| 1966-04-15 | CLE | 23.219 | L 8-7 | vs BOS | 1 | 18 | - | Rel | 2.0 | 1 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | -- | 0-0 | 0.00 | 2.50 |
| 1966-04-29 | CLE | 23.233 | W 1-4 | vs CHA | 2 | 19 | - | Rel | 1.2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 0-0 | 0.00 | 1.50 |
| 1966-05-08 | CLE | 23.242 | L 2-8 | @ BAL | 3 | 20 | - | Rel | 2.0 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | -- | 0-0 | 3.00 | 1.50 |
| 1966-05-13 | CLE | 23.247 | L 4-3 | vs BAL | 4 | 21 | - | Rel | 2.0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 0-0 | 2.25 | 1.25 |
| 1966-05-15 | CLE | 23.249 | W 0-1 | vs BAL | 5 | 22 | L | Rel | 1.1 | 3 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 0-1 | 3.00 | 1.56 |
| 1966-05-18 | CLE | 23.252 | W 3-4 | vs WS2 | 6 | 23 | - | Rel | 2.1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 0-1 | 2.45 | 1.55 |
| 1966-05-21 | CLE | 23.255 | L 2-7 | @ CHA | 7 | 24 | - | Rel | 2.0 | 3 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 0-1 | 2.77 | 1.54 |
| 1966-05-24 | CLE | 23.258 | L 6-7 | @ DET | 8 | 25 | L | Rel | 2.2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | -- | 0-2 | 2.81 | 1.56 |
| 1966-05-27 | CLE | 23.261 | L 5-4 | vs MIN | 9 | 26 | - | Rel | 1.2 | 2 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 0-2 | 2.50 | 1.56 |
| 1966-05-30 | CLE | 23.264 | L 3-4 | @ CAL | 10 | 27 | - | Rel | 2.0 | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 0-2 | 2.25 | 1.50 |
| 1966-05-31 | CLE | 23.265 | W 7-5 | @ CAL | 11 | 28 | W | Rel | 10.0 | 9 | 1 | 1 | 0 | 2 | 9 | 0 | 0 | 0 | -- | 1-2 | 1.80 | 1.37 |
| 1966-06-03 | CLE | 23.268 | W 6-5 | @ MIN | 12 | 29 | W | Rel | 4.1 | 4 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 2-2 | 1.85 | 1.35 |
| 1966-06-05 | CLE | 23.270 | L 4-9 | @ MIN | 13 | 30 | - | Rel | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 2-2 | 1.80 | 1.31 |
| 1966-06-07 | CLE | 23.272 | W 2-7 | vs NYA | 14 | 31 | - | Rel | 0.1 | 3 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 2-2 | 2.31 | 1.43 |
| 1966-06-14 | CLE | 23.279 | W 7-11 | vs BOS | 15 | 32 | - | Rel | 5.0 | 5 | 3 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | -- | 2-2 | 2.25 | 1.38 |
| 1966-06-16 | CLE | 23.281 | L 6-7 | @ NYA | 16 | 33 | - | Rel | 2.0 | 4 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 2-2 | 2.57 | 1.40 |
| 1966-06-22 | CLE | 23.287 | W 3-2 | @ BOS | 17 | 34 | W | ST | 6.1 | 6 | 2 | 2 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 3-2 | 2.63 | 1.38 |
| 1966-06-26 | CLE | 23.291 | W 2-4 | vs KC1 | 18 | 35 | L | ST | 3.1 | 7 | 3 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 3-3 | 2.94 | 1.42 |
| 1966-06-30 | CLE | 23.295 | W 4-0 | @ MIN | 19 | 36 | W | ST | 9.0 | 7 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | -- | 4-3 | 2.51 | 1.33 |
