| 1980 Trades | |||||
| 1 | To Chicago: | Wayne Gross | 1 | To Seattle: | Chris Chambliss |
| 2 | To Erie: | Pittsburgh's 1st rd pick in '80 | 2 | To Pittsburgh: | Erie's 1st rd pick in '81 |
| 3 | To Sacramento: | Erie's 2nd rd pick in '81 | 3 | To Erie: | Jim Clancy |
| 4 | To Chicago: | Joe Morgan | 4 | To Mt Sinai: | Jim Anderson & Chicago's 1st rd pick in '81 |
| 5 | To Erie: | Dick Ruthven | 5 | To Tempe: | Erie's 5th rd pick in '81 |
| 6 | To Erie: | Richie Zisk | 6 | To Tempe: | Erie's 7th rd pick in '81 |
| 7 | To Manchester: | Richie Hebner | 7 | To Tempe: | Manchester's 7th rd pick in '81 |
| 8 | To San Francisco: | Gene Tenace and Houston's 5th rd pick in '81. | 8 | To Houston: | San Francisco's 2nd rd pick in '81. |
| 9 | To Columbus: | Jay Johnstone | 9 | To Pittsburgh: | Pat Kelly & Columbus' 6th rd pick in '81 |
| 10 | To Portland: | Albert Williams, Jerry Turner & Columbus' 5th rd pick in '81 | 10 | To Columbus: | Jim Dwyer & Benny Ayala |
| 11 | To Columbus: | Bake McBride & Roy Howell | 11 | To Mt Sinai: | Aurelio Rodriguez, Rod Craig & Columbus' 4th rd pick in '81 |
| 12 | To Queens: | Mark Bomback & Columbus' 3rd rd pick in '81 | 12 | To Columbus: | Steve Stone |
| 13 | To Brick City: | Cliff Johnson & San Francisco's 1st rd pick in '81 | 13 | To San Francisco: | Ron Davis & Brick City's 2nd rd pick in '81 |