Mar. 21, 2022 | Detroit Red Wings Acquire:  2023 2nd round pick (STL) Sum: $3,475,000$3,475,000$4,250,000 Change: +$725,000 Change: -$25,000 Change: +$347,000,000 |  | St. Louis Blues Acquire:  Nick Leddy ($2,750,000 retained - 50%) · $2,750,000$2,750,000$0 Sum: $2,750,000$3,500,000$0 Change: -$725,000 Change: +$25,000 Change: -$347,000,000 |
| Jul. 16, 2021 | Detroit Red Wings Acquire: Sum: $5,500,000$5,500,000$7,000,000 Change: +$4,125,000 Change: +$4,125,000 Change: +$163,800,000 | | New York Islanders Acquire:  Richard Pánik ($1,375,000 retained - 50%) · $1,375,000$1,375,000$0 Sum: $1,375,000$1,375,000$0 Change: -$4,125,000 Change: -$4,125,000 Change: -$163,800,000 |
| Oct. 4, 2014 | New York Islanders Acquire: Sum: $2,700,000$2,700,000$3,400,000 Change: +$2,700,000 Change: +$543,334 Change: +$3,400,000 | | Chicago Blackhawks Acquire:  Sum: $0$2,156,666$2,165,000 Change: -$2,700,000 Change: -$543,334 Change: +$2,165,000 |
| Feb. 12, 2010 | Chicago Blackhawks Acquire: | | Minnesota Wild Acquire:  |
