 10/29/1973 | BUA 31-20 |
| Los Angeles at Atlanta | 11/4/1973 | LAN 34-17 |
| Chicago at Green Bay | 11/4/1973 | GBN 24-20 |
| Cincinnati at Dallas | 11/4/1973 | DAN 33-30 |
| Denver at St. Louis | 11/4/1973 | SLN 30-20 |
| San Francisco at Detroit | 11/4/1973 | SFN 17-17 |
| Houston at Baltimore | 11/4/1973 | BAA 27-7 |
| Kansas City at San Diego | 11/4/1973 | KCA 26-19 |
| New York AFC at Miami | 11/4/1973 | MIA 24-7 |
| Cleveland at Minnesota | 11/4/1973 | CLA 34-27 |
| Buffalo at New Orleans | 11/4/1973 | BUA 21-17 |
| New York NFC at Oakland | 11/4/1973 | NYN 16-10 |
| New England at Philadelphia | 11/4/1973 | NEA 31-21 |
| Washington at Pittsburgh | 11/5/1973 | WAN 23-13 |
| Atlanta at Philadelphia | 11/11/1973 | PHN 19-14 |
| Cincinnati at Buffalo | 11/11/1973 | CNA 20-10 |
| Cleveland at Houston | 11/11/1973 | CLA 22-7 |
| Dallas at New York NFC | 11/11/1973 | NYN 34-21 |
| San Diego at Denver | 11/11/1973 | DEA 16-10 |
| St. Louis at Green Bay | 11/11/1973 | GBN 9-3 |
| New Orleans at Los Angeles | 11/11/1973 | LAN 31-7 |
| Baltimore at Miami | 11/11/1973 | MIA 37-0 |
| Detroit at Minnesota | 11/11/1973 | DEN 20-10 |
| New York AFC at New England | 11/11/1973 | NYA 21-20 |
| Pittsburgh at Oakland | 11/11/1973 | PIA 16-7 |
| San Francisco at Washington | 11/11/1973 | WAN 28-27 |
| Chicago at Kansas City | 11/12/1973 | KCA 24-17 |
| New York AFC at Cincinnati | 11/18/1973 | CNA 27-24 |
| Cleveland at Oakland | 11/18/1973 | OAA 19-10 |
| Philadelphia at Dallas | 11/18/1973 | PHN 24-20 |
| Denver at Pittsburgh | 11/18/1973 | PIA 34-23 |
| Detroit at Chicago | 11/18/1973 | DEN 24-10 |
| Houston at Kansas City | 11/18/1973 | KCA 16-14 |
| San Francisco at Los Angeles | 11/18/1973 | SFN 10-7 |
| Miami at Buffalo | 11/18/1973 | MIA 31-13 |
| Green Bay at New England | 11/18/1973 | NEA 14-13 |
| St. Louis at New York NFC | 11/18/1973 | SLN 23-7 |
| New Orleans at San Diego | 11/18/1973 | SDA 31-10 |
| Baltimore at Washington | 11/18/1973 | WAN 13-9 |
| Minnesota at Atlanta | 11/19/1973 | ATN 17-7 |
| Miami at Dallas | 11/22/1973 | MIA 27-24 |
| Washington at Detroit | 11/22/1973 | WAN 31-17 |
| Kansas City at Denver | 11/23/1973 | DEA 19-14 |
| Atlanta at New York AFC | 11/25/1973 | ATN 24-3 |
| Buffalo at Baltimore | 11/25/1973 | BAA 38-12 |
| St. Louis at Cincinnati | 11/25/1973 | CNA 44-13 |
| Pittsburgh at Cleveland | 11/25/1973 | CLA 16-13 |
| Los Angeles at New Orleans | 11/25/1973 | LAN 27-10 |
| Chicago at Minnesota | 11/25/1973 | CHN 19-7 |
| New England at Houston | 11/25/1973 | NEA 35-24 |
| Oakland at San Diego | 11/25/1973 | OAA 31-31 |
| New York NFC at Philadelphia | 11/25/1973 | NYN 31-31 |
| Green Bay at San Francisco | 11/26/1973 | SFN 27-17 |
| Buffalo at Atlanta | 12/2/1973 | BUA 20-20 |
| Minnesota at Cincinnati | 12/2/1973 | CNA 20-13 |
| Cleveland at Kansas City | 12/2/1973 | KCA 20-17 |
| Dallas at Denver | 12/2/1973 | DAN 35-10 |
| Detroit at St. Louis | 12/2/1973 | SLN 27-7 |
| New Orleans at Green Bay | 12/2/1973 | NON 20-14 |
| Los Angeles at Chicago | 12/2/1973 | LAN 21-16 |
| San Diego at New England | 12/2/1973 | SDA 20-10 |
| Baltimore at New York AFC | 12/2/1973 | BAA 16-16 |
| Oakland at Houston | 12/2/1973 | OAA 33-28 |
| Philadelphia at San Francisco | 12/2/1973 | SFN 33-13 |
| New York NFC at Washington | 12/2/1973 | WAN 41-0 |
| Pittsburgh at Miami | 12/3/1973 | MIA 41-7 |
| Minnesota at Green Bay | 12/8/1973 | MNN 13-13 |
| Kansas City at Oakland | 12/8/1973 | KCA 20-14 |
| Miami at Baltimore | 12/9/1973 | MIA 20-13 |
| New England at Buffalo | 12/9/1973 | BUA 24-13 |
| Cincinnati at Cleveland | 12/9/1973 | CNA 24-24 |
| Washington at Dallas | 12/9/1973 | DAN 16-10 |
| Denver at San Diego | 12/9/1973 | DEA 20-10 |
| Chicago at Detroit | 12/9/1973 | CHN 19-10 |
| San Francisco at New Orleans | 12/9/1973 | NON 24-20 |
| New York AFC at Philadelphia | 12/9/1973 | PHN 28-17 |
| Houston at Pittsburgh | 12/9/1973 | PIA 41-10 |
| St. Louis at Atlanta | 12/9/1973 | ATN 34-13 |
| New York NFC at Los Angeles | 12/10/1973 | LAN 27-10 |
| Detroit at Miami | 12/15/1973 | MIA 21-16 |
| Pittsburgh at San Francisco | 12/15/1973 | PIA 44-20 |
| New Orleans at Atlanta | 12/16/1973 | ATN 24-10 |
| New England at Baltimore | 12/16/1973 | NEA 24-24 |
| Buffalo at New York AFC | 12/16/1973 | NYA 20-17 |
| Cincinnati at Houston | 12/16/1973 | CNA 24-20 |
| Dallas at St. Louis | 12/16/1973 | DAN 37-27 |
| Green Bay at Chicago | 12/16/1973 | GBN 23-10 |
| San Diego at Kansas City | 12/16/1973 | KCA 26-13 |
| Cleveland at Los Angeles | 12/16/1973 | CLA 17-14 |
| Minnesota at New York NFC | 12/16/1973 | MNN 31-28 |
| Denver at Oakland | 12/16/1973 | DEA 27-21 |
| Philadelphia at Washington | 12/16/1973 | PHN 31-17 |