Dave Heaverlo
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-09 | SEA | vs. TOR | W, 8-6 | 1.1 | 0 | 0 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 3 | 0 | RP, SV |
| 1980-04-11 | SEA | vs. TOR | L, 10-7 | 0.2 | 2 | 2 | 2 | 0 | 0 | 4 | 1 | 0 | 0 | 2 | 0 | RP |
| 1980-04-15 | SEA | @ OAK | L, 12-3 | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | RP |
| 1980-04-16 | SEA | @ OAK | L, 6-1 | 1.1 | 1 | 0 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 1 | 2 | RP |
| 1980-04-19 | SEA | vs. MIN | L, 8-3 | 1.0 | 1 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 1 | 0 | RP |
| 1980-04-21 | SEA | vs. OAK | L, 4-2 | 0.1 | 1 | 0 | 0 | 1 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | RP |
| 1980-04-23 | SEA | vs. OAK | L, 5-2 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1980-04-25 | SEA | vs. CAL | L, 4-3 | 2.1 | 1 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 4 | 1 | RP |
| 1980-04-28 | SEA | @ MIN | W, 6-4 | 2.2 | 1 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 3 | 4 | RP, SV |
| 1980-05-02 | SEA | @ CAL | L, 3-1 | 0.1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1980-05-06 | SEA | vs. DET | L, 9-5 | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | RP |
| 1980-05-07 | SEA | vs. DET | W, 7-6 | 1.1 | 1 | 0 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 2 | 1 | RP, W |
| 1980-05-10 | SEA | vs. CLE | L, 5-3 | 1.1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 2 | RP |
| 1980-05-17 | SEA | @ CHW | L, 4-0 | 1.2 | 2 | 0 | 0 | 1 | 0 | 9 | 1 | 0 | 0 | 2 | 3 | RP |
| 1980-05-20 | SEA | vs. MIL | L, 14-5 | 0.1 | 3 | 4 | 4 | 2 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | RP |
| 1980-05-21 | SEA | vs. MIL | W, 6-5 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | RP, SV |
| 1980-05-24 | SEA | vs. CHW | W, 5-4 | 2.1 | 4 | 2 | 2 | 0 | 0 | 11 | 1 | 0 | 1 | 1 | 6 | RP |
| 1980-05-28 | SEA | @ MIL | L, 7-0 | 2.0 | 2 | 0 | 0 | 0 | 3 | 8 | 0 | 0 | 0 | 1 | 2 | RP |
| 1980-05-30 | SEA | @ CLE | W, 4-3 | 2.2 | 2 | 2 | 2 | 1 | 1 | 10 | 0 | 0 | 0 | 4 | 2 | RP, W |
| 1980-06-01 | SEA | @ CLE | W, 8-7 | 2.2 | 3 | 1 | 1 | 2 | 2 | 13 | 0 | 0 | 1 | 3 | 3 | RP, W |
| 1980-06-04 | SEA | @ DET | L, 8-2 | 1.0 | 1 | 1 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 1 | 2 | RP |
| 1980-06-09 | SEA | vs. BOS | W, 8-7 | 2.2 | 1 | 0 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 1 | 5 | RP, W |
| 1980-06-10 | SEA | vs. BOS | L, 5-4 | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | RP |
| 1980-06-13 | SEA | vs. BAL | W, 7-6 | 1.0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 1 | RP, SV |
| 1980-06-15 | SEA | vs. BAL | L, 9-3 | 0.1 | 2 | 1 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | RP |
| 1980-06-25 | SEA | @ TEX | L, 6-1 | 2.2 | 3 | 2 | 2 | 1 | 1 | 10 | 0 | 1 | 0 | 3 | 1 | RP |
| 1980-06-28 | SEA | vs. KCR | L, 4-2 | 1.0 | 0 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 2 | 0 | RP |
| 1980-07-05 | SEA | @ KCR | L, 5-4 | 2.0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 2 | 1 | RP |
| 1980-07-06 | SEA | @ KCR | W, 5-3 | 1.0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2 | 1 | RP |
| 1980-07-12 | SEA | @ MIN | L, 8-3 | 1.0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | RP |