| 1966-07-10 | CLE | 23.305 | L 3-5 | @ KC1 | 20 | 37 | L | ST | 6.0 | 8 | 4 | 4 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 4-4 | 2.82 | 1.33 |
| 1966-07-16 | CLE | 23.311 | L 2-7 | @ CHA | 21 | 38 | L | ST | 5.1 | 9 | 5 | 5 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 4-5 | 3.25 | 1.40 |
| 1966-07-20 | CLE | 23.315 | W 3-6 | vs CHA | 22 | 39 | L | ST | 6.0 | 5 | 4 | 3 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 4-6 | 3.35 | 1.37 |
| 1966-07-24 | CLE | 23.319 | L 3-0 | vs DET | 23 | 40 | W | ST | 9.0 | 9 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 5-6 | 3.00 | 1.33 |
| 1966-07-31 | CLE | 23.326 | W 3-2 | @ CAL | 24 | 41 | W | ST | 6.2 | 5 | 2 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 6-6 | 2.97 | 1.30 |
| 1966-08-05 | CLE | 23.331 | L 5-4 | vs NYA | 25 | 42 | W | ST | 6.2 | 5 | 3 | 3 | 1 | 3 | 5 | 0 | 0 | 0 | -- | 7-6 | 3.06 | 1.30 |
| 1966-08-09 | CLE | 23.335 | W 5-0 | @ BOS | 26 | 43 | W | ST | 9.0 | 4 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 8-6 | 2.81 | 1.23 |
| 1966-08-13 | CLE | 23.339 | W 2-1 | @ NYA | 27 | 44 | W | ST | 9.0 | 4 | 1 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 9-6 | 2.67 | 1.19 |
| 1966-08-17 | CLE | 23.343 | L 5-3 | vs WS2 | 28 | 45 | W | ST | 7.0 | 5 | 3 | 1 | 1 | 2 | 7 | 0 | 0 | 0 | -- | 10-6 | 2.59 | 1.18 |
| 1966-08-21 | CLE | 23.347 | W 2-3 | vs CHA | 29 | 46 | L | ST | 6.2 | 7 | 3 | 3 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 10-7 | 2.66 | 1.18 |
| 1966-08-26 | CLE | 23.352 | L 0-1 | @ WS2 | 30 | 47 | L | ST | 8.1 | 7 | 1 | 0 | 0 | 4 | 6 | 0 | 0 | 0 | -- | 10-8 | 2.51 | 1.19 |
| 1966-08-30 | CLE | 23.356 | W 6-2 | @ CHA | 31 | 48 | - | ST | 3.0 | 3 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 10-8 | 2.58 | 1.19 |
| 1966-09-05 | CLE | 23.362 | W 1-5 | vs BOS | 32 | 49 | L | ST | 3.0 | 5 | 4 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | -- | 10-9 | 2.77 | 1.21 |
| 1966-09-09 | CLE | 24.001 | L 8-7 | vs CAL | 33 | 50 | - | Rel | 1.2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 10-9 | 2.74 | 1.21 |
| 1966-09-13 | CLE | 24.005 | W 1-3 | vs KC1 | 34 | 51 | - | ST | 13.0 | 5 | 1 | 1 | 0 | 3 | 10 | 0 | 0 | 0 | -- | 10-9 | 2.57 | 1.16 |
| 1966-09-17 | CLE | 24.009 | W 6-2 | @ DET | 35 | 52 | W | ST | 9.0 | 4 | 2 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 11-9 | 2.54 | 1.13 |
| 1966-09-21 | CLE | 24.013 | L 6-2 | vs MIN | 36 | 53 | W | ST | 9.0 | 9 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 12-9 | 2.46 | 1.13 |
| 1966-09-25 | CLE | 24.017 | W 4-2 | @ KC1 | 37 | 54 | W | ST | 8.0 | 6 | 2 | 2 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 13-9 | 2.45 | 1.12 |
| 1966-09-30 | CLE | 24.022 | L 0-2 | @ CAL | 38 | 55 | L | ST | 5.0 | 7 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 13-10 | 2.48 | 1.14 |