Jack Capuano trades
| Vancouver Canucks acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | Jack Capuano | March 6, 1990 | Jeff Rohlicek |  |
| Toronto Maple Leafs acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | Mike Stevens | December 20, 1989 | Jack Capuano | |
| Gilles Thibaudeau | Paul Gagne | |||
| Derek Laxdal | ||||