Ron Schock trades
| Buffalo Sabres acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
 | Ron Schock | September 20, 1977 | Brian Spencer |  |
| St. Louis Blues acquire | Date | Pittsburgh Penguins acquire | ||
|---|---|---|---|---|
 | Lou Angotti | June 6, 1969 | Craig Cameron | |
| 1971 1st round pick (#4-Gene Carr) | Ron Schock | |||
| 1972 2nd round pick (#30-Bernie Lukowich) | ||||