Biggest trades - New York Islanders
| New York Islanders acquire | Date | Vancouver Canucks acquire | ||
|---|---|---|---|---|
 | Bo Horvat | January 30, 2023 | Anthony Beauvillier |  |
| Aatu Raty | ||||
| 2023 conditional first round pick | ||||
| Comment: The first round pick is top-12 protected, meaning that if the pick finishes in the top-12 of this year's draft, the Islanders keep the 2023 selection and the Canucks receive the Islanders' 2024 first round pick. | ||||
| New York Islanders acquire | Date | Buffalo Sabres acquire | ||
|---|---|---|---|---|
| Thomas Vanek | October 27, 2013 | 2014 1st round pick |  |
| Matt Moulson | ||||
| 2015 2nd round pick | ||||
| Buffalo Sabres acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
| Randy Hillier | October 25, 1991 | Benoit Hogue | |
| Pat LaFontaine | Uwe Krupp | |||
| Randy Wood | Dave McLlwain | |||
| 1992 4th round pick (#80-Dean Melanson) | Pierre Turgeon | |||