Steve Blass
| Date | Team | Opponent | Result | IP | H | R | ER | BB | SO | PA | 2B | 3B | HR | GO | FO | MISC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1970-04-07 | PIT | vs. NYM | L, 5-3 | 10.0 | 9 | 3 | 3 | 2 | 9 | 40 | 3 | 0 | 0 | 10 | 9 | SP |
| 1970-04-12 | PIT | @ PHI | W, 3-1 | 10.0 | 7 | 1 | 1 | 4 | 3 | 38 | 3 | 0 | 0 | 15 | 8 | SP, W, CG |
| 1970-04-17 | PIT | vs. STL | L, 5-2 | 2.0 | 7 | 5 | 4 | 2 | 1 | 15 | 1 | 0 | 1 | 3 | 1 | SP, L |
| 1970-04-22 | PIT | vs. HOU | W, 6-1 | 9.0 | 3 | 1 | 1 | 3 | 3 | 33 | 0 | 1 | 0 | 12 | 11 | SP, W, CG |
| 1970-04-27 | PIT | vs. CHC | L, 1-0 | 8.0 | 4 | 1 | 0 | 1 | 6 | 28 | 0 | 1 | 0 | 9 | 8 | SP, L |
| 1970-05-03 | PIT | @ CIN | L, 11-7 | 3.0 | 6 | 5 | 5 | 1 | 3 | 15 | 2 | 0 | 1 | 3 | 2 | SP, L |
| 1970-05-08 | PIT | @ HOU | L, 7-5 | 5.2 | 9 | 7 | 3 | 2 | 5 | 29 | 2 | 1 | 1 | 5 | 5 | SP, L |
| 1970-05-12 | PIT | vs. CIN | L, 5-3 | 7.0 | 3 | 3 | 1 | 3 | 6 | 26 | 0 | 0 | 1 | 11 | 3 | SP, L |
| 1970-05-16 | PIT | vs. MON | W, 4-3 | 5.0 | 3 | 3 | 2 | 5 | 5 | 23 | 1 | 0 | 0 | 2 | 6 | SP |
| 1970-05-21 | PIT | @ MON | L, 7-6 | 5.0 | 3 | 4 | 3 | 2 | 0 | 21 | 0 | 1 | 0 | 7 | 7 | SP |
| 1970-05-26 | PIT | @ CHC | L, 6-3 | 4.2 | 8 | 6 | 6 | 0 | 0 | 20 | 2 | 0 | 1 | 5 | 7 | SP, L |
| 1970-05-30 | PIT | vs. SFG | L, 13-11 | 2.2 | 5 | 4 | 3 | 2 | 1 | 15 | 0 | 0 | 0 | 3 | 3 | SP, L |
| 1970-06-04 | PIT | vs. LAD | L, 5-0 | 5.0 | 4 | 5 | 5 | 4 | 8 | 22 | 2 | 1 | 0 | 3 | 3 | SP, L |
| 1970-06-09 | PIT | @ SFG | W, 5-1 | 9.0 | 5 | 1 | 1 | 4 | 4 | 36 | 0 | 0 | 0 | 7 | 15 | SP, W, CG |
| 1970-06-13 | PIT | @ SDP | W, 7-2 | 9.0 | 8 | 2 | 2 | 4 | 10 | 38 | 0 | 0 | 1 | 6 | 10 | SP, W, CG |
| 1970-06-20 | PIT | vs. MON | W, 4-2 | 8.1 | 6 | 2 | 2 | 4 | 5 | 35 | 1 | 0 | 1 | 10 | 9 | SP, W |
| 1970-06-24 | PIT | vs. STL | W, 4-3 | 7.0 | 4 | 3 | 3 | 3 | 6 | 26 | 0 | 0 | 1 | 11 | 2 | SP |
| 1970-06-29 | PIT | @ NYM | L, 3-2 | 8.0 | 10 | 3 | 3 | 2 | 3 | 32 | 1 | 0 | 0 | 11 | 4 | SP, L |
| 1970-07-04 | PIT | @ CHC | W, 10-6 | 6.0 | 9 | 5 | 4 | 4 | 1 | 31 | 2 | 0 | 2 | 7 | 9 | SP, W |
| 1970-07-08 | PIT | @ PHI | L, 2-0 | 8.1 | 4 | 2 | 2 | 3 | 4 | 32 | 0 | 0 | 1 | 11 | 9 | SP, L, CG |
| 1970-07-12 | PIT | @ STL | W, 7-6 | 1.0 | 2 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 2 | SP |
| 1970-08-14 | PIT | vs. SDP | W, 2-1 | 6.0 | 2 | 0 | 0 | 0 | 3 | 20 | 0 | 0 | 0 | 9 | 6 | SP |
| 1970-08-18 | PIT | vs. SFG | W, 6-2 | 7.0 | 6 | 2 | 2 | 4 | 3 | 28 | 1 | 0 | 1 | 6 | 9 | SP, W |
| 1970-08-23 | PIT | @ LAD | W, 11-0 | 9.0 | 4 | 0 | 0 | 1 | 8 | 29 | 1 | 0 | 0 | 9 | 7 | SP, W, CG, SHO |
| 1970-08-29 | PIT | @ SFG | L, 10-9 | 7.1 | 10 | 5 | 5 | 2 | 6 | 32 | 2 | 0 | 1 | 9 | 4 | SP |
| 1970-09-04 | PIT | vs. PHI | W, 4-3 | 6.0 | 5 | 2 | 2 | 1 | 2 | 24 | 1 | 0 | 0 | 7 | 9 | SP, W |
| 1970-09-08 | PIT | vs. CHC | L, 10-3 | 2.1 | 8 | 4 | 4 | 1 | 1 | 15 | 0 | 0 | 1 | 3 | 2 | SP, L |
| 1970-09-13 | PIT | @ CHC | L, 3-2 | 8.2 | 7 | 3 | 1 | 3 | 2 | 38 | 0 | 0 | 0 | 10 | 12 | SP, L |
| 1970-09-18 | PIT | @ NYM | W, 3-2 | 7.0 | 8 | 2 | 2 | 3 | 5 | 30 | 1 | 0 | 0 | 6 | 7 | SP, W |
| 1970-09-26 | PIT | vs. NYM | W, 4-3 | 6.2 | 12 | 3 | 3 | 2 | 5 | 32 | 1 | 2 | 0 | 8 | 5 | SP |
| 1970-10-01 | PIT | @ STL | W, 9-5 | 3.0 | 6 | 4 | 4 | 1 | 2 | 16 | 2 | 0 | 0 | 4 | 3 | SP |
| Total Games: 31 | ||||||||||||||||