Dave Barr trades
| Hartford Whalers acquire | Date | Detroit Red Wings acquire | ||
|---|---|---|---|---|
 | Randy Ladouceur | January 12, 1987 | Dave Barr |  |
| Hartford Whalers acquire | Date | St. Louis Blues acquire | ||
|---|---|---|---|---|
| Dave Barr | October 21, 1986 | Tim Bothwell |  |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Dave Barr | March 5, 1984 | Larry Patey |  |
| 1984 3rd round pick (#56-Alan Perry) | rights to Bob Brooke | |||
| cash | ||||
| Boston Bruins acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
 | Dave Silk | October 5, 1983 | Dave Barr | |