| Date | Transaction |
| 02-28-2017 | John Harlan has retired from football. |
| 12-27-2015 | The Winnipeg Cree have waived John Harlan. |
| 12-27-2015 | The Winnipeg Cree have moved Waddey Barnes and Ernie Utt to the active roster. The Winnipeg Cree have moved John Harlan and Ray Modzelewski to the inactive roster. |
| 09-06-2009 | The Winnipeg Cree have moved John Harlan to the active roster. |
| 09-28-2008 | The Winnipeg Cree have moved Dean Strahan to the active roster. The Winnipeg Cree have moved John Harlan to the inactive roster. |
| 09-28-2008 | John Harlan of the Winnipeg Cree is injured with an ankle ligament sprain and is expected to be out for approximately 17 days. |
| 09-01-2008 | The Winnipeg Cree have moved Art Waters and John Harlan to the active roster. The Winnipeg Cree have moved Rian Starr and Dennis Newkirk to the inactive roster. |
| 01-06-2008 | The Winnipeg Cree have moved Terrence Lamana to the active roster. The Winnipeg Cree have moved John Harlan to the inactive roster. |
| 12-24-2007 | The Winnipeg Cree have moved Ralph Nelson, Dean Strahan, John Harlan, Torrian Horton, Jim Wyatt, Rolando McDaniel, and Karl Johnson to the active roster. The Winnipeg Cree have moved Joe Klosterman, Vaughn Brown, Jerome White, Isiah Pugh, Byron Maples, Booker Batteaux, and Greg Patton to the inactive roster. |
| 10-21-2007 | The Winnipeg Cree have moved Dilly Morrow and John Dixon to the active roster. The Winnipeg Cree have moved Torrian Horton and John Harlan to the inactive roster. |
| 09-30-2007 | The Winnipeg Cree have moved John Harlan to the active roster. The Winnipeg Cree have moved Dilly Morrow to the inactive roster. |
| 09-04-2006 | The Winnipeg Cree have moved Jim Wyatt, Joe Klosterman, Derrick Perkins, Tom Straw, Rick West, and Terrence Lamana to the active roster. The Winnipeg Cree have moved Marquavious Thornton, Torrian Horton, Quintus McNeil, John Harlan, Eric Eidson, and Kevin Tyler to the inactive roster. |
| 04-30-2006 | The Winnipeg Cree have moved John Harlan to the active roster. |
| 01-08-2006 | The Winnipeg Cree have moved Jerome White, Byron Maples, Booker Batteaux, Greg Patton, Ken Crespino, Malcolm Wright, Vaughn Brown, and Rick West to the active roster. The Winnipeg Cree have moved Kevin Tyler, Dean Strahan, Karl Johnson, Quintus McNeil, Rod Neville, Nui Kahale, Torrian Horton, and John Harlan to the inactive roster. |
| 12-26-2005 | The Winnipeg Cree have moved Karl Johnson, Torrian Horton, Quintus McNeil, Dean Strahan, Nui Kahale, John Harlan, and Kevin Tyler to the active roster. The Winnipeg Cree have moved Malcolm Wright, Vaughn Brown, Jerome White, Rick West, Byron Maples, Booker Batteaux, and Greg Patton to the inactive roster. |
| 11-13-2005 | The Winnipeg Cree have moved Marquavious Thornton, Greg Talley, and Tom Straw to the active roster. The Winnipeg Cree have moved Quintus McNeil, Torrian Horton, and John Harlan to the inactive roster. |
| 09-25-2005 | The Winnipeg Cree have moved John Harlan to the active roster. The Winnipeg Cree have moved Greg Talley to the inactive roster. |
| 09-25-2005 | The Winnipeg Cree have moved Booker Batteaux to the active roster. The Winnipeg Cree have moved John Harlan to the inactive roster. |
| 09-19-2005 | The Winnipeg Cree have moved John Harlan to the active roster. The Winnipeg Cree have moved Booker Batteaux to the inactive roster. |
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