| 1980-07-13 | SEA | @ MIN | L, 7-6 | 0.1 | 1 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 1 | 0 | 0 | RP |
| 1980-07-16 | SEA | vs. TOR | L, 5-0 | 1.1 | 0 | 0 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 3 | RP |
| 1980-07-18 | SEA | vs. DET | L, 5-3 | 0.1 | 2 | 1 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | RP |
| 1980-07-20 | SEA | vs. DET | L, 5-2 | 3.1 | 0 | 0 | 0 | 1 | 6 | 12 | 0 | 0 | 0 | 3 | 0 | RP |
| 1980-07-23 | SEA | vs. CLE | L, 12-6 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | RP |
| 1980-07-26 | SEA | @ TOR | W, 7-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP |
| 1980-07-27 | SEA | @ TOR | L, 5-0 | 0.2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2 | 0 | RP |
| 1980-07-29 | SEA | @ CLE | L, 7-2 | 1.1 | 3 | 2 | 2 | 0 | 0 | 6 | 1 | 0 | 0 | 2 | 1 | RP |
| 1980-08-03 | SEA | @ DET | L, 4-3 | 0.2 | 2 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | RP |
| 1980-08-04 | SEA | @ CAL | L, 8-3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | RP |
| 1980-08-05 | SEA | @ CAL | L, 5-4 | 3.2 | 4 | 2 | 2 | 1 | 2 | 14 | 0 | 0 | 0 | 5 | 2 | RP, L |
| 1980-08-08 | SEA | @ OAK | W, 2-1 | 0.0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | RP |
| 1980-08-09 | SEA | @ OAK | L, 2-1 | 1.1 | 1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 3 | 0 | RP |
| 1980-08-10 | SEA | @ OAK | W, 2-1 | 1.2 | 1 | 0 | 0 | 2 | 0 | 7 | 1 | 0 | 0 | 2 | 2 | RP, W |
| 1980-08-10 | SEA | @ OAK | L, 6-1 | 1.0 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 0 | RP |
| 1980-08-12 | SEA | vs. CAL | L, 9-6 | 3.2 | 5 | 4 | 2 | 3 | 2 | 19 | 2 | 0 | 1 | 3 | 6 | RP, L |
| 1980-08-13 | SEA | vs. CAL | L, 10-4 | 0.2 | 1 | 1 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 2 | RP |
| 1980-08-19 | SEA | vs. NYY | L, 3-1 | 1.2 | 1 | 0 | 0 | 1 | 0 | 6 | 1 | 0 | 0 | 2 | 2 | RP |
| 1980-08-20 | SEA | vs. NYY | L, 6-4 | 2.2 | 2 | 0 | 0 | 1 | 2 | 11 | 2 | 0 | 0 | 3 | 3 | RP |
| 1980-08-24 | SEA | vs. BOS | L, 10-7 | 1.2 | 1 | 0 | 0 | 2 | 2 | 8 | 0 | 0 | 0 | 0 | 2 | RP |
| 1980-08-29 | SEA | @ NYY | L, 5-1 | 1.1 | 2 | 1 | 1 | 1 | 0 | 7 | 1 | 0 | 1 | 3 | 1 | RP |
| 1980-09-02 | SEA | @ BAL | L, 10-4 | 1.2 | 0 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 2 | 1 | RP |
| 1980-09-03 | SEA | @ BAL | L, 5-1 | 0.2 | 1 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 1 | 1 | RP |
| 1980-09-06 | SEA | @ BOS | L, 5-1 | 1.0 | 2 | 2 | 2 | 0 | 0 | 5 | 0 | 0 | 1 | 1 | 2 | RP |
| 1980-09-08 | SEA | @ CHW | L, 3-2 | 0.2 | 1 | 1 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | RP, L |
| 1980-09-12 | SEA | vs. MIL | L, 7-1 | 0.1 | 2 | 3 | 3 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | RP |
| 1980-09-21 | SEA | @ MIL | W, 7-5 | 0.1 | 2 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | RP |
| 1980-09-25 | SEA | vs. TEX | W, 7-6 | 2.2 | 3 | 2 | 2 | 0 | 2 | 11 | 1 | 0 | 1 | 2 | 3 | RP, W |
| 1980-10-02 | SEA | @ KCR | L, 6-2 | 1.0 | 2 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 1 | 2 | RP |
| 1980-10-03 | SEA | @ TEX | L, 6-2 | 1.0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 2 | RP |
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
| Totals | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ||||
| 162 Game Avg. | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |