1963 Cleveland Browns season Regular season schedule Regular season schedule

| Week | Date_ | Opponent | Result_ | Attendance |
|---|---|---|---|---|
| 1 | September 15, 1963 | Washington Redskins | W 37–14 | 57618 |
| 2 | September 22, 1963 | at Dallas Cowboys | W 41–24 | 28710 |
| 3 | September 29, 1963 | Los Angeles Rams | W 20–6 | 54713 |
| 4 | October 5, 1963 | Pittsburgh Steelers | W 35–23 | 84684 |
| 5 | October 13, 1963 | at New York Giants | W 35–24 | 62956 |
| 6 | October 20, 1963 | Philadelphia Eagles | W 37–7 | 75174 |
| 7 | October 27, 1963 | New York Giants | L 33–6 | 84213 |
| 8 | November 3, 1963 | at Philadelphia Eagles | W 23–17 | 60671 |
| 9 | November 10, 1963 | at Pittsburgh Steelers | L 9–7 | 54497 |
| 10 | November 17, 1963 | St. Louis Cardinals | L 20–14 | 75932 |