1988 Denver Broncos season Schedule Schedule

| Week | Date_ | Opponent | Result_ | Attendance |
|---|---|---|---|---|
| 1 | September 4, 1988 | Seattle Seahawks | L 21–14 | 75986 |
| 2 | September 11, 1988 | San Diego Chargers | W 34–3 | 75359 |
| 3 | September 18, 1988 | at Kansas City Chiefs | L 20–13 | 63268 |
| 4 | September 26, 1988 | Los Angeles Raiders | L 30–27 | 75964 |
| 5 | October 2, 1988 | at San Diego Chargers | W 12–0 | 55763 |
| 6 | October 9, 1988 | at San Francisco 49ers | W 16–13 | 61711 |
| 7 | October 16, 1988 | Atlanta Falcons | W 30–14 | 75287 |
| 8 | October 23, 1988 | at Pittsburgh Steelers | L 39–21 | 49811 |
| 9 | October 31, 1988 | at Indianapolis Colts | L 55–23 | 60544 |