The 1989 NHL Supplemental Draft took place in June 1989.
| # | Player | Nationality | NHL Team | College (League) |
|---|---|---|---|---|
| 1. | Dave DePinto (G) |  United States |
Quebec Nordiques | University of Illinois at Chicago (NCAA) |
| 2. | Rob Vanderydt (C) |  Canada |
New York Islanders | Miami University (CCHA) |
| 3. | Dave Tomlinson (C) | Canada |
Toronto Maple Leafs | Boston University (Hockey East) |
| 4. | Peter Hankinson (F) | United States |
Winnipeg Jets | University of Minnesota (WCHA) |
| 5. | C.J. Young (RW) | United States |
New Jersey Devils | Harvard University (ECAC) |
| 6. | Rick Berens (F) | United States |
Quebec Nordiques | University of Denver (WCAC) |
| 7. | Brad Mattson (F) | United States |
New York Islanders | Saint Mary's University of Minnesota (MIAC) |
| 8. | Mike Moes (C) | Canada |
Toronto Maple Leafs | University of Michigan (CCHA) |
| 9. | Jon Anderson (LW) | United States |
Winnipeg Jets | University of Minnesota (WCHA) |
| 10. | Mark Romaine (G) | United States |
New Jersey Devils | Providence College (Hockey East) |
| 11. | Alex Roberts (D) | United States |
Chicago Blackhawks | University of Michigan (CCHA) |
| 12. | Jamie Loewen (G) | Canada |
Minnesota North Stars | University of Alaska Fairbanks (CCHA) |
| 13. | Jeff Napierala (RW) | United States |
Vancouver Canucks | Lake Superior State University (CCHA) |
| 14. | Rob Tustian (D) | United States |
St. Louis Blues | Michigan Technological University (WCHA) |
| 15. | Chris Tancill (RW) | United States |
Hartford Whalers | University of Wisconsin (WCHA) |
| 16. | Brad Kreick (D) | Canada |
Detroit Red Wings | Brown University (ECAC) |
| 17. | Jamie Baker (D) | United States |
Philadelphia Flyers | University of Windsor (OUAA) |
| 18. | Anthony Palumbo (C) | Canada |
New York Rangers | Lake Superior State University (CCHA) |
| 19. | Ian Boyce (LW) | Canada |
Buffalo Sabres | University of Vermont (Hockey East) |
| 20. | Dave Aiken (F) | United States |
Edmonton Oilers | University of New Hampshire (Hockey East) |
| 21. | John DePourcq (C) | Canada |
Pittsburgh Penguins | Ferris State University (CCHA) |
| 22. | Jeff Schulman (D) | United States |
Boston Bruins | University of Vermont (Hockey East) |
| 23. | Carl Repp (G) | Canada |
Los Angeles Kings | University of British Columbia (CWUAA) |
| 24. | Karl Clauss (D) | United States |
Washington Capitals | Colgate University (ECAC) |
| 25. | Craig Charron (C) | United States |
Montreal Canadiens | University of Massachusetts Amherst (Hockey East) |
| 26. | Shawn Heaphy (C) | Canada |
Calgary Flames | Michigan State University (CCHA) |