Sonny Siebert
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1966-04-11 | CLE | @ WSA | W, 5-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP, SV |
| 1966-04-15 | CLE | vs. BOS | W, 8-7 | 2.0 | 2 | 3 | 0 | 1 | 3 | 10 | 0 | 0 | 0 | 2 | 0 | RP |
| 1966-04-20 | CLE | vs. NYY | W, 4-2 | 7.0 | 6 | 2 | 2 | 1 | 3 | 27 | 1 | 0 | 0 | 9 | 7 | SP |
| 1966-04-28 | CLE | vs. CAL | W, 2-1 | 8.1 | 5 | 1 | 1 | 0 | 7 | 30 | 0 | 0 | 1 | 4 | 12 | SP, W |
| 1966-05-04 | CLE | @ NYY | W, 2-1 | 9.0 | 6 | 1 | 1 | 1 | 1 | 33 | 2 | 0 | 0 | 8 | 14 | SP, W, CG |
| 1966-05-08 | CLE | @ BAL | L, 8-2 | 4.1 | 6 | 4 | 4 | 0 | 3 | 17 | 2 | 0 | 2 | 4 | 4 | SP, L |
| 1966-05-14 | CLE | vs. BAL | W, 2-1 | 9.0 | 7 | 1 | 1 | 3 | 8 | 36 | 0 | 0 | 0 | 7 | 11 | SP, W, CG |
| 1966-05-18 | CLE | vs. WSA | L, 4-3 | 5.2 | 8 | 4 | 4 | 0 | 4 | 25 | 1 | 1 | 0 | 4 | 9 | SP, L |
| 1966-05-22 | CLE | @ CHW | W, 3-2 | 8.0 | 8 | 2 | 1 | 1 | 2 | 32 | 0 | 0 | 0 | 9 | 12 | SP, W |
| 1966-05-26 | CLE | @ DET | W, 8-4 | 7.1 | 9 | 3 | 3 | 3 | 4 | 32 | 2 | 0 | 1 | 5 | 9 | SP |
| 1966-05-31 | CLE | @ CAL | W, 7-5 | 6.2 | 7 | 4 | 4 | 3 | 10 | 28 | 3 | 0 | 1 | 1 | 7 | SP |
| 1966-06-05 | CLE | @ MIN | L, 9-4 | 6.0 | 5 | 7 | 7 | 3 | 3 | 27 | 1 | 0 | 3 | 4 | 11 | SP, L |
| 1966-06-10 | CLE | vs. WSA | W, 2-0 | 9.0 | 0 | 0 | 0 | 1 | 7 | 29 | 0 | 0 | 0 | 12 | 8 | SP, W, CG, SHO |
| 1966-06-14 | CLE | vs. BOS | W, 8-7 | 6.1 | 6 | 6 | 3 | 2 | 2 | 28 | 1 | 0 | 0 | 6 | 11 | SP, W |
| 1966-06-18 | CLE | @ WSA | W, 7-2 | 9.0 | 6 | 2 | 2 | 1 | 1 | 33 | 0 | 1 | 1 | 10 | 13 | SP, W, CG |
| 1966-06-22 | CLE | @ BOS | L, 6-5 | 7.1 | 8 | 5 | 2 | 2 | 3 | 31 | 1 | 1 | 1 | 7 | 8 | SP |
| 1966-06-26 | CLE | vs. KCA | W, 14-3 | 6.0 | 8 | 3 | 2 | 1 | 3 | 25 | 1 | 0 | 0 | 6 | 6 | SP, W |
| 1966-07-02 | CLE | vs. CAL | W, 5-2 | 9.0 | 7 | 2 | 2 | 3 | 7 | 36 | 1 | 0 | 1 | 8 | 10 | SP, W, CG |
| 1966-07-08 | CLE | @ KCA | L, 2-1 | 8.0 | 4 | 2 | 2 | 3 | 8 | 31 | 1 | 0 | 0 | 5 | 11 | SP, L, CG |
| 1966-07-15 | CLE | @ CHW | L, 4-2 | 6.0 | 1 | 1 | 0 | 2 | 7 | 21 | 0 | 0 | 0 | 3 | 8 | SP |
| 1966-07-19 | CLE | vs. CHW | L, 5-4 | 2.0 | 6 | 3 | 3 | 2 | 2 | 13 | 1 | 0 | 1 | 3 | 0 | SP |
| 1966-07-21 | CLE | vs. CHW | L, 7-2 | 8.0 | 6 | 2 | 2 | 0 | 4 | 27 | 0 | 0 | 1 | 5 | 11 | SP, L |
| 1966-07-25 | CLE | @ WSA | W, 6-3 | 9.0 | 9 | 3 | 3 | 2 | 8 | 38 | 0 | 0 | 1 | 9 | 9 | SP, W, CG |
| 1966-07-29 | CLE | @ CAL | L, 2-1 | 8.0 | 5 | 2 | 2 | 2 | 5 | 30 | 1 | 0 | 1 | 8 | 10 | SP, L, CG |
| 1966-08-03 | CLE | vs. BAL | W, 9-6 | 7.1 | 9 | 5 | 5 | 0 | 2 | 31 | 0 | 0 | 4 | 8 | 11 | SP, W |
| 1966-08-07 | CLE | vs. NYY | W, 6-4 | 6.2 | 6 | 4 | 4 | 4 | 3 | 29 | 2 | 1 | 1 | 8 | 8 | SP, W |
| 1966-08-11 | CLE | @ BOS | L, 13-3 | 3.1 | 3 | 4 | 4 | 4 | 4 | 17 | 1 | 0 | 1 | 1 | 5 | SP, L |
| 1966-08-15 | CLE | vs. WSA | W, 4-3 | 8.2 | 6 | 3 | 3 | 2 | 10 | 34 | 0 | 0 | 2 | 5 | 11 | SP, W |
| 1966-08-19 | CLE | vs. CHW | W, 3-2 | 9.0 | 7 | 2 | 1 | 1 | 5 | 34 | 1 | 0 | 0 | 11 | 9 | SP |
| 1966-08-24 | CLE | @ BAL | W, 10-4 | 7.0 | 5 | 3 | 3 | 2 | 3 | 30 | 0 | 0 | 2 | 7 | 11 | SP, W |
| 1966-08-28 | CLE | @ WSA | L, 3-2 | 8.0 | 7 | 2 | 1 | 3 | 8 | 34 | 0 | 0 | 0 | 3 | 9 | SP |
| 1966-09-01 | CLE | vs. BAL | W, 4-1 | 9.0 | 5 | 1 | 1 | 3 | 5 | 35 | 1 | 0 | 0 | 8 | 14 | SP, W, CG |
| 1966-09-05 | CLE | vs. BOS | W, 3-1 | 9.0 | 6 | 1 | 1 | 1 | 11 | 32 | 1 | 0 | 0 | 7 | 7 | SP, W, CG |
| 1966-09-15 | CLE | vs. KCA | L, 1-0 | 11.0 | 4 | 1 | 1 | 5 | 7 | 40 | 1 | 0 | 0 | 12 | 11 | SP, L, CG |
| Total Games: 34 | ||||||||||||||||