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New York Islanders trades for 2010-11
| Arizona Coyotes acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2011 6th round pick (#154-Andrew Fritsch) | February 9, 2011 | Al Montoya |  |
| Tampa Bay Lightning acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | Dwayne Roloson | January 1, 2011 | Ty Wishart | |
| Montreal Canadiens acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | James Wisniewski | December 29, 2010 | 2011 2nd round pick (#50-Johan Sundstrom) | |
| 2012 conditional 5th round pick (if Canadiens make 2011 playoffs and Wisniewski plays in at least 50% of Canadiens' playoff games) | ||||
| Anaheim Ducks acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2011 3rd round pick (Islanders choice of Islanders or Avalanche pick) (#65-Joseph Cramarossa) | July 30, 2010 | James Wisniewski | |
| Colorado Avalanche acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2010 4th round pick (#95-Stephen Silas) | June 26, 2010 | 2011 3rd round pick (#63-Andrei Pedan) | |
| Atlanta Thrashers acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2010 6th round pick (#155-Kendall McFaull) | June 26, 2010 | 2011 5th round pick (#126-Brenden Kichton) | |
| 2010 6th round pick (#160-Tanner Lane) | ||||
| Chicago Blackhawks acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | 2010 2nd round pick (#35-Ludvig Rensfeldt) | June 25, 2010 | 2010 1st round pick #30-Brock Nelson) | |
| 2010 2nd round pick (#58-Kent Simpson) | ||||
| New York Rangers acquire | Date | New York Islanders acquire | ||
|---|---|---|---|---|
 | Jyri Niemi | May 25, 2010 | 2010 6th round pick (#160-Tanner Lane) | |