| Date | Transaction |
| 02-28-2023 | Calvin Kelley has retired from football. |
| 05-01-2022 | The Carolina Panthers have waived Calvin Kelley. |
| 05-01-2022 | The Carolina Panthers have moved Johnny McCullough to the active roster. The Carolina Panthers have moved Glenn Bleick, Harrison Robinson, Nate Rucker, Calvin Kelley, and Chris Calloway to the inactive roster. |
| 12-05-2021 | Calvin Kelley of the Carolina Panthers is injured with a shoulder joint injury and is expected to be out for approximately 43 days. |
| 10-27-2019 | The Carolina Panthers have moved Calvin Kelley and Pat Harris to the active roster. The Carolina Panthers have moved Radagast The Brown and Craig Campen to the inactive roster. |
| 09-30-2019 | The Carolina Panthers have moved Craig Campen to the active roster. The Carolina Panthers have moved Calvin Kelley to the inactive roster. |
| 09-29-2019 | Calvin Kelley of the Carolina Panthers is injured with a hamstring strain and is expected to be out for approximately 27 days. |
| 09-02-2019 | The Carolina Panthers have moved Justin Hickey, James Middleton, Al Keane, Mark Brown, Bob Lauer, Ralph Maples, Willie Vollenweider, Tom Schell, Tim Farr, Dick Staff, Avery Collins, and Calvin Kelley to the active roster. The Carolina Panthers have moved Ralph Meyers, Mike Bassett, Volney Hackenbruck, Steve Grabinski, Nick Albanese, Clyde Humphries, Don Nathan, Craig Campen, Jake Morris, Max Moynihan, Ricky Matau, and Carl Fanx to the inactive roster. |
| 08-26-2019 | The Carolina Panthers have moved Max Moynihan, Ralph Meyers, Nick Albanese, Volney Hackenbruck, Derrick Hires, Mike Bassett, Dennis Alexander, Jake Morris, Steve Grabinski, and Jack Jumpingoflash to the active roster. The Carolina Panthers have moved Dick Staff, Al Keane, Ralph Maples, James Middleton, Bob Lauer, Tom Schell, Calvin Kelley, Tim Farr, Avery Collins, and Justin Hickey to the inactive roster. |
| 12-16-2018 | Calvin Kelley of the Carolina Panthers is injured with a leg contusion and is expected to be out for approximately 4 days. |
| 09-11-2016 | Calvin Kelley of the Carolina Panthers is injured with a leg contusion and is expected to be out for approximately 4 days. |
| 11-22-2015 | Calvin Kelley of the Carolina Panthers is injured with a knee contusion and is expected to be out for approximately 10 days. |
| 09-21-2015 | The Carolina Panthers have moved Jim Hambrick and Calvin Kelley to the active roster. The Carolina Panthers have moved Jim Atkins and Bap McDonald to the inactive roster. |
| 09-21-2015 | Trade #51662 has been completed between the Carolina Panthers and the Buffalo Gun-Slingers. The Buffalo Gun-Slingers receive Draft Pick - 2018 Round 1 (CAR) from the Carolina Panthers in exchange for Calvin Kelley (TE), Radagast The Brown (QB). |
| 09-13-2015 | The Buffalo Gun-Slingers have moved Matthew Liddick, Calvin Kelley, and Troy "The head Hunter" Polomalu to the active roster. The Buffalo Gun-Slingers have moved Bill Ryan, Lars Carrington, and Bob Zgonina to the inactive roster. |
| 12-07-2014 | The Buffalo Gun-Slingers have moved Fred Goldenberg and Najee Masterson to the active roster. The Buffalo Gun-Slingers have moved Derrick Hires and Calvin Kelley to the inactive roster. |
| 12-07-2014 | Calvin Kelley of the Buffalo Gun-Slingers is injured with a knee contusion and is expected to be out for approximately 8 days. |
| 09-14-2014 | Calvin Kelley of the Buffalo Gun-Slingers is injured with a mild concussion and is expected to be out for approximately 5 days. |
| 09-25-2011 | The Buffalo Gun-Slingers have moved Curly Omensky and Calvin Kelley to the active roster. The Buffalo Gun-Slingers have moved Wayne "chicken wang" Williams and Norm Manzo to the inactive roster. |
| 09-19-2011 | The Buffalo Gun-Slingers have moved Norm Manzo, Bob Zgonina, and Fred Goldenberg to the active roster. The Buffalo Gun-Slingers have moved Doug Plank, Hank Dalton, and Calvin Kelley to the inactive roster. |
| 09-05-2011 | The Buffalo Gun-Slingers have moved Don Lewis, Wayne "chicken wang" Williams, Curly Omensky, Norm Smith, and Calvin Kelley to the active roster. The Buffalo Gun-Slingers have moved Ed Higgins, Billy Lindstrom, Robert McCrillis, and Norm Manzo to the inactive roster. |
| 08-29-2011 | The Buffalo Gun-Slingers have moved Don Lewis, Erik Long, Tellis Sydney, and Najee Masterson to the active roster. The Buffalo Gun-Slingers have moved Rick Mulready, Curly Omensky, and Calvin Kelley to the inactive roster. |
| 10-10-2010 | Trade #46526 has been completed between the Buffalo Gun-Slingers and the Chicago Cookie Monsters. The Chicago Cookie Monsters receive Draft Pick - 2013 Round 2 (BUF) from the Buffalo Gun-Slingers in exchange for Calvin Kelley (TE), Dick Park (LB). |
| 08-22-2010 | The Chicago Cookie Monsters have moved Harris Moore and Calvin Kelley to the active roster. |
| 08-22-2010 | The Chicago Cookie Monsters have moved Justin Clarke and Calvin Kelley to the inactive roster. |
| 08-10-2009 | The Chicago Cookie Monsters have moved Justin Clarke and Calvin Kelley to the active roster. |
| 08-10-2009 | The Chicago Cookie Monsters have moved Justin Clarke and Calvin Kelley to the inactive roster. |
| 08-04-2008 | The Florida Cookie Monsters have placed Calvin Kelley on the trade block. |
| 08-04-2008 | The Florida Cookie Monsters have moved Calvin Kelley to the active roster. |
Tight End